In Krishna district, Andhra Pradesh, PIN code 521330 is anchored by Serikalavapudi B.O, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 6 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Serikalavapudi B.O | BO | Branch Post Office |
| Siddantham B.O | BO | Branch Post Office |
| Chandrala B.O | BO | Branch Post Office |
| Bommuluru B.O | BO | Branch Post Office |
| Nuzella B.O | BO | Branch Post Office |
| Angaluru S.O | SO | Sub Post Office |
