Pincode 231206 is a 6-digit postal code serving 4 post offices in Sonbhadra district, Uttar Pradesh. Churk SO is the Post Office for this area, located at 24.6412°N, 83.0987°E. The first digit ‘2’ identifies the Uttar Pradesh postal region; the full code pinpoints the Sonbhadra delivery zone.
| Post Office | Type |
|---|---|
| Churk SO | Post Office |
| Cherui BO | Branch Post Office |
| Makari Bari B.O | Branch Post Office |
| Markudi B.O | Branch 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.