Dighwara is Taluka (Tehsil) in Saran district of Bihar state. Dighwara has 6 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 841101 | Barua PIN Code | Saran | Dighwara | Branch Office |
| 841225 | Bodha Chapra PIN Code | Saran | Dighwara | Branch Office |
| 841207 | Goraipur PIN Code | Saran | Dighwara | Branch Office |
| 841221 | Ismela PIN Code | Saran | Dighwara | Branch Office |
| 841207 | Malkhachak PIN Code | Saran | Dighwara | Branch Office |
| 841221 | Unehchak PIN Code | Saran | Dighwara | Branch Office |