Kalyanpur is located in the district of East Champaran, Bihar. The pincode of Kalyanpur is 845413. The area "Kalyanpur" lies under takula of East Champaran and has a Branch Office. Kalyanpur comes under the head office Motihari. The postal division for pin code 845413 is East Champaran.
| Area | Kalyanpur |
| Pincode | 845413 |
| Taluka or Tehsil | East Champaran |
| District | East Champaran |
| State | Bihar |
| Office Status | Branch Office |
| Postal Division | East Champaran |
| Postal Region | Muzaffarpur |
| Sub Office | Bakarpur Jagat |
| Head Office | Motihari |
| Contact Address | Postmaster, Post Office Kalyanpur (Branch Office), East Champaran, Bihar, India, Pin Code: 845413 |
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 845413 | Ahiman Chapra pin code | East Champaran | Chakia | Branch Office |
| 845413 | Bahlolpur pin code | East Champaran | Chakia | Branch Office |
| 845413 | Bakarpur Jagat pin code | East Champaran | Kalyanpur | Sub Office |
| 845413 | Bakhari pin code | East Champaran | Chakia | Branch Office |
| 845413 | Bakhari Mahesh pin code | East Champaran | P Dayal | Branch Office |
| 845413 | Bishambharapur pin code | East Champaran | P Dayal | Branch Office |
| 845413 | Kalyanpur pin code | East Champaran | East Champaran | Branch Office |
| 845413 | Katahariya pin code | East Champaran | Chakia | Branch Office |
| 845413 | Parsauni Brit pin code | East Champaran | Chakia | Branch Office |
| 845413 | Shambhuchak pin code | East Champaran | Chakia | 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.