Kahinaur BO is the primary post office registered under PIN code 275101 in Mau, Uttar Pradesh. This code sits within the Northern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Kahinaur BO | BO | Branch Post Office |
| Mau RS SO | SO | Sub Post Office |
| Mirjahadipura Chowk SO | SO | Sub Post Office |
| Mau HO | HO | Head Post Office |
| Mau Town SO | SO | Sub Post Office |
