Zip Area Code

Oglesby, Illinois

Oglesby, Illinois, in LaSalle County, has ZIP code 61348 and area code 815, with 779 as an overlay.

ZIP code
61348
Area codes
815, 779
Time zone
Central Time
Coordinates
41.2928, -89.0553

ZIP codes in Oglesby

ZIP codePost officeCountyArea codes
61348OglesbyLaSalle County815, 779

Area codes for Oglesby

  • 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

Oglesby is in the Central Time zone.

Towns near Oglesby