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Area Codes for WINNETKA, IL

Alternate City Names for WINNETKA, IL

  • WINNETKA
  • NORTHFIELD

WINNETKA, IL Has 2 Area Codes

WINNETKA, IL Covers 1 ZIP Codes

WINNETKA, IL Has 13 Exchanges (NXX)

* Records indicated with a strike-through are exchanges which are available for assignment (but not in use) or otherwise inactive.

WINNETKA, IL Demographic Information

Population:19,528
White Population:18,337
Black Population:83
Hispanic Population:741
Asian Population:639
Hawaiian Population:5
Indian Population:10
Other Population:270
Male Population:9,486
Female Population:10,042
Avg House Value:$617,900.00
Avg Household Income:$127,809.00
Avg Persons Per Household:2.81
Median Age:40.70
Median Age (Male):39.80
Median Age (Female):41.80

* Demographic data is based on information taken from the 2010 Census as is Derived from our ZIP Code Database Products.

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