Andhratharhi is Taluka (Tehsil) in Madhubani district of Bihar state. Andhratharhi has 11 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 847401 | Andhra PIN Code | Madhubani | Andhratharhi | Sub Office |
| 847401 | Bardaha PIN Code | Madhubani | Andhratharhi | Branch Office |
| 847411 | Barsam PIN Code | Madhubani | Andhratharhi | Branch Office |
| 847235 | Chapahi PIN Code | Madhubani | Andhratharhi | Branch Office |
| 847411 | Dumra PIN Code | Madhubani | Andhratharhi | Branch Office |
| 847401 | Ganauli PIN Code | Madhubani | Andhratharhi | Branch Office |
| 847411 | Jalsain PIN Code | Madhubani | Andhratharhi | Branch Office |
| 847404 | Jhanjharpur Court PIN Code | Madhubani | Andhratharhi | Sub Office |
| 847401 | Madna PIN Code | Madhubani | Andhratharhi | Branch Office |
| 847411 | Rudrapur Madhubani PIN Code | Madhubani | Andhratharhi | Sub Office |
| 847401 | Tharhi PIN Code | Madhubani | Andhratharhi | Branch Office |