Registry / India / Postal code prefixes / 81 /

India postal codes starting with 81

Prefix 81 contains 135 postal code records across 1,641 mapped localities in India.

Verified data profile for India prefix 81

Based on 1,737 records, 135 postal code values and 1,641 mapped localities. Coordinate coverage is 100.0%.

1,737

Records

135

Postal identifiers

100.0%

Geocoded

811101

Example code

Postal code	Locality	Administrative path	Coordinates
811101	Amawan	Bihar / Nalanda / Asthawan	25.2208, 85.4559
811101	Asthana	Bihar / Sheikhpura / Sheopursarai	25.1572, 85.6992
811101	Babhanbigha	Bihar / Sheikhpura / Barbigha	25.1171, 85.7688
811101	Barbigha	Bihar / Sheikhpura / Barbigha	25.2167, 85.7333
811101	Belaw	Bihar / Sheikhpura / Shekhopur	25.1171, 85.7688
811101	C.R.Barbigha	Bihar / Sheikhpura / Sheikhpura	25.1171, 85.7688

Prefix coverage and examples

Use this page to understand country coverage, postal code formats, prefixes and the most useful child pages for lookup or download. The canonical route for this record set is /postal-codes/india/codes/81.

How to use this lookup

Use the sample rows to verify what the prefix actually covers.
Compare neighboring prefixes when a city or district spans multiple ranges.
Download the country dataset when you need every code in the prefix.

Records

1,737

Database rows represented by this canonical route.

Postal identifiers

135

Distinct postal code values in this route.

Localities

1,641

Mapped place names or administrative entries.

Coordinate coverage

100.0%

Rows with latitude and longitude available.

Detected format

6 digits (NNNNNN)

The detected records use a fixed-length numeric postal code.

Example

811101

Sample code from Amawan.

Prefix use

range lookup

Use this range when you know the first digits or letters but need matching localities.

Code	Place	Hierarchy	Coordinates
811101	Amawan	Bihar / Nalanda / Asthawan	25.2208, 85.4559
811101	Asthana	Bihar / Sheikhpura / Sheopursarai	25.1572, 85.6992
811101	Babhanbigha	Bihar / Sheikhpura / Barbigha	25.1171, 85.7688
811101	Barbigha	Bihar / Sheikhpura / Barbigha	25.2167, 85.7333
811101	Belaw	Bihar / Sheikhpura / Shekhopur	25.1171, 85.7688

Download postal data

CSV, JSON and XLSX exports for research, validation and data products.

Use the API

Query postal codes by country, place name, region or code prefix.

Implementation notes

Field definitions, canonical paths and practical lookup guidance.

Useful related pages

India

Country · 155,570 records

All prefixes

Postal code prefixes · 19,238 records

Prefix 31

Postal code range · 155 records

Prefix 34

Postal code range · 146 records

Prefix 43

Postal code range · 146 records

Prefix 85

Postal code range · 141 records

Prefix 13

Postal code range · 125 records

Prefix 28

Postal code range · 125 records

Prefix 23

Postal code range · 123 records

Prefix 83

Postal code range · 117 records

Data questions

What does this postal code prefix cover?

This page lists representative records, localities and nearby ranges for the India prefix 81 prefix in India.

Is the complete prefix dataset shown here?

The HTML page shows a bounded sample from 135 matching identifiers and points to the country export for complete coverage.

How should I use a prefix page?

Use it to narrow a lookup when you know the first characters of the code, then confirm locality, region and coordinates.

Related prefix ranges in India

Compare this range with other active postal code prefixes from the same country-level directory.

155 codes across 1,639 localities.

146 codes across 1,732 localities.

146 codes across 1,355 localities.

141 codes across 1,471 localities.

125 codes across 969 localities.

125 codes across 1,335 localities.

123 codes across 1,155 localities.

117 codes across 1,190 localities.

Representative postal code examples

This page keeps a bounded sample for fast crawling and links each code to its canonical lookup page. Use the country export when you need the full prefix dataset.

