Union Montgomery County, Ohio

Union: City in Montgomery and Miami Counties in the U.S. state of Ohio

Union locator map
Location of Union on Ohio map.


Union is a city located in the county of Montgomery in the U.S. state of Ohio. Its population at the 2010 census was 4,696 and a population density of 239 people per km². After 9 years in 2019 city had an estimated population of 5,348 inhabitants.

The city was created 215 years ago in 1805.


Union is located at 39°53'52"N 84°18'23"W (39.8978300, -84.3063300).


Union forecast: A slight chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 40%. more

Union map

Union Quick Facts

Population : 5,348 (2019)
Country : United States of America
State : Ohio (United States)
County : Montgomery County
Different from : Union County
Postal code : 45322
Area : 19.61 km2
Altitude : 922 feet / 281 meters
Establishment : January 01, 1806 (215 years ago)
Time Zone : America/New_York
Local time : 13:41:09 (12th June 2021)
Density : 273 Pop. per km² as of 2019
Population growth : 12.19% (2010-2019)
Weather : 84℉ Chance Showers And Thunderstorms 7-days weather


The population of Union increased by 12.19% in 9 years.

Year Population % Change Method
2010 4,696 - census
2011 4,786 1.88% estimation process
2012 4,855 1.42% estimation process
2013 4,904 1% estimation process
2014 4,976 1.45% estimation process
2015 5,022 0.92% estimation process
2016 5,092 1.37% estimation process
2017 5,174 1.58% estimation process
2018 5,271 1.84% estimation process
2019 5,348 1.44% estimation process

People born in Union (3)

People born in Union, including author Bernie Babcock, nurse Wilma Leona Jackson, American-football player Troy Mangen, you can see a list of people who born in Union.


College & universities near Union

Code Name City ZIP
204158 Miami Valley Career Technology Center Englewood (OH) 45315

Stations (4)

Amtrak & bus stations near Union

Code Name Address Type
COI Connersville station 1012 Eastern Avenue RAIL
CIG Cincinnati, OH 1005 Gilbert Avenue BUS
CIN Cincinnati Museum Center at Union Terminal 1301 Western Ave. RAIL
COL Columbus, OH 111 East Town Street BUS

Other places with the same name (21)

Other cities in Montgomery County

Cities, Towns, Neighborhoods & Other Populated Places in Montgomery County , OH. (more)

City Name Population Title
Dayton 140,407 City in Ohio, United States
Kettering 54,394 City in Montgomery and Greene counties in the U.
Huber Heights 37,132 City in Montgomery, Miami and Greene counties in Ohio, United States
Trotwood 24,403 City in Montgomery County, Ohio, United States
Miamisburg 20,143 City in Ohio, USA
Vandalia 14,997 City in Illinois
Englewood 13,435 City in Ohio, United States
Moraine 6,470 City in Ohio, United States
Sunbury 6,367 City in Delaware County, Ohio, United States of America
Germantown 5,519 City in Montgomery County, Ohio, United States
New Lebanon 3,984 Town in New York
Dodson 2,576 City in United States of America
Liberty 1,859 City in United States of America
Bridgeport 1,728 Village in Belmont County, Ohio
Arlington 1,442 Village in Hancock County, Ohio, United States of America
Farmersville 1,002 City in Montgomery County, Ohio, United States of America

Distance to Other Cities

Union distances to largest Ohio cities

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