PIN code 521148 belongs to Elamarru S.O (Sub Post Office), located in Krishna district, Andhra Pradesh. It falls under the Southern Postal Region and is served by 3 post offices in total.
| Post office | Type | Full name |
|---|---|---|
| Elamarru S.O | SO | Sub Post Office |
| Edulamaddali B.O | BO | Branch Post Office |
| Chinaparupudi B.O | BO | Branch Post Office |
