Rosna is located in the district of Katihar, Bihar. The pincode of Rosna is 854117. The area "Rosna" lies under takula of Katihar and has a Sub Office. Rosna comes under the head office Katihar. The postal division for pin code 854117 is Purnea.
| Area | Rosna |
| Pincode | 854117 |
| Taluka or Tehsil | Katihar |
| District | Katihar |
| State | Bihar |
| Office Status | Sub Office |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| Sub Office | NA |
| Head Office | Katihar |
| Contact Address | Postmaster, Post Office Rosna (Sub Office), Katihar, Bihar, India, Pin Code: 854117 |
| Telephone | 06452-242301 |
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 854117 | Dilli Diwanganj pin code | Katihar | Katihar | Branch Office |
| 854117 | Neema pin code | Katihar | Katihar | Branch Office |
| 854117 | Rosna pin code | Katihar | Katihar | Sub Office |
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