| Post Office | Bela B.o | 
| Division | Madhubani | 
| Region | Muzaffarpur | 
| Circle | Bihar | 
| Taluka | Jainagar | 
| District | Madhubani | 
| State | Bihar | 
| Phone | NA | 
| Sub Office | Jaynagar S.O | 
| Head Office | Madhubani H.O | 
| Pincode | 
847226 
 | 
| Post Office | Chachraha B.o | 
| Division | Madhubani | 
| Region | Muzaffarpur | 
| Circle | Bihar | 
| Taluka | Jainagar | 
| District | Madhubani | 
| State | Bihar | 
| Phone | NA | 
| Sub Office | Jaynagar S.O | 
| Head Office | Madhubani H.O | 
| Pincode | 
847226 
 | 
| Post Office | Deodha B.o | 
| Division | Madhubani | 
| Region | Muzaffarpur | 
| Circle | Bihar | 
| Taluka | Jainagar | 
| District | Madhubani | 
| State | Bihar | 
| Phone | NA | 
| Sub Office | Jaynagar S.O | 
| Head Office | Madhubani H.O | 
| Pincode | 
847226 
 | 
| Post Office | Dullipatti B.o | 
| Division | Madhubani | 
| Region | Muzaffarpur | 
| Circle | Bihar | 
| Taluka | Jainagar | 
| District | Madhubani | 
| State | Bihar | 
| Phone | NA | 
| Sub Office | Jaynagar S.O | 
| Head Office | Madhubani H.O | 
| Pincode | 
847226 
 | 
| Post Office | Jaynagar Bazar S.o | 
| Division | Madhubani | 
| Region | Muzaffarpur | 
| Circle | Bihar | 
| Taluka | Jainagar | 
| District | Madhubani | 
| State | Bihar | 
| Phone | 06246-222001 | 
| Sub Office | NA | 
| Head Office | Madhubani H.O | 
| Pincode | 
847226 
 | 
| Post Office | Jaynagar S.o | 
| Division | Madhubani | 
| Region | Muzaffarpur | 
| Circle | Bihar | 
| Taluka | Jainagar | 
| District | Madhubani | 
| State | Bihar | 
| Phone | 06246-222002 | 
| Sub Office | NA | 
| Head Office | Madhubani H.O | 
| Pincode | 
847226 
 |