| Post office | Kalachup B.O |
| Pin code | 788166 |
| Office type | B.O |
| Taluk / city | NA |
| District name | Karimganj |
| State name | Assam |
| Delivery status | Delivery |
| Division name | Cachar |
| Region name | Guwahati HQ |
| Circle name | Assam |
| Related sub office | Ramkrishnanagar S.O |
| Related head office | Hailakandi H.O |
| Pincode | Post office name | City | District | State |
|---|---|---|---|---|
| 788166 | Chamela Bazar B.O | NA | Karimganj | Assam |
| 788166 | Kadamtala B.O | NA | Karimganj | Assam |
| 788166 | Kalachup B.O | NA | Karimganj | Assam |
| 788166 | Kalinagar T E B.O | NA | Karimganj | Assam |
| 788166 | Maniknagar B.O | NA | Karimganj | Assam |
| 788166 | Netaji Nagar B.O | NA | Karimganj | Assam |
| 788166 | Ramkrishnanagar S.O | NA | Karimganj | Assam |
| 788166 | Sripur B.O | NA | Karimganj | Assam |