| Office Name | Jamsar B.O |
| Pincodes | 841436 |
| Area | Jamsar |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Siwan |
| Postal Region | Muzaffarpur |
| District | Gopalganj |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Jamsar B.O |
| Pincodes | 363655 |
| Area | Jamsar |
| Office Status | Branch Post Office |
| Postal Circle | Gujarat |
| Postal Division | Jamnagar |
| Postal Region | Rajkot |
| District | Jamnagar |
| State | Gujarat |
| Telephone No. | Na |
| Office Name | Jamsar B.O |
| Pincodes | 401603 |
| Area | Jamsar |
| Office Status | Branch Post Office |
| Postal Circle | Maharashtra |
| Postal Division | Thane West |
| Postal Region | Mumbai |
| District | Thane |
| State | Maharashtra |
| Telephone No. | Na |
| Office Name | Jamsar S.O |
| Pincodes | 334601 |
| Area | Jamsar |
| Office Status | Sub Post Office |
| Postal Circle | Rajasthan |
| Postal Division | Bikaner |
| Postal Region | Jodhpur |
| District | Bikaner |
| State | Rajasthan |
| Telephone No. | 01522-260952 |