Clinton County, Illinois

Clinton County, Illinois, has 14 towns and 12 ZIP codes, in area code 618, with 730 as an overlay.

Towns in Clinton County, A to Z

Town	ZIP codes	Area codes
Albers	62215	618, 730
Aviston	62216	618, 730
Bartelso	62218	618, 730
Beckemeyer	62219	618, 730
Breese	62230	618, 730
Carlyle	62231	618, 730
Damiansville	nearest62215, 62245, 62266	618, 730
Germantown	62245	618, 730
Hoffman	62250	618, 730
Huey	62252	618, 730
New Baden	62265	618, 730
New Memphis	62266	618, 730
St. Rose	nearest62216, 62230	618, 730
Trenton	62293	618, 730

ZIP codes in Clinton County

62215Albers618, 730
62216Aviston618, 730
62218Bartelso618, 730
62219Beckemeyer618, 730
62230Breese618, 730
62231Carlyle618, 730
62245Germantown618, 730
62250Hoffman618, 730
62252Huey618, 730
62265New Baden618, 730
62266New Memphis618, 730
62293Trenton618, 730

Area codes in Clinton County

Area code 618
In service since 1947. Shares its area with 730. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area code 730
In service since July 7, 2023. Shares its area with 618. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Local numbers in area code 618

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