Union

City in Montgomery County, Ohio

View of Union, Ohio
Photo: User:Joebengo · Public domain

Union is a city in Montgomery County, Ohio, with 6,859 residents (2020 Census). It sits at 922 ft (281 m) above sea level. The nearest town is Clayton, 2.3 miles S.

About Union

Union is a city in Montgomery and Miami counties in the U.S. state of Ohio. The population was 6,859 at the 2020 census. It is part of the Dayton metropolitan area.

Text: Wikipedia · CC BY-SA 4.0

Union weather: 7-day forecast

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Source: National Weather Service (NOAA).

Live webcams in Union

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Living in Union

Median household income
$73,353
Median home value
$169,200
Median rent
$1,118/mo
Median age
36.8
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Map of Union

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Union Street View

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Union, OH population

Union had 6,859 residents in the 2020 Census.

2020 Census6,859
Density808 per sq mi (312 per km²)

Source: U.S. Census Bureau, Decennial Census.

Union at a glance

StateOhio (OH)
CountyMontgomery County
TypeCity
Population6,859 (2020)
Land area8.49 sq mi (22.0 km²)
Water area0.08 sq mi (0.20 km²)
Elevation922 ft (281 m)
Coordinates39.9022° N, 84.3144° W
ZIP code45322
Official websiteci.union.oh.us
Census code (GEOID)3978470

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Union

Straight-line distance between town centers.

Frequently asked questions about Union

What county is Union in?

Union is in Montgomery County, Ohio.

What is the population of Union, OH?

6,859 people lived in Union at the 2020 Census.

What is the ZIP code of Union, OH?

The ZIP code of Union is 45322.

What is the elevation of Union?

922 feet (281 m) above sea level.

What towns are near Union?

Clayton (2.3 mi), Englewood (2.6 mi), West Milton (4.0 mi), Phillipsburg (4.6 mi), Vandalia (6.7 mi).

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