In a groundbreaking move to revolutionize India's postal system, India Post has introduced a brand-new concept called DigiPIN. This new digital addressing system offers a more accurate, precise, and accessible way to locate addresses nationwide. Whether you're looking to track courier India Post, find your India Post PIN code, or use the Digi Portal, this innovation promises a smarter experience. This comprehensive guide explores everything you need to know about DigiPIN, from its technical architecture to practical applications.
DigiPIN stands for Digital Postal Index Number, representing a groundbreaking open-source nationwide geo-coded addressing system developed by the Department of Posts in collaboration with IIT Hyderabad and NRSC, ISRO. Unlike traditional PIN codes that cover large geographical areas, DigiPIN provides precise location identification by dividing India into approximately 4-meter by 4-meter grid squares, with each grid assigned a unique 10-character alphanumeric code based on its exact latitude and longitude coordinates.
The system was officially launched on May 27, 2025, as part of the Digital Public Infrastructure (DPI) initiative to establish a standardised, geo-coded addressing system in India.
DigiPIN is the foundation layer for Address-as-a-Service (AaaS), enabling seamless delivery of public and private services nationwide.
Feature |
Details |
Grid Size |
4m × 4m squares |
Code Format |
10-character alphanumeric |
Character Set |
2,3,4,5,6,7,8,9,C,F,J,K,L,M,P,T |
Geographic Coverage |
Longitude: 63.5°-99.5°E, Latitude: 2.5°-38.5°N |
Total Possible Codes |
~1.099 trillion combinations |
DigiPIN employs a sophisticated hierarchical spatial subdivision system that recursively divides India's territory into increasingly precise grid squares. The encoding process follows a 10-level hierarchical structure, each providing progressively finer location resolution.
Level |
Code Length |
Grid Width |
Approximate Distance |
Use Case |
1 |
1 digit |
9° |
1,000 km |
Country/Region level |
2 |
2 digits |
2.25° |
250 km |
State level |
3 |
3 digits |
33.75′ |
62.5 km |
District level |
4 |
4 digits |
8.44′ |
15.6 km |
City level |
5 |
5 digits |
2.11′ |
3.9 km |
Locality level |
6 |
6 digits |
0.53′ |
1 km |
Neighborhood level |
7 |
7 digits |
0.13′ |
250 m |
Block level |
8 |
8 digits |
0.03′ |
60 m |
Building level |
9 |
9 digits |
0.5″ |
15 m |
Precise area |
10 |
10 digits |
0.12″ |
3.8 m |
Exact location |
The DigiPIN generation follows a systematic process where the bounding box covering India is split into 16 regions (4×4 grid), each labelled using one of the 16 symbols. This hierarchical subdivision continues through 10 levels, creating increasingly precise location identification. For example, the DigiPIN of Dak Bhawan (28.622788°N, 77.213033°E) is "39J49LL8T4".
The transition from traditional PIN codes to DigiPIN represents a significant technological advancement in addressing systems. Here's a detailed comparison:
Feature |
Traditional PIN Code |
DigiPIN |
Code Length |
6 digits |
10 characters |
Code Type |
Numeric only |
Alphanumeric |
Coverage Area |
Large areas (localities/districts) |
4m × 4m grid squares |
Precision Level |
Broad regional identification |
Exact location identification |
Development Year |
1972 |
2025 |
Geographic Basis |
Administrative boundaries |
GPS coordinates (lat/long) |
Number of Unique Codes |
~19,000 codes |
~1.099 trillion possible codes |
Integration with GPS |
Limited |
Fully integrated |
Use Cases |
General mail delivery |
Precise delivery, emergency services, navigation |
Implementation Cost |
Low |
Open-source (free) |
The Department of Posts has launched the "Know Your DigiPIN" portal, which is accessible at. This web application enables users to:
You can find your DigiPIN in minutes using the Digi Portal at www.indiapost.gov.in. Here's how:
Several mobile applications are available for DigiPIN services:
One of the most significant advantages of DigiPIN is improved accuracy in India Post tracking. Whether you're sending a courier or receiving one, using your DigiPIN ensures:
Users can now track the courier India Post significantly more confidently and quickly by entering their DigiPIN on the India Post tracking system or the Digi portal.
Also Read: https://ilsportal.io/blogs/india-post-courier
DigiPIN significantly improves India Post's tracking infrastructure by providing precise location data for mail sorting and delivery operations. The integration with existing tracking systems enables:
India Post's digital transformation includes multiple interconnected portals:
Here are a few areas where DigiPIN proves to be a real game-changer:
By integrating DigiPIN into delivery forms and address fields, businesses and individuals alike can reduce errors and improve speed.
DigiPIN transforms e-commerce logistics:
The system enables comprehensive supply chain improvements:
Sector |
Key Benefits |
Impact Level |
E-commerce & Logistics |
Precise last-mile delivery, reduced RTO rates, faster sorting |
High |
Emergency Services |
Exact location for ambulance/fire services, faster response times |
Critical |
Government Services |
Accurate benefit delivery, improved service reach, digital governance |
High |
Banking & Finance |
Enhanced KYC processes, fraud prevention, streamlined onboarding |
Medium |
Healthcare |
Telemedicine reach, medical supply delivery, patient location tracking |
Medium |
Real Estate |
Property identification, survey accuracy, development planning |
High |
Rural Development |
Financial inclusion, service accessibility, infrastructure planning |
Critical |
Disaster Management |
Precise evacuation planning, resource allocation, damage assessment |
Critical |
Insurance |
Risk assessment, claim processing, agent location services |
Medium |
Transportation |
Route optimization, ride-hailing accuracy, public transport planning |
High |
Yes! The DigiPIN system does not store or collect any personal information. It is completely location-based, which means your data privacy is fully maintained. Your dig pin code is generated based on coordinates, not your name, mobile number, or identity.
India Post's DigiPIN is more than just a code, it's a step towards a brilliant digital India. Whether in a rural village or a metro city, this innovative digital address system offers a seamless and secure way to receive parcels, register for services, and stay connected.
As India continues to embrace digital transformation, features like DigiPIN will play a key role in addressing accessibility, location intelligence, and logistics accuracy. Take control of your shipping operations and streamline every step by integrating India Post courier partner directly through the ILS Portal.
A: DigiPIN is a 10-character alphanumeric code introduced by India Post to offer a more precise location-based digital address system. Unlike the traditional 6-digit India Post PIN code that covers large areas, DigiPIN pinpoints a specific 4x4 meter location.
A: You can generate your DigiPIN by visiting the official Digi Portal via www.indiapost.gov.in. Allow location access or manually enter your latitude and longitude; the system will generate your unique DigiPIN.
A: DigiPIN is being rolled out across India and is designed to work in both urban and rural locations, including remote areas. It functions using GPS and geospatial data.
A: Absolutely! DigiPIN enhances the accuracy of India Post tracking, mainly when used with the digi track system. It ensures your courier reaches your exact location without confusion.
A: You can share your DigiPIN during online purchases to ensure accurate delivery to your doorstep. Many logistics and courier companies are integrating DigiPIN to provide better service.
A: You can track your deliveries through the India Post tracking system or the digi portal at www.indiapost.gov.in. Just enter your tracking number and DigiPIN, if needed.
A: Yes. The DigiPIN system offers offline compatibility via the mobile app. Once it's generated, you can save and share your code without internet access.
A: Yes, India Post is offering a DigiPIN mobile app that allows users to generate, store, and share their DigiPIN code conveniently. Check the official website for download links.