Pincode 847236 · Madhubani District · Bihar
| Name | Koilakh BO |
| Type | Branch Post Office |
| Pincode | 847236 |
| Taluk | Madhubani Division |
| District | |
| State | |
| Coordinates | 26.3152, 86.0715 |
| Post Office | Type |
|---|---|
| Branch Post Office | |
| Branch Post Office | |
| Branch Post Office |
Madhubani, Bihar. Map data: OpenStreetMap, CARTO.
| Kaithai BO | Branch Post Office |
| Raghopurbalat BO | Branch Post Office |
| Rampatti SO | Post Office |