Zip Area Code

East Saint Louis, Illinois

East Saint Louis, Illinois, in St. Clair County, has ZIP codes 62201, 62202, 62203, 62204, 62205, 62206 and others, and area code 618, with 730 as an overlay.

ZIP codes
62201, 62202, 62203, 62204 …
Area codes
618, 730
Time zone
Central Time
Coordinates
38.6060, -90.1253

ZIP codes in East Saint Louis

ZIP codePost officeCountyArea codes
62201East Saint LouisSt. Clair County618, 730
62202*East Saint LouisSt. Clair County618, 730
62203East Saint LouisSt. Clair County618, 730
62204East Saint LouisSt. Clair County618, 730
62205East Saint LouisSt. Clair County618, 730
62206East Saint LouisSt. Clair County618, 730
62207East Saint LouisSt. Clair County618, 730

* No mapped delivery area: P.O. boxes or a single organization. Area codes are those of the nearest ZIP code area.

Area codes for East Saint Louis

  • 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

East Saint Louis is in the Central Time zone.

Towns near East Saint Louis