Where is Area Code 708?

Max of Illinois with area code 708 highlighted

Area code 708 is found in the US state of Illinois. Primarily servicing the city of Joliet (population: 129388), area code 708 covers 3 counties of Illinois.

Located in the Central time zone, area code 708 is on the same time as Chicago, IL.

Area code 708 was brought into effect on November 11, 1989. 708 was split from the parent 312 area code.

Counties in Area Code 708

  • Cook,
  • DuPage,
  • Will.

Most Populous Cities in Area Code 708

City County City Population
Joliet Will 129,388
Cicero Cook 85,170
Tinley Park Cook 65,550
Orland Park Cook 65,226
Berwyn Cook 63,895
Chicago Heights Cook 58,546
Oak Lawn Cook 57,256
Oak Park Cook 52,242
Melrose Park Cook 47,814
Elmwood Park Cook 43,223
Calumet City Cook 37,448
La Grange Cook 31,388
Harvey Cook 29,802
Burbank Cook 29,133
Lansing Cook 29,087
Oak Forest Cook 28,166
Riverdale Cook 28,143
Midlothian Cook 26,240
Blue Island Cook 25,639
Mokena Will 24,601
Maywood Cook 24,276
Dolton Cook 22,948
South Holland Cook 22,597
Alsip Cook 22,442
Park Forest Cook 22,272

Note: The above list is based off of the top 25 most populous cities in the area code as per 2012 United States Census Bureau estimates.

View all United States Area Codes.