Amarpur is Taluka (Tehsil) in Banka district of Bihar state. Amarpur has 10 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 813101 | Abhiyudayasharan PIN Code | Banka | Amarpur | Branch Office |
| 813101 | Dumarama PIN Code | Banka | Amarpur | Branch Office |
| 813106 | Kamdeodih PIN Code | Banka | Amarpur | Branch Office |
| 813101 | Kamdeopur PIN Code | Banka | Amarpur | Branch Office |
| 813101 | Kandnar PIN Code | Banka | Amarpur | Branch Office |
| 813101 | Mahadwpur PIN Code | Banka | Amarpur | Branch Office |
| 813102 | Makduma PIN Code | Banka | Amarpur | B.O directly a/w Head Office |
| 813101 | Sultanpur PIN Code | Banka | Amarpur | Branch Office |
| 813101 | Surhari PIN Code | Banka | Amarpur | Branch Office |
| 813101 | Telia Lowgain PIN Code | Banka | Amarpur | Branch Office |