Harraiya SO is the primary post office registered under PIN code 272155 in Basti, Uttar Pradesh. This code sits within the Northern Postal Region, with 12 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Harraiya SO | SO | Sub Post Office |
| Bhadawal BO | BO | Branch Post Office |
| Keshwapur BO | BO | Branch Post Office |
| Majhauwa Babu BO | BO | Branch Post Office |
| Sukrauli Chaudhary BO | BO | Branch Post Office |
| Chorkhari BO | BO | Branch Post Office |
| Mahuwapar BO | BO | Branch Post Office |
| Gauhania BO | BO | Branch Post Office |
| Amari Bazar BO | BO | Branch Post Office |
| Barahpur BO | BO | Branch Post Office |
| Mahrajganj BO | BO | Branch Post Office |
| Thana Khas BO | BO | Branch Post Office |
