In Mau district, Uttar Pradesh, PIN code 275105 is anchored by Kalyanpur BO, a Branch Post Office. Mail addressed to this code is sorted through the Northern Postal Region, across 8 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Kalyanpur BO | BO | Branch Post Office |
| JAMALMIRZAPUR SO | SO | Sub Post Office |
| Ariyaso BO | BO | Branch Post Office |
| Kari Sath BO | BO | Branch Post Office |
| Maur Bojh BO | BO | Branch Post Office |
| Lilari Bharauli BO | BO | Branch Post Office |
| Pidhwal BO | BO | Branch Post Office |
| Sarai Ganesh BO | BO | Branch Post Office |
