Dinara is Taluka (Tehsil) in Rohtas district of Bihar state. Dinara has 9 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 802213 | Andore PIN Code | Rohtas | Dinara | Branch Office |
| 802213 | Basadihan PIN Code | Rohtas | Dinara | Branch Office |
| 802218 | Bishambhrpur PIN Code | Rohtas | Dinara | Branch Office |
| 802213 | Dinara Rohtas PIN Code | Rohtas | Dinara | Sub Office |
| 802218 | Ganj Bharsara PIN Code | Rohtas | Dinara | Branch Office |
| 802213 | Kund PIN Code | Rohtas | Dinara | Branch Office |
| 802218 | Nadaon PIN Code | Rohtas | Dinara | Branch Office |
| 802218 | Saraon PIN Code | Rohtas | Dinara | Branch Office |
| 802213 | Sujatpur PIN Code | Rohtas | Dinara | Branch Office |