In Katihar district, Bihar, PIN code 854117 is anchored by Neema BO, a Branch Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 3 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Neema BO | BO | Branch Post Office |
| Rosna SO | SO | Sub Post Office |
| Dilli Diwanganj BO | BO | Branch Post Office |
