The Haldia O.r S.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 | Haldia O.r S.o |
| Division | Tamluk |
| Region | South Bengal |
| Circle | West Bengal |
| Taluka | Haldia Municipality |
| District | East Midnapore |
| State | West Bengal |
| Phone | 03224-252430 |
| Sub Office | Na |
| Head Office | Tamluk H.o |
| Pincode | 721606
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haldia o.r s.o branch pincode is 721606
haldia o.r s.o branch phone number is 03224-252430
haldia o.r s.o branch Head Office is Tamluk H.o