Dumra is Taluka (Tehsil) in Sitamarhi district of Bihar state. Dumra has 26 areas (postal offices).
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 843302 | Amghatta PIN Code | Sitamarhi | Dumra | Branch Office |
| 843302 | B Piprarhi PIN Code | Sitamarhi | Dumra | Branch Office |
| 843302 | Banchauri PIN Code | Sitamarhi | Dumra | Branch Office |
| 843302 | Bhairo Bhoop PIN Code | Sitamarhi | Dumra | Branch Office |
| 843302 | Bhavdepur PIN Code | Sitamarhi | Dumra | Branch Office |
| 843302 | Chakmahila PIN Code | Sitamarhi | Dumra | Branch Office |
| 843302 | F Girmishani PIN Code | Sitamarhi | Dumra | Branch Office |
| 843302 | Harnahiya PIN Code | Sitamarhi | Dumra | Branch Office |
| 843302 | Janaki Asthan PIN Code | Sitamarhi | Dumra | Sub Office |
| 843302 | K Siroman PIN Code | Sitamarhi | Dumra | Branch Office |
| 843302 | Kishanpur PIN Code | Sitamarhi | Dumra | Branch Office |
| 843302 | Koat Bazar PIN Code | Sitamarhi | Dumra | Sub Office |
| 843302 | Koily PIN Code | Sitamarhi | Dumra | Branch Office |
| 843302 | M Rampur PIN Code | Sitamarhi | Dumra | Branch Office |
| 843302 | Maniyari PIN Code | Sitamarhi | Dumra | Branch Office |
| 843302 | Paktola PIN Code | Sitamarhi | Dumra | Branch Office |
| 843302 | Parmanandpur PIN Code | Sitamarhi | Dumra | Branch Office |
| 843302 | Parsauni PIN Code | Sitamarhi | Dumra | Branch Office |
| 843302 | Punaura PIN Code | Sitamarhi | Dumra | Branch Office |
| 843302 | R Gosaipur PIN Code | Sitamarhi | Dumra | Branch Office |
| 843302 | Rajopatti PIN Code | Sitamarhi | Dumra | Branch Office |
| 843301 | Shaktipith Chandidham PIN Code | Sitamarhi | Dumra | Sub Office |
| 843302 | Shanki PIN Code | Sitamarhi | Dumra | Branch Office |
| 843302 | Sirauli PIN Code | Sitamarhi | Dumra | Branch Office |
| 843301 | Sitamarhi PIN Code | Sitamarhi | Dumra | Head Office |
| 843302 | Sitamarhi Bazar PIN Code | Sitamarhi | Dumra | Sub Office |