Zip Area Code

Maquon, Illinois

Maquon, Illinois, in Knox County, has ZIP code 61458 and area code 309, with 861 as an overlay.

ZIP code
61458
Area codes
309, 861
Time zone
Central Time
Coordinates
40.7849, -90.2008

ZIP codes in Maquon

ZIP codePost officeCountyArea codes
61458MaquonKnox County309, 861

Area codes for Maquon

  • 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.

Area codes here are matched from telephone rate centers, so a place near a boundary can have local numbers from either side of it.

Time zone

Maquon is in the Central Time zone.

Towns near Maquon