Pincode 231311 is a 6-digit postal code serving 1 post office in Mirzapur district, Uttar Pradesh. Chunar Cement Factory SO is the Post Office for this area, located at 24.9555°N, 82.8839°E. The first digit ‘2’ identifies the Uttar Pradesh postal region; the full code pinpoints the Mirzapur delivery zone.
| Post Office | Type |
|---|---|
| Chunar Cement Factory SO | Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Mirzapur, Uttar Pradesh. Map data: OpenStreetMap, CARTO.