Pincode 209866 is a 6-digit postal code serving 11 post offices in Unnao district, Uttar Pradesh. Bihar SO is the Post Office for this area, located at 26.5249°N, 80.5616°E. The first digit ‘2’ identifies the Uttar Pradesh postal region; the full code pinpoints the Unnao delivery zone.
| Post Office | Type |
|---|---|
| Bihar SO | Post Office |
| Aakampur BO | Branch Post Office |
| Chainpur BO | Branch Post Office |
| Gaura BO | Branch Post Office |
| Kundenpur BO | Branch Post Office |
| Malona BO | Branch Post Office |
| Mankapur BO | Branch Post Office |
| Pakrakhurd BO | Branch Post Office |
| Pokhri BO | Branch Post Office |
| Sumerpur BO | Branch Post Office |
| Zamipur BO | Branch Post Office |
Data sourced from India Post, Department of Posts, Government of India. Data last verified: May 2026.
Unnao, Uttar Pradesh. Map data: OpenStreetMap, CARTO.