In Sultanpur district, Uttar Pradesh, PIN code 228131 is anchored by Dhanaupur BO, a Branch Post Office. Mail addressed to this code is sorted through the Northern Postal Region, across 22 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Dhanaupur BO | BO | Branch Post Office |
| Kamtaganj BO | BO | Branch Post Office |
| Loknathpur BO | BO | Branch Post Office |
| Paharpur Rai Patti BO | BO | Branch Post Office |
| Sarsawan BO | BO | Branch Post Office |
| Umarpur BO | BO | Branch Post Office |
| Dostpur SO | SO | Sub Post Office |
| Bethara BO | BO | Branch Post Office |
| Kaithi Jalalpur BO | BO | Branch Post Office |
| Kumbhi BO | BO | Branch Post Office |
| Narayanpur Kalan BO | BO | Branch Post Office |
| Bhilampur BO | BO | Branch Post Office |
| Kunda Bhairavpur BO | BO | Branch Post Office |
| Palia Golpur BO | BO | Branch Post Office |
| Rohiyawan Jalalpur BO | BO | Branch Post Office |
| Surhurpur BO | BO | Branch Post Office |
| Hatiyawan BO | BO | Branch Post Office |
| Imligaon BO | BO | Branch Post Office |
| Khalispur Dingur BO | BO | Branch Post Office |
| Bani BO | BO | Branch Post Office |
| Chhitepatti BO | BO | Branch Post Office |
| Gosaisinghpur BO | BO | Branch Post Office |
