| Office Name | Jaso B.O |
| Pincodes | 847225 |
| Area | Jaso |
| Office Status | Branch Post Office |
| Postal Circle | Bihar |
| Postal Division | Madhubani |
| Postal Region | Muzaffarpur |
| District | Madhubani |
| State | Bihar |
| Telephone No. | Na |
| Office Name | Jaso S.O |
| Pincodes | 485551 |
| Area | Jaso |
| Office Status | Sub Post Office |
| Postal Circle | Madhya Pradesh |
| Postal Division | Rewa |
| Postal Region | Bhopal Hq |
| District | Satna |
| State | Madhya Pradesh |
| Telephone No. | 07673-262221 |