Zip Area Code

Hinsdale, Illinois

Hinsdale, Illinois, in DuPage County, has ZIP codes 60521 and 60522 and area code 630, with 331 as an overlay.

ZIP codes
60521, 60522
Area codes
630, 331
Time zone
Central Time
Coordinates
41.8199, -88.0087

ZIP codes in Hinsdale

ZIP codePost officeCountyArea codes
60521HinsdaleDuPage County630, 331
60522*HinsdaleDuPage County630, 331

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

Area codes for Hinsdale

  • 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

Hinsdale is in the Central Time zone.

Towns near Hinsdale