Zip Area Code

Lenzburg, Illinois

Lenzburg, Illinois, in St. Clair County, has ZIP code 62255 and area code 618, with 730 as an overlay.

ZIP code
62255
Area codes
618, 730
Time zone
Central Time
Coordinates
38.2950, -89.7922

ZIP codes in Lenzburg

ZIP codePost officeCountyArea codes
62255LenzburgSt. Clair County618, 730

Area codes for Lenzburg

  • 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 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

Lenzburg is in the Central Time zone.

Towns near Lenzburg