Pincode 221705 is a 6-digit postal code serving 13 post offices in Mau district, Uttar Pradesh. HALDHARPUR SO is the Post Office for this area, located at 25.9400°N, 83.5500°E. The first digit ‘2’ identifies the Uttar Pradesh postal region; the full code pinpoints the Mau delivery zone.
| Post Office | Type |
|---|---|
| HALDHARPUR SO | Post Office |
| Ardauna BO | Branch Post Office |
| Chakara BO | Branch Post Office |
| Dumraon BO | Branch Post Office |
| Gahana BO | Branch Post Office |
| Gahani BO | Branch Post Office |
| Inderpur Bhalya BO | Branch Post Office |
| Kirath Sarai BO | Branch Post Office |
| Pahasa BO | Branch Post Office |
| Pardaha BO | Branch Post Office |
| Saravan BO | Branch Post Office |
| Talai Pur BO | Branch Post Office |
| Umapur BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Mau, Uttar Pradesh. Map data: OpenStreetMap, CARTO.