Zip Area Code

Energy, Illinois

Energy, Illinois, in Williamson County, has ZIP code 62933 and area code 618, with 730 as an overlay.

ZIP code
62933
Area codes
618, 730
Time zone
Central Time
Coordinates
37.7726, -89.0250

ZIP codes in Energy

ZIP codePost officeCountyArea codes
62933EnergyWilliamson County618, 730

Area codes for Energy

  • 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

Energy is in the Central Time zone.

Towns near Energy