PinCode: 261201, Biswan Post Office, Biswan, Sitapur, Uttar Pradesh
| Post Office | Biswan |
| Post Office Status | Sub Post Office (Delivery) |
| PinCode | 261201
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| Telephone | 05863-233221 |
| Town/Taluk | Biswan |
| District | Sitapur |
| State | Uttar Pradesh |
| Postal Division | Sitapur |
| Postal Region | Lucknow HQ |
| Postal Circle | Uttar Pradesh |
List of Other Post Offices in Biswan, Sitapur, Uttar Pradesh