PIN code 521322 belongs to Komaravolu B.O (Branch Post Office), located in Krishna district, Andhra Pradesh. It falls under the Southern Postal Region and is served by 6 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Komaravolu B.O | BO | Branch Post Office |
| Tativarru B.O | BO | Branch Post Office |
| Chinayerukapadu B.O | BO | Branch Post Office |
| Gandhi Asramam B.O | BO | Branch Post Office |
| Golvepalli (Zami) S.O | SO | Sub Post Office |
| Billapadu | OTHER | post office |
