What is DIGIPIN?

DIGIPIN (Digital Postal Index Number) is a next-generation addressing system by the Department of Posts. It provides a unique, highly precise alphanumeric location code for every building and entrance in India, enabling faster and more accurate deliveries, emergency services, and geospatial applications.

Precision up to 4 sq. metres
Works completely offline
Covers all of India
Open-source & free

Key Benefits

  • Precision up to 4 square metres for any location
  • Simplifies complex or incomplete addresses
  • Works offline with simple alphanumeric codes
  • Seamless integration with navigation systems
  • Improves last-mile delivery accuracy
  • Aids emergency response & disaster management

Implementation in Dhenkanal

Dhenkanal Postal Division is actively rolling out DIGIPIN across urban and rural areas. Citizens can soon find their unique DIGIPIN printed on doorstep cards and utility bills.

Postmen and GDS staff are being trained to record DIGIPIN codes for every delivery point, creating a comprehensive geospatial registry for the entire division.

How DIGIPIN Works

DIGIPIN encodes your latitude and longitude into a 10-character alphanumeric code using a hierarchical grid system across India.

1

India Grid

The country is divided into a 4×4 master grid covering lat 2.5°–38.5° and lon 63.5°–99.5°

2

10-Level Zoom

Each cell is recursively subdivided 10 times, each level adding one character to the code

3

Alphanumeric Code

16 characters (F,C,9,8,J,3,2,7,K,4,5,6,L,M,P,T) form the DIGIPIN alphabet

4

4 sq.m Accuracy

After 10 subdivisions, each cell is just ~2m×2m — precise enough for any entrance or door

DIGIPIN Tools

Your Current Location DIGIPIN

Detecting location…
Requesting GPS access…

Lat / Lon → DIGIPIN

Convert coordinates to a DIGIPIN code

Latitude
Longitude
Your DIGIPIN Code

DIGIPIN → Lat / Lon

Decode a DIGIPIN back to coordinates

Enter DIGIPIN Code
Decoded Coordinates
Latitude
Longitude
View on map: Open in Google Maps