| Office Name | Udasar B.O |
| Pincodes | 344704 |
| Area | Udasar |
| Office Status | Branch Post Office |
| Postal Circle | Rajasthan |
| Postal Division | Barmer |
| Postal Region | Jodhpur |
| District | Barmer |
| State | Rajasthan |
| Telephone No. | Na |
| Office Name | Udasar B.O |
| Pincodes | 334804 |
| Area | Udasar |
| Office Status | Branch Post Office |
| Postal Circle | Rajasthan |
| Postal Division | Bikaner |
| Postal Region | Jodhpur |
| District | Bikaner |
| State | Rajasthan |
| Telephone No. | Na |
| Office Name | Udasar S.O |
| Pincodes | 334022 |
| Area | Udasar |
| Office Status | Sub Post Office |
| Postal Circle | Rajasthan |
| Postal Division | Bikaner |
| Postal Region | Jodhpur |
| District | Bikaner |
| State | Rajasthan |
| Telephone No. | Na |