How many villages are listed for Jamui district?
Jamui district has 1,503 Census 2011 village records in this directory. They are grouped across 10 blocks in Bihar.
Indian Village Directory
The Jamui district village directory covers 1,503 Census 2011 village records across 10 blocks in Bihar. These records help you compare Census village codes, population, households, village area, local facilities, nearest-town details and administrative paths before opening an individual village profile. Across the available records, Jamui district has 1,324 inhabited villages, 179 uninhabited village entries, 1,615,072 people and 282,205 households, with 305,030 hectares of recorded village area. For quick comparison, Chakai has the most village records; Sikandra is the largest listed village by population; Harkhar has the largest recorded area. The facility summary adds local context: primary school is reported for 1,324 villages, mobile coverage is reported for 574 villages, all-weather road is reported for 828 villages. The figures are prepared from Census 2011 and District Census Handbook (DCHB) public records; postal context covers 176 offices and 11 PINs; banking context uses Reserve Bank of India (RBI) ATM, CDM and CRM access records.
Jamui district has 1,503 Census 2011 village records in this directory, grouped under 10 blocks in Bihar.
The block-wise table compares 10 blocks in Jamui district using Census 2011 village records. Chakai has 600 villages, about 40% of the district list. Khaira has the largest listed village population at 235,761 people.
| Block | Census Code | Villages | Village Share | Inhabited % | Population | Population Share | Avg Pop / Village | Households | Area (ha) | Area Share | Pop / sq km | Largest Village |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Barhat | 01528 | 43 | 2.9% | 79% | 92,207 | 5.7% | 2,144 | 16,669 | 23,212.40 | 7.6% | 397.2 | Malepur |
| Chakai | 01534 | 600 | 40% | 89% | 235,188 | 15% | 392 | 41,725 | 77,405 | 25% | 303.8 | Tola Nagri |
| Gidhaur | 01531 | 20 | 1.3% | 100% | 77,558 | 4.8% | 3,878 | 14,150 | 7,113 | 2.3% | 1,090.4 | Ratanpur |
| Islamnagar Aliganj | 01525 | 69 | 4.6% | 90% | 136,768 | 8.5% | 1,982 | 22,638 | 17,286 | 5.7% | 791.2 | Aliganj |
| Jamui | 01527 | 81 | 5.4% | 88% | 144,757 | 9% | 1,787 | 25,808 | 14,745 | 4.8% | 981.7 | Arsar |
| Jhajha | 01530 | 195 | 13% | 90% | 215,386 | 13% | 1,105 | 37,503 | 41,059.48 | 13% | 524.6 | Tola Barajor |
| Khaira | 01532 | 96 | 6.4% | 93% | 235,761 | 15% | 2,456 | 39,993 | 41,874 | 14% | 563 | Gorhi |
| Lakshmipur | 01529 | 82 | 5.5% | 82% | 124,149 | 7.7% | 1,514 | 22,417 | 25,177.07 | 8.3% | 493.1 | Gaura |
| Sikandra | 01526 | 68 | 4.5% | 94% | 148,711 | 9.2% | 2,187 | 25,454 | 18,400.67 | 6% | 808.2 | Sikandra |
| Sono | 01533 | 249 | 17% | 84% | 204,587 | 13% | 822 | 35,848 | 38,757 | 13% | 527.9 | Tola Sono |
Chakai, Sono and Jhajha are the blocks with the most village records in Jamui district. Chakai ranks first with 600 villages, 235,188 people and 303.8 people per sq km. Use this ranking to start local village search, Census code lookup and block comparison.
| Rank | Block | Villages | Village Share | Population | Population Share | Area (ha) | Area Share |
|---|---|---|---|---|---|---|---|
| 1 | Chakai | 600 | 40% | 235,188 | 15% | 77,405 | 25% |
| 2 | Sono | 249 | 17% | 204,587 | 13% | 38,757 | 13% |
| 3 | Jhajha | 195 | 13% | 215,386 | 13% | 41,059.48 | 13% |
| 4 | Khaira | 96 | 6.4% | 235,761 | 15% | 41,874 | 14% |
| 5 | Lakshmipur | 82 | 5.5% | 124,149 | 7.7% | 25,177.07 | 8.3% |
| 6 | Jamui | 81 | 5.4% | 144,757 | 9% | 14,745 | 4.8% |
| 7 | Islamnagar Aliganj | 69 | 4.6% | 136,768 | 8.5% | 17,286 | 5.7% |
| 8 | Sikandra | 68 | 4.5% | 148,711 | 9.2% | 18,400.67 | 6% |
| 9 | Barhat | 43 | 2.9% | 92,207 | 5.7% | 23,212.40 | 7.6% |
| 10 | Gidhaur | 20 | 1.3% | 77,558 | 4.8% | 7,113 | 2.3% |
Sikandra is the highest-population village listed for Jamui district, with 16,805 people and 2,938 households. That is 1% of the district's listed village population. The average household size is 5.7. The nearest town is Jamui; 23.0 km away.
