Pincode 521320 is a 6-digit postal code serving 7 post offices in Krishna district, Andhra Pradesh. Kruthivennu SO is the Post Office for this area, located at 16.3787°N, 81.3606°E. The first digit ‘5’ identifies the Andhra Pradesh postal region; the full code pinpoints the Krishna delivery zone.
| Post Office | Type |
|---|---|
| Kruthivennu SO | Post Office |
| Komallapudi B.O | Branch Post Office |
| Lakshmipuram B.O | Branch Post Office |
| Matlam B.O | Branch Post Office |
| Munipeda B.O | Branch Post Office |
| Neelipudi B.O | Branch Post Office |
| Nidamarru B.O | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Krishna, Andhra Pradesh. Map data: OpenStreetMap, CARTO.