In Buxar district, Bihar, PIN code 802133 is anchored by Chhilhari BO, a Branch Post Office. Mail addressed to this code is sorted through the Eastern Postal Region, across 9 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Chhilhari BO | BO | Branch Post Office |
| Naya Bhojpur BO | BO | Branch Post Office |
| Chhatnawar BO | BO | Branch Post Office |
| Nagwan BO | BO | Branch Post Office |
| Purana Bhojpur SO | SO | Sub Post Office |
| Chaukia BO | BO | Branch Post Office |
| Manjhawari BO | BO | Branch Post Office |
| Barka Dhakaich BO | BO | Branch Post Office |
| Tundiganjbazar BO | BO | Branch Post Office |
