In Katihar district, Bihar, PIN code 855113 is anchored by Azamnagar BO, a Branch Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 14 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Azamnagar BO | BO | Branch Post Office |
| KURHELA BOBRA BO | BO | Branch Post Office |
| Belbari BO | BO | Branch Post Office |
| Sadapur BO | BO | Branch Post Office |
| BALTAR BO | BO | Branch Post Office |
| Dhumnagar BO | BO | Branch Post Office |
| Nimoul BO | BO | Branch Post Office |
| SHIHIPUR BO | BO | Branch Post Office |
| Jhawa BO | BO | Branch Post Office |
| Siktia BO | BO | Branch Post Office |
| Teghra BO | BO | Branch Post Office |
| Salmari SO | SO | Sub Post Office |
| Balia Belon BO | BO | Branch Post Office |
| Kharsouta BO | BO | Branch Post Office |
