Pincode 524403 is a 6-digit postal code serving 11 post offices in Tirupati district, Andhra Pradesh. Mallam S.O (Nellore) is the Post Office for this area, located at 14.9049°N, 79.9887°E. The first digit ‘5’ identifies the Andhra Pradesh postal region; the full code pinpoints the Tirupati delivery zone.
| Post Office | Type |
|---|---|
| Mallam S.O (Nellore) | Post Office |
| Buradagalikothapalem B.O | Branch Post Office |
| Chinnathota B.O | Branch Post Office |
| Dugarajapatnam B.O | Branch Post Office |
| Karikadu B.O | Branch Post Office |
| Mulapadava B.O | Branch Post Office |
| Nidigurthi B.O | Branch Post Office |
| Raviguntapalem B.O | Branch Post Office |
| Thirumur B.O | Branch Post Office |
| Vallamedu B.O | Branch Post Office |
| Yellore B.O | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Tirupati, Andhra Pradesh. Map data: OpenStreetMap, CARTO.