Zip Area Code

Tazewell County, Illinois

Tazewell County, Illinois, has 21 towns and 19 ZIP codes, in area code 309, with 861 as an overlay.

Towns in Tazewell County, A to Z

TownZIP codesArea codes
Armington61721309, 861
Bartonvillenearest61605, 61607, 61610309, 861
Creve Coeur61610309, 861
Deer Creek61733309, 861
Delavan61734309, 861
East Peoria61611, 61635309, 861
Germantown Hillsnearest61548, 61571309, 861
Green Valley61534309, 861
Groveland61535309, 861
Heritage Lakenearest61755309, 861
Hopedale61747309, 861
Mackinaw61755309, 861
Manito61546309, 861
Marquette Heightsnearest61602, 61607, 61610309, 861
Minier61759309, 861
Morton61550309, 861
North Pekinnearest61605, 61607, 61610309, 861
Pekin61554, 61555, 61558309, 861
South Pekin61564309, 861
Tremont61568309, 861
Washington61571309, 861

ZIP codes in Tazewell County

Area codes in Tazewell County

  • Area code 309

    In service since 1957. Shares its area with 861. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

  • Area code 861

    In service since February 24, 2023. Shares its area with 309. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.