Zip Area Code

Solon Mills, Illinois

No ZIP code carries the name of Solon Mills, Illinois, in McHenry County; the nearest ZIP codes are 60071, 60072 and 60081, in area code 815, with 779 as an overlay.

Nearest ZIP
60071, 60072, 60081
Area codes
815, 779
Time zone
Central Time
Coordinates
42.4421, -88.2764

Nearest ZIP codes to Solon Mills

These are the ZIP codes nearest to Solon Mills, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
60071RichmondMcHenry County815, 779
60072RingwoodMcHenry County815, 779
60081Spring GroveMcHenry County815, 779

Area codes for Solon Mills

  • Area code 815

    In service since 1947. Shares its area with 779. Local calls are dialed with 1 plus ten digits.

  • Area code 779

    In service since March 17, 2007. Shares its area with 815. Local calls are dialed with 1 plus ten digits.

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

Solon Mills is in the Central Time zone.

Towns near Solon Mills