Data Last Updated: June 1, 2023

ZIP Codes for City of South Wilmington, IL


    
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Counties:	GRUNDY, IL
Area Code(s):	815
Timezone(s):	Central (GMT -06:00)
City Population:	681 (More Details)
CBSA:	Chicago-Naperville-Elgin, IL-IN-WI
Congressional District(s):	16
Land Area:	418 square miles (county)
Water Area:	12 square miles (county)

1 ZIP Code

South Wilmington, IL ZIP Code Boundaries

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South Wilmington, IL Covers 1 ZIP Code

ZIP Code	Type	Population	% of Population	Aliases
60474	P.O. Box	760	100.00%	EAST BROOKLYN, S WILMINGTON

South Wilmington, IL Demographic Information *

Total population**	681
Male population	336
Female population	345
Median age (years)	41.1
White Population	674
Black Population	3
Indian Population	2
Asian Population	0
Hawaiian Population	0
Hispanic Population	18
Median age (Male)	40.3
Median age (Female)	42.4
Total households	290
Family households (families)	193
Average household size	2.35
Average family size	2.84
Total housing units	311

* Demographic data is based on 2010 Census for the City of SOUTH WILMINGTON.
** 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