| Post Office Name | Pincode | Office Type | Services | Location | Telephone | Departmental Information |
| Kaluahi S.O | 847229 | Sub Post Office (Delivery Office) | EMS (International Speed Post) E-Payment Epost IFS Inland Speed Post Instant Money Order Money Order National Pension Scheme Postal Banking Service Postal Life Insurance Postal Stationary Registered Posts | Madhubani taluk of Madhubani district, Bihar State | 06276257878 | Madhubani HO in Madhubani Division Muzaffarpur Region Bihar Circle |
| Dhanga BO | 847229 | Branch Post Office (Delivery Office) | | Madhubani taluk of Madhubani district, Bihar State | | Kaluahi S.O in Madhubani Division Muzaffarpur Region Bihar Circle |
| Haripur Baxi Tola BO | 847229 | Branch Post Office (Delivery Office) | | Kaluahi taluk of Madhubani district, Bihar State | | Kaluahi S.O in Madhubani Division Muzaffarpur Region Bihar Circle |
| Haripur Dih Tol BO | 847229 | Branch Post Office (Delivery Office) | | Madhubani taluk of Madhubani district, Bihar State | | Kaluahi S.O in Madhubani Division Muzaffarpur Region Bihar Circle |
| Karmauli BO | 847229 | Branch Post Office (Delivery Office) | | Madhubani taluk of Madhubani district, Bihar State | | Kaluahi S.O in Madhubani Division Muzaffarpur Region Bihar Circle |
| Malmal BO | 847229 | Branch Post Office (Delivery Office) | | Madhubani taluk of Madhubani district, Bihar State | | Kaluahi S.O in Madhubani Division Muzaffarpur Region Bihar Circle |
| Mureth BO | 847229 | Branch Post Office (Delivery Office) | | Madhubani taluk of Madhubani district, Bihar State | | Kaluahi S.O in Madhubani Division Muzaffarpur Region Bihar Circle |
| Paraul BO | 847229 | Branch Post Office (Delivery Office) | | Madhubani taluk of Madhubani district, Bihar State | | Kaluahi S.O in Madhubani Division Muzaffarpur Region Bihar Circle |
| Parjuar BO | 847229 | Branch Post Office (Delivery Office) | | Benipatti taluk of Madhubani district, Bihar State | | Kaluahi S.O in Madhubani Division Muzaffarpur Region Bihar Circle |
| Rashidpur BO | 847229 | Branch Post Office (Delivery Office) | | Madhubani taluk of Madhubani district, Bihar State | | Kaluahi S.O in Madhubani Division Muzaffarpur Region Bihar Circle |
