| Office Name | Kalwa B.O |
| Pincodes | 504306 |
| Area | Kalwa |
| Office Status | Branch Post Office |
| Postal Circle | Andhra Pradesh |
| Postal Division | Adilabad |
| Postal Region | Hyderabad |
| District | Adilabad |
| State | Telangana |
| Telephone No. | Na |
| Office Name | Kalwa S.O |
| Pincodes | 400605 |
| Area | Kalwa |
| Office Status | Sub Post Office |
| Postal Circle | Maharashtra |
| Postal Division | Thane Central |
| Postal Region | Mumbai |
| District | Thane |
| State | Maharashtra |
| Telephone No. | 022-32554546 |
| Office Name | Kalwa B.O |
| Pincodes | 341502 |
| Area | Kalwa |
| Office Status | Branch Post Office |
| Postal Circle | Rajasthan |
| Postal Division | Nagaur |
| Postal Region | Jodhpur |
| District | Nagaur |
| State | Rajasthan |
| Telephone No. | Na |
| Office Name | Kalwa B.O |
| Pincodes | 202002 |
| Area | Kalwa |
| Office Status | Branch Post Office |
| Postal Circle | Uttar Pradesh |
| Postal Division | Aligarh |
| Postal Region | Agra |
| District | Aligarh |
| State | Uttar Pradesh |
| Telephone No. | Na |