State · Capital: Dispur · 23 Districts · 4,024 Post Offices · 620 PIN Codes
Assam, the gateway to Northeast India, is defined by the Brahmaputra River, vast tea estates, and a rich multicultural heritage. Guwahati serves as the postal hub, and the Assam Postal Circle administers one of the most geographically varied networks in the country — from floodplain towns to hill subdivisions.
Assam PIN codes begin with 78, with the state hosting major sorting offices in Guwahati, Dibrugarh, and Silchar.
Assam has 4,024 post offices across 23 districts, with 620 unique PIN codes. Browse the districts listed above to find specific PIN codes.
Assam has 23 districts with postal coverage as per India Post records.
The capital of Assam is Dispur.
Click on any district above to see all PIN codes and post offices in that district of Assam. You can also use the search bar on the homepage to search by office name or PIN code directly.
Assam is a state of India with its own elected legislative assembly.
Assam has 620 unique PIN codes across its 23 districts.
In Assam, PIN codes begin with 78. The first digit indicates the postal zone, the second digit represents the sub-zone (Assam), and the remaining four digits identify the sorting district and specific post office.
Assam has 4,024 post offices, including Head Offices (H.O), Sub Offices (S.O), and Branch Offices (B.O).
Yes. All valid PIN codes in Assam are accepted by e-commerce platforms like Amazon, Flipkart, Myntra, and courier services like Blue Dart, DTDC, and Delhivery for delivery serviceability checks.
H.O stands for Head Office — the primary post office of a postal division. Assam has one H.O per district that serves as the hub for all S.O (Sub Office) and B.O (Branch Office) post offices in that area.