| Körösújfalu | |
|---|---|
| Country | 
 | 
| County | Békés | 
| Area | |
| • Total | 25.31 km2 (9.77 sq mi) | 
| Population (2015) | |
| • Total | 448 | 
| • Density | 17.7/km2 (46/sq mi) | 
| Time zone | CET (UTC+1) | 
| • Summer (DST) | CEST (UTC+2) | 
| Postal code | 5536 | 
| Area code(s) | 66 | 
Körösújfalu is a village in Békés County, in the Southern Great Plain region of south-east Hungary.
It covers an area of 25.31 km² and has a population of 448 people (2015).
Coordinates: 46°58′N 21°24′E / 46.967°N 21.400°E