Chainpur is located in the district of Araria, Bihar. The pincode of Chainpur is 854325. The area "Chainpur" lies under takula of Purnea and has a Branch Office. Chainpur comes under the head office Purnea. The postal division for pin code 854325 is Purnea.
| Area | Chainpur |
| Pincode | 854325 |
| Taluka or Tehsil | Purnea |
| District | Araria |
| State | Bihar |
| Office Status | Branch Office |
| Postal Division | Purnea |
| Postal Region | Muzaffarpur |
| Sub Office | Garhbanaili |
| Head Office | Purnea |
| Contact Address | Postmaster, Post Office Chainpur (Branch Office), Purnea, Bihar, India, Pin Code: 854325 |
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 854325 | Bagngar pin code | Purnia | Purnea | Branch Office |
| 854325 | Bhuna pin code | Purnia | Purnea | Branch Office |
| 854325 | Chainpur pin code | Araria | Purnea | Branch Office |
| 854325 | Chokta pin code | Purnia | Purnea | Branch Office |
| 854325 | Gairah pin code | Purnia | Purnea | Branch Office |
| 854325 | Garhbanaili pin code | Purnia | Purnea | Sub Office |
| 854325 | Machhela pin code | Purnia | Purnea | Branch Office |
| 854325 | Mahalgaon pin code | Purnia | Purnea | Branch Office |
| 854325 | Masuria pin code | Araria | Purnea | Branch Office |
| 854325 | P T Dumraha pin code | Purnia | Purnea | Branch Office |
| 854325 | Paiktola pin code | Araria | Purnea | Branch Office |
| 854325 | Rampur Kodarkatti pin code | Purnia | Purnea | Branch Office |
| 854325 | Southa pin code | Purnia | Purnea | 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.