Pin code 521121
1 post office in Krishna, Andhra Pradesh use pin code 521121.
| Post office | Type | Division |
|---|---|---|
| Avanigadda | HO | Machilipatnam Division |
What 521121 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 121 identifies the delivery office.