Highland Park, Illinois
Central Time Zone (UTC-6) · IL · —
About Area Codes in Highland Park, Illinois
Highland Park, Illinois is served by 2 area codes: 847, 224. When multiple area codes serve the same geographic area, it typically indicates overlay codes have been added to accommodate growing demand for phone numbers. All local calls within Highland Park require 10-digit dialing. The city is in the Central time zone (UTC-6).
Other cities in area code 847
Frequently Asked Questions
What area code is Highland Park, Illinois?
Highland Park, Illinois uses area codes 847 and 224.
What time zone is Highland Park in?
Highland Park is in the Central time zone (UTC-6).
Do I need to dial 10 digits when calling Highland Park?
Yes, all local calls in Highland Park require 10-digit dialing because the area is served by multiple overlay area codes.
When was area code 847 created?
Area code 847 was established in 1996 as a geographic split from a larger area code region to serve the growing population.
What cities share area code 847 with Highland Park?
Other cities sharing area code 847 with Highland Park include Arlington Heights, Buffalo Grove, Deerfield, Des Plaines, Evanston, among others.
Also called Highland Park:
Highland Park, IL · Central Time Zone