PinCode: 843360, Changel Post Office, Katra, Sitamarhi, Bihar
| Post Office | Changel |
| Post Office Status | Branch Post Office (Non Delivery) |
| PinCode | 843360
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| Telephone | |
| Town/Taluk | Katra |
| District | Sitamarhi |
| State | Bihar |
| Postal Division | Muzaffarpur |
| Postal Region | Muzaffarpur |
| Postal Circle | Bihar |
List of Other Post Offices in Katra, Sitamarhi, Bihar