Data Last Updated: May 1, 2023

ZIP Codes for City of Waterloo, OH


    
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Counties:	LAWRENCE, OH
Area Code(s):	740, 220
Timezone(s):	Eastern (GMT -05:00)
City Population:	475 (More Details)
CBSA:	Huntington-Ashland, WV-KY-OH
Congressional District(s):	06
Land Area:	453 square miles (county)
Water Area:	4 square miles (county)

1 ZIP Code

Waterloo, OH ZIP Code Boundaries

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Waterloo, OH Covers 1 ZIP Code

ZIP Code	Type	Population	% of Population	Aliases
45688	Standard	475	100.00%

Waterloo, OH Demographic Information *

There is no Census data for the city of WATERLOO, OH. We have pulled information for the ZIP Code 45688 instead.

Total population**	475
Male population	233
Female population	242
Median age (years)	40.7
White Population	472
Black Population	1
Indian Population	0
Asian Population	0
Hawaiian Population	0
Hispanic Population	0
Median age (Male)	39.1
Median age (Female)	42
Total households	189
Family households (families)	134
Average household size	2.51
Average family size	3.01
Total housing units	237

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