Data Last Updated: June 1, 2023

ZIP Codes for City of Sandwich, IL


    
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Counties:	DEKALB, IL
Area Code(s):	779, 815
Timezone(s):	Central (GMT -06:00)
City Population:	7,421 (More Details)
CBSA:	Chicago-Naperville-Elgin, IL-IN-WI
Congressional District(s):	14
Land Area:	631 square miles (county)
Water Area:	3 square miles (county)

1 ZIP Code

Sandwich, IL ZIP Code Boundaries

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Sandwich, IL Covers 1 ZIP Code

ZIP Code	Type	Population	% of Population	Aliases
60548	Standard	12,218	100.00%

Sandwich, IL Demographic Information *

Total population**	7,421
Male population	3,713
Female population	3,708
Median age (years)	37.3
White Population	6,745
Black Population	35
Indian Population	17
Asian Population	56
Hawaiian Population	0
Hispanic Population	935
Median age (Male)	35
Median age (Female)	39.1
Total households	2,704
Family households (families)	1,895
Average household size	2.69
Average family size	3.21
Total housing units	2,876

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