Itarhi is Taluka (Tehsil) in Buxar district of Bihar state. Itarhi has 12 areas (postal offices). Itarhi has a Sub Office and the PIN Code of Itarhi is 802123.
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 802123 | Atrauna PIN Code | Buxar | Itarhi | Branch Office |
| 802123 | Baikunthpur PIN Code | Buxar | Itarhi | Branch Office |
| 802123 | Basantpur PIN Code | Buxar | Itarhi | Branch Office |
| 802123 | Bashudhar PIN Code | Buxar | Itarhi | Branch Office |
| 802123 | Diwan De Barka Gaon PIN Code | Buxar | Itarhi | Branch Office |
| 802127 | Girdhar Baraon PIN Code | Buxar | Itarhi | Branch Office |
| 802123 | Itarhi PIN Code | Buxar | Itarhi | Sub Office |
| 802123 | Khanita PIN Code | Buxar | Itarhi | Branch Office |
| 802123 | Kukurahan PIN Code | Buxar | Itarhi | Branch Office |
| 802123 | Mahila PIN Code | Buxar | Itarhi | Branch Office |
| 802127 | Rampur PIN Code | Buxar | Itarhi | Branch Office |
| 802123 | Unwas PIN Code | Buxar | Itarhi | Branch Office |