PIN code 231222 belongs to Dharsari B.O (Branch Post Office), located in Sonbhadra district, Uttar Pradesh. It falls under the Northern Postal Region and is served by 6 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Dharsari B.O | BO | Branch Post Office |
| Yogichaura BO | BO | Branch Post Office |
| Khadia Project SO | SO | Sub Post Office |
| Shaktinagar Thermal Power Stat SO | SO | Sub Post Office |
| Shaktinagar SO Sonbhadra | OTHER | post office |
| Chilka Dand B.O | BO | Branch Post Office |