| Rank | Village | Population | District Pop Share | Households | Avg Household Size | Area (ha) | Pop / sq km | Nearest Town | Town Distance km |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Sikandra | 16,805 | 1% | 2,938 | 5.7 | 678.25 | 2,477.7 | Jamui | 23.0 |
| 2 | Tola Barajor | 12,608 | 0.8% | 1,976 | 6.4 | 1,401.11 | 899.9 | Jhajha | 9.0 |
| 3 | Gaura | 12,517 | 0.8% | 2,274 | 5.5 | 1,689 | 741.1 | Jamui | 22.0 |
| 4 | Malepur | 12,232 | 0.8% | 2,188 | 5.6 | 722 | 1,694.2 | Jamui | 8.0 |
| 5 | Mathurapur | 12,066 | 0.7% | 2,035 | 5.9 | 1,690 | 714 | Jamui | 36.0 |
| 6 | Ratanpur | 10,968 | 0.7% | 2,015 | 5.4 | 1,180 | 929.5 | Jamui | 15.0 |
| 7 | Gorhi | 10,516 | 0.7% | 1,721 | 6.1 | 911 | 1,154.3 | Jamui | 23.0 |
| 8 | Tola Jhundo | 10,506 | 0.7% | 1,812 | 5.8 | 1,086 | 967.4 | Jamui | 26.0 |
| 9 | Khandaich | 10,061 | 0.6% | 1,544 | 6.5 | 736 | 1,367 | Jamui | 15.0 |
| 10 | Mangobandar | 9,942 | 0.6% | 1,793 | 5.5 | 936 | 1,062.2 | Jamui | 12.0 |
Harkhar has the largest recorded village area in Jamui district at 8,937 hectares. It represents 2.9% of the district's listed village area. Its listed population density is 54 people per sq km. Use area figures for broad comparison only; land and revenue checks should use official records.
| Rank | Village | Area (ha) | District Area Share | Population | Pop / sq km | Households | Households / ha | Nearest Town | Town Distance km |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Harkhar | 8,937 | 2.9% | 4,822 | 54 | 836 | 0.09 | Jamui | 30.0 |
| 2 | Tola Raunakabad Pahar | 8,618 | 2.8% | 0 | 0 | — | 0 | ||
| 3 | Barhat | 4,345 | 1.4% | 7,630 | 175.6 | 1,444 | 0.33 | Jamui | 10.0 |
| 4 | Tola Pahar | 3,887 | 1.3% | 336 | 8.6 | 59 | 0.02 | Jamui | 70.0 |
| 5 | Anantpur | 2,634 | 0.9% | 7,455 | 283 | 1,339 | 0.51 | Jamui | 25.0 |
| 6 | Tola Pahar | 2,168 | 0.7% | 239 | 11 | 49 | 0.02 | Jhajha | 10.0 |
| 7 | Bhalwana | 2,083 | 0.7% | 2,530 | 121.5 | 379 | 0.18 | Jamui | 40.0 |
| 8 | Tola Goli | 1,938 | 0.6% | 3,309 | 170.7 | 520 | 0.27 | Jamui | 25.0 |
| 9 | Harni | 1,936 | 0.6% | 2,734 | 141.2 | 435 | 0.22 | Jamui | 17.0 |
| 10 | Najari | 1,884 | 0.6% | 6,418 | 340.7 | 1,208 | 0.64 | Jamui | 30.0 |
Jamui has 176 post office records across 11 PIN codes in the available postal dataset. Use this summary for address reference, PIN-code grouping and nearby post-office checks.
