Mamidikolla B.O is the primary post office registered under PIN code 521356 in Krishna, Andhra Pradesh. This code sits within the Southern Postal Region, with 5 offices operating under it.
| Post office | Type | Full name |
|---|---|---|
| Mamidikolla B.O | BO | Branch Post Office |
| Daggumailli B.O | BO | Branch Post Office |
| Gudlavalleru S.O | SO | Sub Post Office |
| Kurada B.O | BO | Branch Post Office |
| Penjendra B.O | BO | Branch Post Office |
