Zip Area Code

Saint Joseph, Illinois

Saint Joseph, Illinois, in Champaign County, has ZIP code 61873 and area code 217, with 447 as an overlay.

ZIP code
61873
Area codes
217, 447
Time zone
Central Time
Coordinates
40.1207, -88.0472

ZIP codes in Saint Joseph

ZIP codePost officeCountyArea codes
61873Saint JosephChampaign County217, 447

Area codes for Saint Joseph

  • 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.

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

Saint Joseph is in the Central Time zone.

Towns near Saint Joseph