Piatt County, Illinois

Piatt County, Illinois, has 14 towns and 11 ZIP codes, in area code 217, with 447 as an overlay.

Towns in Piatt County, A to Z

Town	ZIP codes	Area codes
Atwood	61913	217, 447
Bement	61813	217, 447
Cerro Gordo	61818	217, 447
Cisco	61830	217, 447
De Land	61839	217, 447
Garrett	nearest61913	217, 447
Hammond	61929	217, 447
La Place	61936	217, 447
Lake	nearest61936, 61937	217, 447
LaPlace	nearest61936	217, 447
Mansfield	61854	217, 447
Milmine	61855	217, 447
Monticello	61856	217, 447
White Heath	61884	217, 447

ZIP codes in Piatt County

61813Bement217, 447
61818Cerro Gordo217, 447
61830Cisco217, 447
61839De Land217, 447
61854Mansfield217, 447
61855Milmine217, 447
61856Monticello217, 447
61884White Heath217, 447
61913Atwood217, 447
61929Hammond217, 447
61936La Place217, 447

Area codes in Piatt County

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 217

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