PIN code 521331 belongs to Kongamcherla 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 |
|---|---|---|
| Kongamcherla B.O | BO | Branch Post Office |
| Vadlamannadu B.O | BO | Branch Post Office |
| Kavutaram S.O | SO | Sub Post Office |
| Kavipuram B.O | BO | Branch Post Office |
| Nagavaram B.O | BO | Branch Post Office |
| Vemavaram B.O | BO | Branch Post Office |