The postal summary adds India Post address-reference context for Jamui district without turning the page into a full postal dump. It covers 176 offices across 11 PIN codes, including 174 delivery offices and 163 branch offices. PIN 811317 has the highest listed post-office count here with 26 offices. Selected rows are shown for quick reading; verify complete address and delivery details with India Post.
| PIN Code | Post Offices |
|---|---|
| 811317 | 26 |
| 811313 | 26 |
| 811303 | 24 |
| 811305 | 23 |
| 811308 | 18 |
| 811301 | 17 |
| 811314 | 15 |
| 811312 | 14 |
| 811316 | 10 |
| 811307 | 2 |
| Office Type | Post Offices |
|---|---|
| Head Office | 1 |
| Sub Office | 12 |
| Branch Office | 163 |
| Office Name | PIN | Type | Delivery | Division | Region |
|---|---|---|---|---|---|
| Jamui Ho | 811307 | Head Office | Delivery | Munger Division | East Region Bhagalpur |
| Aliganj So Jamui | 811301 | Post Office | Delivery | Munger Division | East Region Bhagalpur |
| Chakai So | 811303 | Post Office | Delivery | Munger Division | East Region Bhagalpur |
| Gidhaur So | 811305 | Post Office | Delivery | Munger Division | East Region Bhagalpur |
| Jhajha So | 811308 | Post Office | Delivery | Munger Division | East Region Bhagalpur |
| Khaira So Jamui | 811317 | Post Office | Delivery | Munger Division | East Region Bhagalpur |
| Laxmipur Jamui So | 811312 | Post Office | Delivery | Munger Division | East Region Bhagalpur |
| Mallehpur So | 811313 | Post Office | Delivery | Munger Division | East Region Bhagalpur |
| Sikandra So Jamui | 811315 | Post Office | Delivery | Munger Division | East Region Bhagalpur |
| Simultala So | 811316 | Post Office | Delivery | Munger Division | East Region Bhagalpur |
| Sono So | 811314 | Post Office | Delivery | Munger Division | East Region Bhagalpur |
| Jamui Court So | 811307 | Post Office | Non-Delivery | Munger Division | East Region Bhagalpur |
| Jhajha Bazar So | 811308 | Post Office | Non-Delivery | Munger Division | East Region Bhagalpur |
| Abgil Chaurama Bo | 811301 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Agahara Barubatta Bo | 811313 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Aghara So Bo | 811314 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Amari Bo | 811317 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Amrath Bo | 811313 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Anandpur Bo | 811312 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Arbaria Bo | 811312 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Arnawabank B. O | 811317 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Arsar Bo | 811313 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Babudih B. O | 811314 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Bajila Bo | 811308 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Baladih Bo | 811301 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Balthar Bo | 811314 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Bamdah Bo | 811303 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Banpur Bo | 811305 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Barabandh Bo | 811317 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Barahat Bo | 811313 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Bariarpur Bo | 811313 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Baribag Bo | 811317 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Barmoria Bo | 811303 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Basbittibo Bo | 811303 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Batia Bo | 811308 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Bela B. O | 811317 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Bhimain B. O | 811317 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Bhour Bo | 811317 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Bichkorwa Bo | 811303 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Bishanpur Bo | 811314 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Bisodah Bo | 811316 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Bongi B. O | 811303 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Bukar Bo | 811313 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Chain Bo | 811308 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Chanashly Bo | 811317 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Chandra Mandi Bo | 811303 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Chango Dih Bo | 811305 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Charkapathal Bo | 811314 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Chati Khelar B. O | 811312 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
| Chaufla B. O | 811303 | Branch Office | Delivery | Munger Division | East Region Bhagalpur |
Jamui district has 63 bank ATM, Cash Deposit Machine (CDM) and Cash Recycler Machine (CRM) service records from Reserve Bank of India (RBI) data. The records cover 14 banks and 11 PIN codes. The list includes 43 ATMs, 19 CRMs and 1 electronic kiosk. State Bank of India has the highest number of listed records, with 28 entries (44%). PIN code 811307 has the highest listed banking access count, with 32 records (51%). The density is 4.2 records per 100 village records. Use this section to understand local banking access patterns, then confirm current service status with the bank before visiting.
