PIN code 521301 belongs to Rajendranagar Colony 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 |
|---|---|---|
| Rajendranagar Colony S.O | SO | Sub Post Office |
| Satyanarayanapuram S.O (Gudivada) | OTHER | post office |
| Gudivada H.O | HO | Head Post Office |
