| Office Name | Kachua B.O |
| Pincodes | 784165 |
| Area | Kachua |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Dibrugarh |
| Postal Region | Dibrugarh |
| District | Lakhimpur |
| State | Assam |
| Telephone No. | Na |
| Office Name | Kachua B.O |
| Pincodes | 782426 |
| Area | Kachua |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Nagaon |
| Postal Region | Dibrugarh |
| District | Nagaon |
| State | Assam |
| Telephone No. | Na |
| Office Name | Kachua B.O |
| Pincodes | 743424 |
| Area | Kachua |
| Office Status | Branch Post Office |
| Postal Circle | West Bengal |
| Postal Division | Barasat |
| Postal Region | Calcutta |
| District | North 24 Parganas |
| State | West Bengal |
| Telephone No. | Na |
| Office Name | Kachua B.O |
| Pincodes | 735122 |
| Area | Kachua |
| Office Status | Branch Post Office |
| Postal Circle | West Bengal |
| Postal Division | Jalpaiguri |
| Postal Region | North Bengal And Sikkim |
| District | Jalpaiguri |
| State | West Bengal |
| Telephone No. | Na |