Data Last Updated: May 1, 2023

ZIP Codes for City of Lake Forest, IL


    
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Counties:	LAKE, IL
Area Code(s):	847, 224
Timezone(s):	Central (GMT -06:00)
City Population:	19,375 (More Details)
CBSA:	Chicago-Naperville-Elgin, IL-IN-WI
Congressional District(s):	10
Land Area:	444 square miles (county)
Water Area:	925 square miles (county)

1 ZIP Code

Lake Forest, IL ZIP Code Boundaries

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Lake Forest, IL Covers 1 ZIP Code

ZIP Code	Type	Population	% of Population	Aliases
60045	Standard	20,925	100.00%	GREEN OAKS, LINCOLNSHIRE WOODS, METTAWA

Lake Forest, IL Demographic Information *

Total population**	19,375
Male population	9,344
Female population	10,031
Median age (years)	45.5
White Population	17,846
Black Population	213
Indian Population	28
Asian Population	904
Hawaiian Population	1
Hispanic Population	542
Median age (Male)	45
Median age (Female)	46
Total households	6,763
Family households (families)	5,247
Average household size	2.68
Average family size	3.11
Total housing units	7,444

* Demographic data is based on 2010 Census for the City of LAKE FOREST.
** City and ZIP Code Population will not be equal due to differences in their geographies.

References

U.S. Postal Service [Last Updated: 2/1/2023], https://www.usps.com
ZIP-Codes.com Internal Data Creation [Last Updated: 2/1/2023], https://www.zip-codes.com
U.S. Geological Survey [Updated as needed], https://www.usgs.gov/
U.S. Census [Updated Yearly], https://www.census.gov
U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010], https://www.census.gov