In Supaul district, Bihar, PIN code 852137 is anchored by Chunnimal BO, a Branch Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 13 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Chunnimal BO | BO | Branch Post Office |
| Gwalpara BO | BO | Branch Post Office |
| Ghiwaha BO | BO | Branch Post Office |
| Hariharpur BO | BO | Branch Post Office |
| Khunti BO | BO | Branch Post Office |
| Girdharpatti BO | BO | Branch Post Office |
| Lalpur BO | BO | Branch Post Office |
| Pariyahi BO | BO | Branch Post Office |
| Surpatganj SO | SO | Sub Post Office |
| Lalganj BO | BO | Branch Post Office |
| Mohmmad Ganj BO | BO | Branch Post Office |
| Daharia BO | BO | Branch Post Office |
| Mohanpur BO | BO | Branch Post Office |
