PinCode: 847222, Arerhat Post Office, Benipatti, Madhubani, Bihar
| Post Office | Arerhat |
| Post Office Status | Sub Post Office (Delivery) |
| PinCode | 847222
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| Telephone | 06271-281614 |
| Town/Taluk | Benipatti |
| District | Madhubani |
| State | Bihar |
| Postal Division | Madhubani |
| Postal Region | Muzaffarpur |
| Postal Circle | Bihar |
List of Other Post Offices in Benipatti, Madhubani, Bihar