The Karnamadhabpur B.o Post Office is a government office that provides postal services, including mail delivery, postage stamp sales, speed post in one day delivery and services. Mail and packages can be dropped off at a post office or designated collection box, and stamps can be purchased at the post office or online.
| Post Office | Karnamadhabpur B.o |
| Division | North Presidency |
| Region | Calcutta |
| Circle | West Bengal |
| Taluka | Na |
| District | North 24 Parganas |
| State | West Bengal |
| Phone | NA |
| Sub Office | Natagarh S.o |
| Head Office | Barrackpore H.o |
| Pincode | 700113
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karnamadhabpur b.o branch pincode is 700113
karnamadhabpur b.o branch phone number is NA
karnamadhabpur b.o branch Head Office is Barrackpore H.o