| Device Type | Records | Share |
|---|---|---|
| ATM | 43 | 68% |
| CRM | 19 | 30% |
| Electronic Kiosk | 1 | 1.6% |
| Bank | Records | Share |
|---|---|---|
| State Bank of India | 28 | 44% |
| Canara Bank | 6 | 9.5% |
| Uco Bank | 6 | 9.5% |
| ICICI Bank Limited | 4 | 6.3% |
| Axis Bank Limited | 3 | 4.8% |
| PIN Code | Records | Share |
|---|---|---|
| 811307 | 32 | 51% |
| 811305 | 8 | 13% |
| 811308 | 7 | 11% |
| 811315 | 3 | 4.8% |
| 811312 | 3 | 4.8% |
| 811303 | 3 | 4.8% |
| 811317 | 2 | 3.2% |
| 811314 | 2 | 3.2% |
| 811313 | 1 | 1.6% |
| 811301 | 1 | 1.6% |
| Block | Records | ATMs | CRMs | CDMs | Banks | PINs |
|---|---|---|---|---|---|---|
| Barhat | 1 | 1 | 0 | 0 | 1 | 1 |
| Chakai | 2 | 2 | 0 | 0 | 2 | 1 |
| Gidhaur | 6 | 5 | 1 | 0 | 5 | 1 |
| Islamnagar Aliganj | 2 | 1 | 1 | 0 | 2 | 2 |
| Jamui | 34 | 25 | 8 | 0 | 13 | 4 |
| Jhajha | 9 | 5 | 4 | 0 | 5 | 4 |
| Khaira | 3 | 2 | 1 | 0 | 2 | 2 |
| Lakshmipur | 2 | 0 | 2 | 0 | 2 | 1 |
| Sikandra | 3 | 1 | 2 | 0 | 3 | 1 |
| Sono | 1 | 1 | 0 | 0 | 1 | 1 |
The selected rows show bank ATM, Cash Deposit Machine (CDM) and Cash Recycler Machine (CRM) service records for Jamui district from Reserve Bank of India (RBI) data, including banks such as State Bank of India, Bank of India and Uco Bank. The visible sample includes PIN codes such as 811313, 811305 and 811303. Verify the current address, service status and timings with the bank before visiting.
| Bank | Type | PIN | District | Local Area | Centre | Address |
|---|---|---|---|---|---|---|
| State Bank of India | ATM | 811313 | Jamui | Barhat | Malepur | Via Jamui, Khadigram, Teh.jamui, 811313 Via Jamui, Khadigram, Teh.jamui, 811313, Jamui, Bihar, 811313 |
| Bank of India | CRM | 811305 | Jamui | Gidhaur | Gidhaur | At and Post Giddhaur Patsanda, Jamui, Bihar, 811305 |
| Uco Bank | ATM | 811303 | Jamui | Chakai | Tola Bazar Chakai | Bihar Opp.police Station, Chakai, Jamui, Jamui, Bihar, 811303 |
| Axis Bank Limited | ATM | 811307 | Jamui | Jamui | Jamui (Nagar Parishad) | Jamui-811307 Malaypur, Jamui Railway Station, Jamui, Bihar, 811307 |
| Bank of Baroda | ATM | 811305 | Jamui | Gidhaur | Mahuli | Mahuli, Pogidhaur Near Primary School, Jamui, Bihar, 811305 |
| Indian Bank | ATM | 811305 | Jamui | Gidhaur | Gidhaur | Gidhour Gidhour at and Po Gidhour, Jamui, Bihar, 811305 |
| State Bank of India | CRM | 811301 | Jamui | Islamnagar Aliganj | Aliganj | Aliganj Aliganj, 811301, Jamui, Bihar, 811301 |
| State Bank of India | ATM | 811303 | Jamui | Chakai | Tola Charka | Chakai Bazar Chakai Bazar, Jamui, Bihar, 811303 |
Full forms: ATM means Automated Teller Machine, CDM means Cash Deposit Machine, and CRM means Cash Recycler Machine.
ATM, Cash Deposit Machine (CDM) and Cash Recycler Machine (CRM) details are based on Reserve Bank of India (RBI) banking access records and should be verified with the bank before visiting. PIN code, district or sub-district matches do not prove that a facility is inside the village.
Jamui district's village records list 1,615,072 people in 282,205 households. The average household size is 5.7. The listed village population density is 529.5 people per sq km.
Administrative coverage connects Jamui district villages with local governance names used in Census 2011 records. The page reports 10 CD blocks, 215 Gram Panchayats and 3 nearest-town names. Common nearest-town references include Deoghar(jharkhand), Jamui and Jhajha.
CD blocks reported: Barhat, Chakai, Gidhaur, Islamnagar Aliganj, Jamui, Jhajha, Khaira, Lakshmipur, Sikandra, Sono.
Gram Panchayats reported: Abgila Chaurasa, Abgila Chaurasa, Kaitha, Agabara Barwata, Aghara Baruatta, Aliganj, Amari, Amrath, Anantpur, Araha, Arsar, Arunmabank, Babudih and more.
