Pincode 231209 is a 6-digit postal code serving 1 post office in Sonbhadra district, Uttar Pradesh. Gurma Markundi SO is the Post Office for this area, located at 24.3612°N, 83.1236°E. The first digit ‘2’ identifies the Uttar Pradesh postal region; the full code pinpoints the Sonbhadra delivery zone.
| Post Office | Type |
|---|---|
| Gurma Markundi SO | Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Sonbhadra, Uttar Pradesh. Map data: OpenStreetMap, CARTO.