| Office Name | Patahi S.O East Champaran |
| Pincodes | 845457 |
| Area | Patahi East Champaran |
| Office Status | Sub Post Office |
| Postal Circle | Bihar |
| Postal Division | East Champaran |
| Postal Region | Muzaffarpur |
| District | East Champaran |
| State | Bihar |
| Telephone No. | 06259-276203 |