Jarok
Jarok 
    Íreg  | |
|---|---|
Location of Jarok in the Nitra Region Location of Jarok in Slovakia  | |
| Coordinates: 48°17′N 17°57′E / 48.28°N 17.95°E | |
| Country | Slovakia | 
| Region | Nitra Region | 
| District | Nitra District | 
| First mentioned | 1113 | 
| Area | |
 • Total  | 22.11 km2 (8.54 sq mi) | 
| Elevation | 151 m (495 ft) | 
| Population  (2021)  | |
 • Total  | 2,138 | 
| Time zone | UTC+1 (CET) | 
| • Summer (DST) | UTC+2 (CEST) | 
| Postal code | 951 48  | 
| Area code | +421 37 | 
| Car plate | NR | 
| Website | www | 
Jarok (locally known as Íreg;) is a village and municipality in the Nitra District in western central Slovakia, in the Nitra Region. The Veľké Kostoľany transmitter, Slovakia's most powerful broadcasting facility, is situated in the village.