Sadar is Taluka (Tehsil) in Hazaribag district of Jharkhand state. Sadar has 12 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 825302 | Babhanbay PIN Code | Hazaribag | Sadar | Branch Office |
| 825313 | Banahappa PIN Code | Hazaribag | Sadar | Branch Office |
| 825313 | Bedam PIN Code | Hazaribag | Sadar | Branch Office |
| 825313 | Harlipeto PIN Code | Hazaribag | Sadar | Branch Office |
| 825313 | Jharpo PIN Code | Hazaribag | Sadar | Branch Office |
| 825302 | Jordag PIN Code | Hazaribag | Sadar | Branch Office |
| 825313 | Khambhwa PIN Code | Hazaribag | Sadar | Branch Office |
| 825313 | Maheshra PIN Code | Hazaribag | Sadar | Branch Office |
| 825302 | Morangi PIN Code | Hazaribag | Sadar | Branch Office |
| 825303 | Oria PIN Code | Hazaribag | Sadar | Branch Office |
| 825313 | Partanga PIN Code | Hazaribag | Sadar | Branch Office |
| 825303 | Rolla PIN Code | Hazaribag | Sadar | Branch Office |