Kamalpur is located in the district of Supaul, Bihar. The pincode of Kamalpur is 847451. The area "Kamalpur" lies under takula of Supaul and has a Branch Office. Kamalpur comes under the head office Madhubani. The postal division for pin code 847451 is Madhubani.
| Area | Kamalpur |
| Pincode | 847451 |
| Taluka or Tehsil | Supaul |
| District | Supaul |
| State | Bihar |
| Office Status | Branch Office |
| Postal Division | Madhubani |
| Postal Region | Muzaffarpur |
| Sub Office | Kunauli Bazar |
| Head Office | Madhubani |
| Contact Address | Postmaster, Post Office Kamalpur (Branch Office), Supaul, Bihar, India, Pin Code: 847451 |
| Pin code | Area | District | Taluka | Postal Status |
|---|---|---|---|---|
| 847451 | Dagmara pin code | Supaul | Nirmali | Branch Office |
| 847451 | Kamalpur pin code | Supaul | Supaul | Branch Office |
| 847451 | Kunauli pin code | Supaul | Supaul | Branch Office |
| 847451 | Kunauli Bazar pin code | Supaul | Nirmali | Sub Office |
| 847451 | Sikarhatta pin code | Supaul | Supaul | Branch Office |
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