Digipin Generator & Decoder

India Post DigiPIN Generator & Decoder (Digital Postal Index Number) Generate or decode your official 10-character alphanumeric DigiPIN (developed by India Post, IIT Hyderabad & ISRO). Convert coordinates to DigiPIN or decode any DigiPIN back to exact rooftop map coordinates.
Click anywhere on map or drag pin to exact rooftop:

What is India Post DigiPIN?

DigiPIN (Digital Postal Index Number) is India's National Level Digital Addressing Grid developed by the Department of Posts in collaboration with IIT Hyderabad and ISRO (National Remote Sensing Centre). Unlike traditional 6-digit PIN codes that cover wide pin-code zones of several kilometers, DigiPIN provides hyper-local doorstep accuracy:

  1. 4m × 4m Grid Precision: Divides the entire Indian landmass and maritime zone into uniform 4-meter by 4-meter units.
  2. 10-Character Alphanumeric Code: Uses a strict set of 16 unambiguous characters (2, 3, 4, 5, 6, 7, 8, 9, C, F, J, K, L, M, P, T) avoiding confusing letters like 0/O and 1/I.
  3. 100% Offline & Permanent: Pure mathematical coordinate projection that works without third-party proprietary server tracking.

Comparison: Traditional PIN Code vs DigiPIN

Key technical differences between postal addressing systems:

Feature Traditional 6-Digit PIN India Post DigiPIN
Resolution District / Large Locality (5–15 km) Doorstep Exact (4m × 4m)
Format 6 Digits Numeric (e.g. 110001) 10 Characters Alphanumeric (e.g. 39J 49LL 8T4)
Basis Postal sorting routes & post offices GPS Latitude & Longitude coordinates
Use Cases General postal delivery E-commerce, Drones, Emergency ambulance navigation

Frequently Asked Questions

How do I decode an existing DigiPIN?

Select the "Decode DigiPIN" tab, enter the 10-character code, and click Decode. The tool will calculate the exact latitude and longitude and drop a marker directly on the map.

Will DigiPIN replace our traditional 6-digit PIN code?

No. DigiPIN is designed as a digital addressing layer that complements existing PIN codes, enabling seamless courier logistics, drone deliveries, and emergency services.

Are my personal location details saved anywhere?

No. The mathematical calculation runs 100% locally inside your browser. No coordinates or links are uploaded or stored on any server.