Data Last Updated: June 1, 2023

ZIP Codes for City of Tonica, IL


    
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Counties:	LA SALLE, IL
Area Code(s):	815, 779
Timezone(s):	Central (GMT -06:00)
City Population:	768 (More Details)
CBSA:	Ottawa, IL
Congressional District(s):	14, 16
Land Area:	1,135 square miles (county)
Water Area:	13 square miles (county)

1 ZIP Code

Tonica, IL ZIP Code Boundaries

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Tonica, IL Covers 1 ZIP Code

ZIP Code	Type	Population	% of Population	Aliases
61370	Standard	1,460	100.00%	LOWELL, VERMILIONVILLE

Tonica, IL Demographic Information *

Total population**	768
Male population	361
Female population	407
Median age (years)	40
White Population	752
Black Population	1
Indian Population	0
Asian Population	1
Hawaiian Population	0
Hispanic Population	33
Median age (Male)	40.1
Median age (Female)	39.8
Total households	318
Family households (families)	211
Average household size	2.42
Average family size	3.01
Total housing units	336

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