| Post office | Chaumukha B.O |
| Pin code | 273151 |
| Office type | B.O |
| Taluk / city | Mahrajganj |
| District name | Maharajganj |
| State name | Uttar Pradesh |
| Delivery status | Delivery |
| Division name | Gorakhpur |
| Region name | Gorakhpur |
| Circle name | Uttar Pradesh |
| Related sub office | Ghughli R.S. S.O |
| Related head office | Kunraghat H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 273151 | Ghughli R.S. S.O | Maharaj Ganj Sadar | Maharajganj | Uttar Pradesh |
| 273151 | Basantpur B.O | Mahrajganj | Maharajganj | Uttar Pradesh |
| 273151 | Baspar B.O | Mahrajganj | Maharajganj | Uttar Pradesh |
| 273151 | Biraicha B.O | Mahrajganj | Maharajganj | Uttar Pradesh |
| 273151 | Chaumukha B.O | Mahrajganj | Maharajganj | Uttar Pradesh |
| 273151 | Gaura Dubey B.O | Mahrajganj | Maharajganj | Uttar Pradesh |
| 273151 | Mednipur B.O | Mahrajganj | Maharajganj | Uttar Pradesh |
| 273151 | Munderi B.O | Mahrajganj | Maharajganj | Uttar Pradesh |
| 273151 | Narayanpur B.O | Mahrajganj | Maharajganj | Uttar Pradesh |
| 273151 | Pakdi Bishunpur B.O | Mahrajganj | Maharajganj | Uttar Pradesh |
| 273151 | Pakdiar Bishunpur B.O | Mahrajganj | Maharajganj | Uttar Pradesh |
| 273151 | Rampur Baldiha B.O | Mahrajganj | Maharajganj | Uttar Pradesh |