Village facility coverage uses Census 2011 and District Census Handbook (DCHB) amenities fields for Jamui district. The strongest reported signals are primary school in 1,324 villages (88% of district records), mobile coverage in 574 villages (38% of district records), all-weather road in 828 villages (55% of district records). Lower-count fields include PDS Shop and Domestic Power Supply, so users should verify current services locally. Treat these figures as historical village amenities, not live service guarantees.
| Facility | Villages with Facility | Reported Villages | Gap Count | % of All Villages |
|---|---|---|---|---|
| Primary School | 1,324 | 1,324 | — | 88.09 |
| Mobile Coverage | 574 | 1,324 | — | 38.19 |
| All-Weather Road | 828 | 1,324 | — | 55.09 |
| PDS Shop | 370 | 1,324 | — | 24.62 |
| Domestic Power Supply | 485 | 1,324 | — | 32.27 |
| Distance Band | Villages | Share |
|---|---|---|
| Within 5 Km | 35 | 2.6% |
| 5-10 Km | 161 | 12% |
| 10-25 Km | 472 | 36% |
| Over 25 Km | 656 | 50% |
Location and distance highlights show how Jamui villages relate to nearby towns and headquarters. Nearest-town distance is reported for 1,324 villages, with an average of 26.28 km and a median of 25 km. 35 villages are within 5 km of a listed town, while 656 are over 25 km away. Use these figures for orientation, not for survey, emergency travel or legal decisions.
| Distance Type | Reported Villages | Average km | Maximum km | Village | Place / HQ |
|---|---|---|---|---|---|
| Nearest Town Distance | 1,324 | 26.28 | 80 | Tola Madhupur | Deoghar(jharkhand) |
This data coverage section explains what is available for Jamui district. Across the visible sections, the page summarises 26 data fields and 36,035 reported values from Census 2011 and District Census Handbook (DCHB) public records. Some values may be blank, old or not listed, so important decisions should be checked with official records.
| Data Section | Fields | Reported Values | Available / Positive Values |
|---|---|---|---|
| Census Codes and Administrative Details | 6 | 9,018 | 6,012 |
| Location and Distance | 3 | 4,151 | 2,818 |
| Population and Social Groups | 3 | 4,330 | 3,964 |
| Education Facilities | 8 | 10,592 | 2,142 |
| Connectivity, Roads and Transport | 2 | 2,648 | 1,402 |
| Financial, Market and Public Services | 1 | 1,324 | 370 |
| Power Supply | 3 | 3,972 | 1,379 |
These external links point to official district, state or land-record portals. Use them to verify current government information, land records, revenue details or administrative updates.
This page is built as a reference guide, not as an official government record. The village figures come mainly from Census 2011 and District Census Handbook (DCHB) public data. DCHB is published under the Registrar General of India, Government of India.
Use Vill for village search, Census code lookup, population context and local comparison. For land ownership, revenue records, postal delivery, banking service, emergency travel or legal work, confirm the latest details through the official portal or local office.
Jamui district has 1,503 Census 2011 village records in this directory. They are grouped across 10 blocks in Bihar.
Chakai has the most village records in Jamui district, with 600 entries. This is 40% of the district list, with 235,188 people where population is reported.
Sikandra is the highest-population village shown for Jamui district, with 16,805 people and 2,938 households. It accounts for 1% of the listed district village population.
Harkhar has the largest recorded village area in this directory for Jamui district, at 8,937 hectares. It represents 2.9% of the district's listed village area.
The population summary includes 1,615,072 people, 282,205 households, male and female population, sex ratio, Scheduled Caste and Scheduled Tribe figures where reported. For this page, average household size is 5.7 and population density is 529.5 people per sq km.
The facility section uses Census 2011 and District Census Handbook (DCHB) village amenities fields. High-coverage signals include primary school in 1,324 villages (88% of district records), mobile coverage in 574 villages (38% of district records), all-weather road in 828 villages (55% of district records). These are historical records, not live service guarantees.
Yes. The postal summary includes 176 offices and 11 PINs for Jamui district. That is about 11.7 offices per 100 village records. Verify important address details with India Post.
The banking section shows bank ATM, Cash Deposit Machine (CDM) and Cash Recycler Machine (CRM) service records sourced from Reserve Bank of India (RBI) data. Jamui district has 63 banking service records, about 4.2 records per 100 village records. State Bank of India has the highest number of listed records, with 28 entries. Current service details should be verified with the bank.
PIN code 811307 has the most listed bank ATM, CDM and CRM service records in Jamui district, with 32 records in the available RBI-sourced data. Verify current service details with the bank before visiting.
Start from the block-wise table, open the local page, then choose the village. Village profiles show the Census village code where it is listed in the Census 2011 record.
Use the official land-record portal for Bihar, or the district and revenue office links where available. Most portals ask for district, block, village and a record number such as khata, khatiyan, plot, khasra or owner name depending on the state. Vill is for village directory context, not land ownership proof.
The village details are mainly based on Census 2011 and District Census Handbook (DCHB) public records. Some administrative names, facilities, PINs or services may have changed after 2011, so verify important details with official sources.