The area code 224 is located in Arlington Heights, Illinois.
The 224 area code serves the vibrant community of Arlington Heights, Illinois, along with several surrounding suburbs. Established in 2002, this area code covers a range of significant locations, including:
Arlington Heights is known for its historic downtown and the annual Arlington International Racecourse, one of the largest horse racing venues in the Midwest. Did you know that Arlington Heights is also home to the largest municipal park district in the state, providing residents with ample recreational opportunities? Whether you’re calling a friend or exploring the local attractions, area code 224 connects you to the heart of suburban Chicago.