Post Office Kala Diara B.o Pin Code In Na State Bihar District Patna
| Post Office | Kala Diara B.o |
| Division | Patna |
| Region | Patna Hq |
| Circle | Bihar |
| Taluka | Na |
| District | Patna |
| State | Bihar |
| Phone | NA |
| Sub Office | Khushrupur S.O |
| Head Office | Patna G.P.O. |
| Pincode | 803202 |
kala diara b.o branch pincode is 803202
kala diara b.o branch phone number is NA
kala diara b.o branch Head Office is Patna G.P.O.