Pin code 521320
1 post office in Krishna, Andhra Pradesh use pin code 521320.
| Post office | Type | Division |
|---|---|---|
| Kruthivennu | PO | Gudivada Division |
What 521320 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 320 identifies the delivery office.