Zip Area Code

Downers Grove, Illinois

Downers Grove, Illinois, in DuPage County, has ZIP codes 60515 and 60516 and area code 630, with 331 as an overlay.

ZIP codes
60515, 60516
Area codes
630, 331
Time zone
Central Time
Coordinates
41.7818, -88.0148

ZIP codes in Downers Grove

ZIP codePost officeCountyArea codes
60515Downers GroveDuPage County630, 331
60516Downers GroveDuPage County630, 331

Area codes for Downers Grove

  • Area code 630

    In service since August 3, 1996. Shares its area with 331. Local calls are dialed with 1 plus ten digits.

  • Area code 331

    In service since October 7, 2007. Shares its area with 630. 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

Downers Grove is in the Central Time zone.

Towns near Downers Grove