PIN code 804420 belongs to Barnathu B.O (Branch Post Office), located in Arwal district, Bihar. It falls under the Eastern Postal Region and is served by 21 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Barnathu B.O | BO | Branch Post Office |
| Dora B.O | BO | Branch Post Office |
| Murari B.O | BO | Branch Post Office |
| Narga B.O | BO | Branch Post Office |
| Kharasin B.O | BO | Branch Post Office |
| Golakpur Dehuni BO | BO | Branch Post Office |
| Hati BO | BO | Branch Post Office |
| Mohiudinpur BO | BO | Branch Post Office |
| Kazisarai SO | SO | Sub Post Office |
| Khajuri B.O | BO | Branch Post Office |
| Puran B.O | BO | Branch Post Office |
| Tej Bigha BO | BO | Branch Post Office |
| Keyal B.O | BO | Branch Post Office |
| Saha Telpa B.O | BO | Branch Post Office |
| MANIYAWAN BO | BO | Branch Post Office |
| Annua B.O | BO | Branch Post Office |
| Anandpur B.O | BO | Branch Post Office |
| Mali B.O | BO | Branch Post Office |
| Sonbhadra B.O | BO | Branch Post Office |
| Terra B.O | BO | Branch Post Office |
| Nagma Erazi BO | BO | Branch Post Office |
