What is the population of Union City?

The population of Union City, OH is 6,843.

Where is Union City located?

Union City, OH is located at latitude 40.1994911 and longitude -84.8052397. It is in United States.

What is the area of Union City?

The area of Union City, OH is 2.503398 km².

What is the elevation of Union City?

Union City, OH has an elevation of 338 meters (1109 feet) above sea level.

What time zone is Union City in?

Union City, OH is in the America/Indiana/Indianapolis time zone.

What state is Union City in?

Union City is in the state of Ohio, United States.

What county is Union City, OH in?

Union City is in Nomós Korinthías, Ohio.

How has the population of Union City changed?

The population of Union City, OH has increased from 6,369 (2010) to 6,843 (2020), a change of 7.4%.

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Union City, Ohio

Union City: village in the United States

About

Union City is a village located in the county of Nomós Korinthías in the U.S. state of Ohio. Its population at the 2010 census was 6,369 and a population density of 2,544 people per km². After 10 years in 2020 city had an estimated population of 6,843 inhabitants.

Union City locator map — Location of Union City on Ohio map.

Quick Facts about Union City

Population	6,843 (2020)
Country	United States of America
State	Ohio (United States)
County	Nomós Korinthías
Different from	Union
Postal code	45390
Area	2.5 km²
Latitude & Longitude	40.1995,-84.8052
Altitude	1,109 feet / 338 meters
Time Zone	America/Indiana/Indianapolis
Local time	14:28:58 (15th April 2026)
Density	2,733 Pop. per km² as of 2020
Population growth	6.93% (2010-2020)
Weather	79℉ Chance Showers And Thunderstorms 7-days weather

Lambert-Parent House image

Geography

Union City is located at 40°11'58"N 84°48'19"W (40.1994911, -84.8052397).

Union City map

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Weather

79°F

Chance Showers And Thunderstorms

14 to 21 mph SW Wednesday

A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Chance of precipitation is 50%.

7-Day Forecast

Official website of Union City

Official Website

Demographics

The population of Union City increased by 6.93% in 10 years.

Year	Population	% Change	Method
2010	6,369	-	census
2011	6,376	0.11%	estimation process
2012	6,378	0.03%	estimation process
2013	6,380	0.03%	estimation process
2014	6,384	0.06%	estimation process
2015	6,468	1.3%	estimation process
2016	6,543	1.15%	estimation process
2017	6,576	0.5%	estimation process
2018	6,706	1.94%	estimation process
2019	6,825	1.74%	estimation process
2020	6,843	0.26%	estimation process

Union City zip code is 45390. County name: Darke, County fips: 39037

People born in Union City (3)

People born in Union City, including All-college football player, professional football player, running back Curtis Enis, illustrator and children's writer Evaline Ness, baseball player Pep Clark, .

More notable people

Nearby Schools and Colleges

Schools and campuses linked to Union City, OH. Select a name to open its map and contact details.

Code	Name	City	ZIP
151388	Indiana University-East	Richmond (IN)	47374-1289

Nearby Transit Stations (1)

Rail and bus stations connected to Union City, OH. Select a station to open its map and address details.

Code	Name	Address	Type
COI	Connersville station	1012 Eastern Avenue	RAIL

Nearby Post Offices

Closest post offices linked to Union City.

Post Office Name	City	ZIP
Union City Post Office	Union City (IN)	47390

Other places with the same name (8)

Union City, California A city in Placer County, California. with a population of 74,107 people.
Union City, New Jersey The most populous city in Hudson County, New Jersey. with a population of 67,982 people.
Union City, Georgia city in Fulton County, Georgia, United States with a population of 22,399 people.
Union City, Tennessee town in Tennessee, United States with a population of 10,325 people.
Union City, Indiana city in Indiana, United States with a population of 3,440 people.
Union City, Pennsylvania borough in Pennsylvania, United States with a population of 3,097 people.
Union City, Oklahoma city in Oklahoma, United States with a population of 2,209 people.
Union City, Michigan village in Michigan, United States with a population of 1,564 people.

Other cities in Nomós Korinthías

Cities, towns, neighborhoods & other populated places in Nomós Korinthías , OH. (more)

City Name	Population	Title
Kórinthos	30,176	German painter (1858-1925)
Loutráki	11,564	Human settlement
Kiáto	9,812
Xylókastro	5,500	Town in Greece
Ágioi Theódoroi	4,643
Zevgolateió	4,363
Neméa	3,853	Ancient site in the northeastern part of the Peloponnese, in Greece
Vrakháti	3,338
Vélo	3,096	Association of professional road cycling teams
Lékhaio	2,643	Human settlement
Arkhaía Kórinthos	1,939	Modern village in Greece
Ássos	1,916	Town in Turkey
Athíkia	1,834	Human settlement in Greece
Examília	1,810	Place in Greece
Khiliomódhi	1,699
Sofikón	1,679	Village in Greece

Distance to Other Cities

Union City distances to largest Ohio cities