In Kishanganj district, Bihar, PIN code 855116 is anchored by Piprithan BO, a Branch Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 12 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Piprithan BO | BO | Branch Post Office |
| Gunjanmari BO | BO | Branch Post Office |
| Pathamari BO | BO | Branch Post Office |
| Ruidhasa BO | BO | Branch Post Office |
| Bhawaniganj BO | BO | Branch Post Office |
| Hulhuli BO | BO | Branch Post Office |
| Kuri Muri BO | BO | Branch Post Office |
| Churli BO | BO | Branch Post Office |
| Jirangachhi BO | BO | Branch Post Office |
| Nainagachhi BO | BO | Branch Post Office |
| Patharia BO | BO | Branch Post Office |
| Thakurganj SO | SO | Sub Post Office |
