Dumari is located in the district of Rohtas, Bihar. The pincode of Dumari is 821104. The area "Dumari" lies under takula of Sheosagar and has a Branch Office. Dumari comes under the head office Sasaram. The postal division for pin code 821104 is Rohtas.
| Area | Dumari |
| Pincode | 821104 |
| Taluka or Tehsil | Sheosagar |
| District | Rohtas |
| State | Bihar |
| Office Status | Branch Office |
| Postal Division | Rohtas |
| Postal Region | Patna HQ |
| Sub Office | Chenari |
| Head Office | Sasaram |
| Contact Address | Postmaster, Post Office Dumari (Branch Office), Sheosagar, Bihar, India, Pin Code: 821104 |
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 821104 | Amaon Baraon pin code | Rohtas | Chenari | Branch Office |
| 821104 | Bhitari Bandh pin code | Rohtas | Chenari | Branch Office |
| 821104 | Chandarkaihti pin code | Rohtas | Chenari | Branch Office |
| 821104 | Chenari pin code | Rohtas | Chenari | Sub Office |
| 821104 | Dumari pin code | Rohtas | Sheosagar | Branch Office |
| 821104 | Mamrejpur pin code | Rohtas | Chenari | Branch Office |
| 821104 | Nauhatta pin code | Rohtas | Chenari | Branch Office |
| 821104 | Sabar pin code | Kaimur Bhabua | Rampur | Branch Office |
| 821104 | Sadokhar pin code | Rohtas | Chenari | Branch Office |
| 821104 | Sikrour pin code | Rohtas | Chenari | Branch Office |
| 821104 | Ugahni pin code | Rohtas | Chenari | Branch Office |
Note: While we try to make the pincode data as accurate as possible, sometimes there might be inaccuracy in data. Please feel free and point it out in the below comment section.