Zip Area Code

Sleepy Hollow, Illinois

No ZIP code carries the name of Sleepy Hollow, Illinois, in Kane County; the nearest ZIP codes are 60110, 60118 and 60123, in area code 630, with 331 as an overlay.

Nearest ZIP
60110, 60118, 60123
Area codes
630, 331
Time zone
Central Time
Coordinates
42.0903, -88.3137

Nearest ZIP codes to Sleepy Hollow

These are the ZIP codes nearest to Sleepy Hollow, each listed with the post office it is named after.

ZIP codePost officeCountyArea codes
60110CarpentersvilleKane County630, 331
60118DundeeKane County630, 331
60123ElginKane County630, 331

Area codes for Sleepy Hollow

  • 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

Sleepy Hollow is in the Central Time zone.

Towns near Sleepy Hollow