Postal code	Locality	Region	Coordinates
811101	Amawan	Bihar / Nalanda / Asthawan	25.2208, 85.4559
811101	Asthana	Bihar / Sheikhpura / Sheopursarai	25.1572, 85.6992
811101	Babhanbigha	Bihar / Sheikhpura / Barbigha	25.1171, 85.7688
811101	Barbigha	Bihar / Sheikhpura / Barbigha	25.2167, 85.7333
811101	Belaw	Bihar / Sheikhpura / Shekhopur	25.1171, 85.7688
811101	C.R.Barbigha	Bihar / Sheikhpura / Sheikhpura	25.1171, 85.7688
811101	Dhanuki	Bihar / Nalanda / Sarmera	25.2758, 85.7549
811101	Gilani	Bihar / Nalanda / Asthawan	25.2161, 85.7023
811101	Ibrahimpur	Bihar / Nalanda / Bind	25.2796, 85.7049
811101	K Milki Chak	Bihar / Sheikhpura / Barbigha	25.1171, 85.7688
811101	Kajifatuchak	Bihar / Sheikhpura / Barbigha	25.1171, 85.7688
811101	Kenar Kalan	Bihar / Nalanda / Sarmera	25.2208, 85.4559
811101	Kewti	Bihar / Sheikhpura / Barbigha	25.1171, 85.7688
811101	Kishanpur	Bihar / Sheikhpura / Shekhopur Sarai	25.1387, 85.7316
811101	Kuthaut	Bihar / Sheikhpura / Barbigha	25.1171, 85.7688
811101	Maldah	Bihar / Sheikhpura / Barbigha	25.174, 85.7599
811101	Malwa	Bihar / Nalanda / Sarmera	25.2208, 85.4559
811101	Maur	Bihar / Sheikhpura / Barbigha	25.2067, 85.7524
811101	Mohani	Bihar / Nalanda / Ashtawan	25.2208, 85.4559
811101	Onama	Bihar / Sheikhpura / Shekhopursarai	25.1171, 85.7688
811101	Ramjan Pur	Bihar / Sheikhpura / Barbigha	25.1171, 85.7688
811101	Rampur Sinday	Bihar / Sheikhpura / Barbigha	25.1171, 85.7688
811101	Sadarpur	Bihar / Nalanda / Asthama	25.2677, 85.6882
811101	Samas	Bihar / Sheikhpura / Barbigha	25.1171, 85.7688
811101	Sarba	Bihar / Sheikhpura / Barbigha	25.1319, 85.8289
811101	Subhanpur	Bihar / Sheikhpura / Barbigha	25.2735, 85.7306
811101	Teus	Bihar / Sheikhpura / Barbigha	25.2493, 85.7141
811101	Toygarh	Bihar / Sheikhpura / Barbigha	25.1171, 85.7688
811102	Esuwa	Bihar / Nalanda / Sarmera	25.2208, 85.4559
811102	Gagaur	Bihar / Sheikhpura / Ghat Kushambha	25.2137, 85.8336
811102	Katari	Bihar / Sheikhpura / Sheikhpura	25.1829, 85.8541
811102	Mafo	Bihar / Sheikhpura / Sheikhpura	25.2137, 85.8336
811102	Mehus	Bihar / Sheikhpura / Sheikhpura	25.2137, 85.8336
811102	Sasaur	Bihar / Nalanda / Sermera	25.2347, 85.8315
811102	Singhaul	Bihar / Nalanda / Sarmera	25.2236, 85.8152
811103	Ambari	Bihar / Sheikhpura / Shekhosarai	25.1319, 85.8289
811103	Chakdin	Bihar / Nalanda / Asthawan	25.2208, 85.4559
811103	Charuawan	Bihar / Sheikhpura / Shekhpur Sarai	25.1319, 85.8289
811103	Jean Bigha	Bihar / Sheikhpura / Sheikhpura	25.1319, 85.8289
811103	Nimi	Bihar / Sheikhpura / Shekhopur Sarai	25.116, 85.7
811103	Paharia	Bihar / Sheikhpura / Shekhopura Sarai	25.0978, 85.6957
811103	Panhesa	Bihar / Sheikhpura / Shekhopur Sarai	25.1152, 85.6688
811103	Ugaban	Bihar / Nalanda / Ashthwan	25.2208, 85.4559
811104	Chero	Bihar / Nalanda / Srmera	25.2463, 85.8169
811104	Gopalbad	Bihar / Nalanda / Sarmera	25.2955, 85.759
811104	Husaina	Bihar / Nalanda / Sarmera	25.2208, 85.4559
811104	Karkain	Bihar / Patna / Ghoswari	25.4564, 85.2222
811104	Mirnagar	Bihar / Nalanda / Sarmera	25.2751, 85.7733
811104	Pyarepur	Bihar / Nalanda / Sarmera	25.2208, 85.4559
811104	Ramnathpur	Bihar / Nalanda / Sarmera	25.2208, 85.4559
811104	Sahari	Bihar / Nalanda / Sarmera	25.2208, 85.4559
811104	Sarmera	Bihar / Nalanda / Sarmera	25.2564, 85.7988
811105	Abgil Chandey	Bihar / Sheikhpura / Sheikhpura	25.096, 85.758
811105	Afni	Bihar / Sheikhpura / Ariyari	25.096, 85.758
811105	Audhey	Bihar / Sheikhpura / Sheikhpura	25.096, 85.758
811105	Belchhi	Bihar / Sheikhpura / Ariyari	25.1013, 85.8404
811105	Bhojdih	Bihar / Sheikhpura / Sheikhpura	25.1115, 85.8055
811105	Biman	Bihar / Sheikhpura / Ariyari	25.096, 85.758
811105	Brindaban	Bihar / Sheikhpura / Ariyari	25.1319, 85.8289
811105	Chorwar	Bihar / Sheikhpura / Ariyari	25.1319, 85.8289

Showing 60 representative records from 135 matching codes to keep the page fast and crawlable. Download the India dataset for complete coverage.