| Post Office | Katalpur B.o |
| Division | Siwan |
| Region | Muzaffarpur |
| Circle | Bihar |
| Taluka | Gopalganj |
| District | Gopalganj |
| State | Bihar |
| Phone | NA |
| Sub Office | Rajapatti S.O |
| Head Office | Gopalganj H.O |
| Pincode | 841420 |
The katalpur b.o post office, situated in gopalganj Taluka of bihar district gopalganj, operates under the siwan Division. With its PIN code 841420, it connects to the Rajapatti S.O and the Gopalganj H.O, ensuring efficient postal services. Located within the muzaffarpur Region and the bihar Circle, this post office plays a crucial role in supporting communication and logistics in the area.
katalpur b.o branch pincode is 841420
katalpur b.o branch phone number is NA
katalpur b.o branch Head Office is Gopalganj H.O