| Post office | Chainpur B.O |
| Pin code | 209866 |
| Office type | B.O |
| Taluk / city | Unnao |
| District name | Unnao |
| State name | Uttar Pradesh |
| Delivery status | Delivery |
| Division name | Kanpur Moffusil |
| Region name | Kanpur |
| Circle name | Uttar Pradesh |
| Related sub office | Bihar S.O |
| Related head office | Unnao H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 209866 | Bihar S.O | Bihar | Unnao | Uttar Pradesh |
| 209866 | Aakampur B.O | Unnaao | Unnao | Uttar Pradesh |
| 209866 | Chainpur B.O | Unnao | Unnao | Uttar Pradesh |
| 209866 | Gaura B.O | Unnao | Unnao | Uttar Pradesh |
| 209866 | Kundenpur B.O | Unnao | Unnao | Uttar Pradesh |
| 209866 | Malona B.O | Unnao | Unnao | Uttar Pradesh |
| 209866 | Mankapur B.O | Unnao | Unnao | Uttar Pradesh |
| 209866 | Pakrakhurd B.O | Unnao | Unnao | Uttar Pradesh |
| 209866 | Pokhri B.O | Unnao | Unnao | Uttar Pradesh |
| 209866 | Sumerpur B.O | Unnao | Unnao | Uttar Pradesh |
| 209866 | Zamipur B.O | Unnao | Unnao | Uttar Pradesh |