| Post office | Sonawan B.O |
| Pin code | 222301 |
| Office type | B.O |
| Taluk / city | Lambhua |
| District name | Sultanpur |
| State name | Uttar Pradesh |
| Delivery status | Delivery |
| Division name | Sultanpur |
| Region name | Lucknow HQ |
| Circle name | Uttar Pradesh |
| Related sub office | Koiripur S.O |
| Related head office | Sultanpur (Avadh) H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 222301 | Ramganj Bazar B.O | Patti | Pratapgarh | Uttar Pradesh |
| 222301 | Bainti Kalan B.O | Lambhua | Sultanpur | Uttar Pradesh |
| 222301 | Koiripur S.O | Lambhua | Sultanpur | Uttar Pradesh |
| 222301 | Malhipur B.O | Lambhua | Sultanpur | Uttar Pradesh |
| 222301 | Sonawan B.O | Lambhua | Sultanpur | Uttar Pradesh |