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There are 13 active area codes in the state of Illinois. Each of these area codes are listed below. There are two lists that Wirefly provides for the area codes in Illinois. The first table below shows the most populated cities in Illinois with the area codes listed next to them. The next table ...
History. In the original North American Numbering Plan of 1947, all of the Chicago area was covered by area code 312, the rest of northern Illinois was 815, central Illinois was 217, and southern Illinois was 618. In 1966, area code 309 was split off to cover western central Illinois (which was previously the southwestern part of area code 815).
Area Codes in Illinois - Below are all the area codes in Illinois. Clicking on an area code will show the cities in that area code. 217 309 312 618 630 708 773 815 847 . Area Code Search. Find area codes fast with the Area Code Search.
Illinois is currently using thirteen area codes. Illinois currently has three area codes, 447,464, and 730, which are assigned to provide numbering relief but are not yet in service. Illinois utilizes five area code overlay plans, often called an overlay complex.
Illinois ZIP code map and Illinois ZIP code list. View all zip codes in IL or use the free zip code lookup. Share: Home Find ZIPs in a Radius Printable Maps Shipping Calculator ZIP Code Database. ... Area Code 224. 60007. Standard Elk Grove Village, Elk Grove Vlg Cook County ...
Explore Illinois, Illinois zip code map, city & area code information, demographic, social and economic profile.
Maps & Data for 1,568 IL ZIP Codes. Data includes population, household income and housing and a Diversity Index. Links to local area photos, schools and resources.