Calhoun County, Illinois

Calhoun County, Illinois, has 8 towns and 8 ZIP codes, in area codes 618 (overlay 730) and 217 (overlay 447).

Towns in Calhoun County, A to Z

Town	ZIP codes	Area codes
Batchtown	62006	618, 730
Brussels	62013	618, 730
Golden Eagle	62036	618, 730
Hamburg	62045	618, 730
Hardin	62047	618, 730
Kampsville	62053	618, 730
Michael	62065	217, 447
Mozier	62070	618, 730

ZIP codes in Calhoun County

62006Batchtown618, 730
62013Brussels618, 730
62036Golden Eagle618, 730
62045Hamburg618, 730
62047Hardin618, 730
62053Kampsville618, 730
62065Michael217, 447
62070Mozier618, 730

Area codes in Calhoun 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.
Area code 217
In service since 1947. Shares its area with 447. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area code 447
In service since March 27, 2021. Shares its area with 217. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Local numbers in area code 618

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