Pin code 521004
1 post office in Krishna, Andhra Pradesh use pin code 521004.
| Post office | Type | Division |
|---|---|---|
| Krishna University | PO | Machilipatnam Division |
What 521004 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 004 identifies the delivery office.