Chakpahar BO is the primary post office registered under PIN code 848122 in Samastipur, Bihar. This code sits within the Eastern Postal Region, with 6 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Chakpahar BO | BO | Branch Post Office |
| Srichandpur Kothia BO | BO | Branch Post Office |
| Madhopur Dighrua SO | SO | Sub Post Office |
| Chaksikandar BO | BO | Branch Post Office |
| Harpur Bhindi BO | BO | Branch Post Office |
| Songar BO | BO | Branch Post Office |
