Pincode 521121 is a 6-digit postal code serving 1 post office in Krishna district, Andhra Pradesh. Avanigadda H.O is the Head Post Office for this area, located at 16.0201°N, 80.9156°E. The first digit ‘5’ identifies the Andhra Pradesh postal region; the full code pinpoints the Krishna delivery zone.
| Post Office | Type |
|---|---|
| Avanigadda H.O | Head 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.