PIN Code Finder & Post Office Search
Search Postal Index Numbers (PIN) across 150,000+ post offices in India by state, district, or office name.
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Search by State, District & Post Office locality or lookup directly by 6-digit PIN
How to Decode an Indian 6-Digit PIN Code
The Postal Index Number (PIN) was introduced on August 15, 1972 by India Post. It organizes mail routing into 9 geographic zones, sub-districts, and individual delivery post offices across India.
1st Digit (Postal Region)
Identifies 1 of the 9 postal regions across India (8 regional civilian zones + 1 functional Army Postal Service).
2nd & 3rd Digits (Sub-Zone)
Combined with the 1st digit, defines the sub-region and sorting district headquarters for postal mail distribution.
Last 3 Digits (Delivery PO)
Pinpoints the exact delivery post office or branch post office servicing the recipient locality or village.
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PIN Code Frequently Asked Questions
Common questions regarding Indian postal codes, postal zones, and delivery troubleshooting.