Sadar Madhubani is Taluka (Tehsil) in Madhubani district of Bihar state. Sadar Madhubani has 2 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 847212 | Bhowara PIN Code | Madhubani | Sadar Madhubani | Sub Office |
| 847211 | Madhubani PIN Code | Madhubani | Sadar Madhubani | Head Office |