Union City Alameda County, California

Union City: City in California, United States


Union City is a city located in the county of Alameda in the U.S. state of California. Its population at the 2010 census was 69,516. After 9 years in 2019 city had an estimated population of 74,107 inhabitants.

The city was created 63 years ago in 1959.

Union City Quick Facts

Population : 74,107 (2019)
Country : United States of America
State : California (United States)
County : Alameda County
Postal code : 94587
Phone Area Codes : 510
Water as percent of area : 0%
Land as percent of area : 100%
Altitude : 69 feet / 21 meters
Establishment : January 01, 1959 (63 years ago)
Time Zone : Pacific Time Zone
Local time : 13:50:28 (4th October 2022)
Population growth : 6.2% (2010-2019)
Union City locator map
Location of Union City on California map.
Union City BART Station image
Union City BART Station
Union City BART Station image


Union City is located at 37°35'47"N 122°4'54"W (37.5963232, -122.0816297).

Union City map


The population of Union City increased by 6.2% in 9 years.

Year Population % Change Method
2010 69,516 - census
2011 70,597 1.53% estimation process
2012 71,642 1.46% estimation process
2013 72,552 1.25% estimation process
2014 73,481 1.26% estimation process
2015 74,343 1.16% estimation process
2016 75,465 1.49% estimation process
2017 75,227 -0.32% estimation process
2018 74,560 -0.89% estimation process
2019 74,107 -0.61% estimation process

Union City zip code is 94587. County name: Alameda, County fips: 06001

People born in Union City (7)

People born in Union City, including softball player Vicky Galindo, baseball player Aaron Ledesma, football player Otis Amey, .


  • Angelina (American singer) she was born in 01/01/1976
  • Joey Bragg (American actor and comedian) he was born in 20/07/1996
  • Avantika Vandanapu (American actress) she was born in 01/01/2005
  • Mikh McKinney (American basketball player (1992-)) he was born in 26/01/1992

Schools in Union City

College & universities near Union City, CA

Code Name City ZIP
111920 Chabot College Hayward (CA) 94545
117520 Life Chiropractic College West Hayward (CA) 94545-2800
110574 California State University-East Bay Hayward (CA) 94542
479424 Unitek College Hayward (CA) 94541-7026
246974 Carrington College-San Leandro San Leandro (CA) 94578-1977

Stations (54)

Amtrak & bus stations near Union City, CA

Code Name Address Type
HAY Hayward station 22555 Meekland Avenue RAIL
FMT Fremont station 37260 Fremont Blvd. RAIL
FRT Fremont (San Joaquin Buses), California 999 Upper Mission Blvd BUS
PLS Pleasanton, CA 4950 Pleasanton Avenue RAIL
DBP Dublin-Pleasanton, California 5801 Owens Drive BUS

Post offices near Union City

Post Office Name City ZIP
Alvarad Post Office Union City (CA) 94587
Union City Post Office Union City (CA) 94587
Mount Eden Post Office Hayward (CA) 94545
Hayward Post Office Hayward (CA) 94544
Fremon Post Office Fremont (CA) 94536

Other places with the same name (10)

Other cities in Alameda County

Cities, Towns, Neighborhoods & Other Populated Places in Alameda County , CA. (more)

City Name Population Title
Oakland 424,891 Port city and county seat of Alameda County, California, United States
Fremont 234,569 City in California
Hayward 157,966 City in Alameda County, California, United States
Berkeley 122,726 City in Alameda County, California, United States
Livermore 91,617 City in Alameda County, California, United States
San Leandro 89,161 City in Alameda County, California, United States
Pleasanton 80,247 City in Alameda County, California
Alameda 78,841 City in Alameda County, California, United States
Union City 74,494 City in New Jersey, United States
Dublin 66,936 City in California
Castro Valley 61,388 Area of Alameda County, California, USA
Newark 49,699 City in Alameda County, California, United States
Ashland 21,925 City in Boyd County, Kentucky, United States
Albany 20,031 City in Alameda County, California, United States
Cherryland 14,728 Census designated place
Emeryville 11,875 City in the United States state of California

Distance to Other Cities

Union City distances to largest California cities