Pin code 521390
2 post offices in Krishna, Andhra Pradesh use pin code 521390.
| Post office | Type | Division |
|---|---|---|
| Addada | BO | Gudivada Division |
| Pedamaddali | PO | Gudivada Division |
What 521390 tells you
The first digit, 5, is the postal zone. The first two digits, 52, are the postal circle. The first three, 521, are the sorting district, and 390 identifies the delivery office.