Post Office Kolavennu S.o Pin Code In Vuyyur State Andhra Pradesh District Na
| Post Office | Kolavennu S.o |
| Division | Vijayawada |
| Region | Vijayawada |
| Circle | Andhra Pradesh |
| Taluka | Vuyyuru |
| District | Krishna |
| State | Andhra Pradesh |
| Phone | 0866-2822255 |
| Sub Office | NA |
| Head Office | Buckinghampet H.O |
| Pincode | 521153 |
kolavennu s.o branch pincode is 521153
kolavennu s.o branch phone number is 0866-2822255
kolavennu s.o branch Head Office is Buckinghampet H.O