Dehri is Taluka (Tehsil) in Rohtas district of Bihar state. Dehri has 13 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 821306 | Baraon Kala PIN Code | Rohtas | Dehri | Branch Office |
| 821305 | Bararhi PIN Code | Rohtas | Dehri | Branch Office |
| 821305 | Dalmianagar PIN Code | Rohtas | Dehri | Sub Office |
| 821306 | Darihat PIN Code | Rohtas | Dehri | Sub Office |
| 821307 | Dehri Bmp PIN Code | Rohtas | Dehri | Sub Office |
| 821307 | Dehri On Sone PIN Code | Rohtas | Dehri | Sub Office |
| 821307 | Dehri R S PIN Code | Rohtas | Dehri | Sub Office |
| 821305 | Gangouli PIN Code | Rohtas | Dehri | Branch Office |
| 821305 | Manikpur Bastipur PIN Code | Rohtas | Dehri | Branch Office |
| 821305 | Pahleza PIN Code | Rohtas | Dehri | Branch Office |
| 821306 | Paruhar PIN Code | Rohtas | Dehri | Branch Office |
| 802219 | Rajpur Rohtas PIN Code | Rohtas | Dehri | Sub Office |
| 821308 | Shankarpuri PIN Code | Rohtas | Dehri | Branch Office |