Barun is Taluka (Tehsil) in Aurangabad district of Bihar state. Barun has 15 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 824112 | Barun Aurangabad Bh PIN Code | Aurangabad | Barun | Sub Office |
| 824112 | Charam PIN Code | Aurangabad | Barun | Branch Office |
| 824124 | Dihara PIN Code | Aurangabad | Barun | Branch Office |
| 824112 | Jagatpur PIN Code | Aurangabad | Barun | Branch Office |
| 824112 | Jagdishpur PIN Code | Aurangabad | Barun | Branch Office |
| 824112 | Jhomardihra PIN Code | Aurangabad | Barun | Branch Office |
| 824112 | Kashipur Tetaria PIN Code | Aurangabad | Barun | Branch Office |
| 824112 | Purdina PIN Code | Aurangabad | Barun | Branch Office |
| 824112 | R Pithanua PIN Code | Aurangabad | Barun | Branch Office |
| 824112 | R S Bigha PIN Code | Aurangabad | Barun | Branch Office |
| 824112 | Saduri Karma PIN Code | Aurangabad | Barun | Branch Office |
| 824112 | Satuhai PIN Code | Aurangabad | Barun | Branch Office |
| 824112 | Siris PIN Code | Aurangabad | Barun | Branch Office |
| 824112 | Son Nagar PIN Code | Aurangabad | Barun | Branch Office |
| 824112 | Tengra PIN Code | Aurangabad | Barun | Branch Office |