| Office Name | Ulubari B.O |
| Pincodes | 784149 |
| Area | Ulubari |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Darrang |
| Postal Region | Guwahati Hq |
| District | Sonitpur |
| State | Assam |
| Telephone No. | Na |
| Office Name | Ulubari S.O |
| Pincodes | 781007 |
| Area | Ulubari |
| Office Status | Sub Post Office |
| Postal Circle | Assam |
| Postal Division | Guwahati |
| Postal Region | Guwahati Hq |
| District | Kamrup |
| State | Assam |
| Telephone No. | 0361-2525545 |
| Office Name | Ulubari B.O |
| Pincodes | 781367 |
| Area | Ulubari |
| Office Status | Branch Post Office |
| Postal Circle | Assam |
| Postal Division | Nalbari |
| Postal Region | Guwahati Hq |
| District | Nalbari |
| State | Assam |
| Telephone No. | Na |