Dohar B.O. is the primary post office registered under PIN code 855115 in Kishanganj, Bihar. This code sits within the Eastern Postal Region, with 11 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Dohar B.O. | BO | Branch Post Office |
| Haldikhora BO | BO | Branch Post Office |
| Shishabari BO | BO | Branch Post Office |
| Sontha SO | SO | Sub Post Office |
| Dhanpatganj BO | BO | Branch Post Office |
| Dogharia BO | BO | Branch Post Office |
| MAUDHA BO | BO | Branch Post Office |
| Angarhat BO | BO | Branch Post Office |
| Kochadhaman BO | BO | Branch Post Office |
| Mirpur BO | BO | Branch Post Office |
| Singhari BO | BO | Branch Post Office |
