The Sono 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 | Sono S.o |
| Division | Monghyr |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Sono |
| District | Jamui |
| State | Bihar |
| Phone | 06345-222003 |
| Sub Office | Na |
| Head Office | Jamui H.o |
| Pincode | 811314
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sono s.o branch pincode is 811314
sono s.o branch phone number is 06345-222003
sono s.o branch Head Office is Jamui H.o