Aran BO is the primary post office registered under PIN code 852124 in Saharsa, Bihar. This code sits within the Eastern Postal Region, with 20 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Aran BO | BO | Branch Post Office |
| Bhatrandha BO | BO | Branch Post Office |
| Chitti BO | BO | Branch Post Office |
| Nandalali BO | BO | Branch Post Office |
| Purshotampur BO | BO | Branch Post Office |
| RTulsiahi BO | BO | Branch Post Office |
| Sattar BO | BO | Branch Post Office |
| Panchgachiya SO | SO | Sub Post Office |
| GBihra BO | BO | Branch Post Office |
| Manjhaul BO | BO | Branch Post Office |
| Bara BO | BO | Branch Post Office |
| Chikni Phulkaha BO | BO | Branch Post Office |
| Jiwachpur BO | BO | Branch Post Office |
| Patori BO | BO | Branch Post Office |
| Srinagar BO | BO | Branch Post Office |
| Bijalpur BO | BO | Branch Post Office |
| Sihaul BO | BO | Branch Post Office |
| Barhsher BO | BO | Branch Post Office |
| Ghailar BO | BO | Branch Post Office |
| Menha Khadimpur BO | BO | Branch Post Office |
