Union City, CA 94587 ZIP Code Profile

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Union City, CA

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ZIP Code 94587: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Union City, CA 94587

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 1,482
  • Single Family Addresses: 17,255
  • Multi-Family Addresses: 3,896
  • County: Alameda County
  • Centroid: Latitude 37.594, Longitude -122.047
  • Time Zone: Pacific Time Zone (UTC -8 hours)
  • Observes DST: Yes

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


94587 ZIP Code Map

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Union City, CA 94587 Data & Demographics (As of July 1, 2016)


Total Population 72,446
Population in Households 71,924
Population in Familes 64,083
Population in Group Qrtrs 522
Population Density1 2,826
Diversity Index2 77


Total Households 21,188
Average Household Size 3.39
Family Households 17,275
Average Family Size 4


Total Housing Units 21,983 (100%)
Owner Occupied HU 13,709 (62.4%)
Renter Occupied HU 7,479 (34.0%)
Vacant Housing Units 795 ( 3.6%)
Median Home Value $564,724
Average Home Value $563,958


Median Household Income $86,193
Average Household Income $107,315
Per Capita Income $31,696
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.7% 1.04%
Households 0.62% 0.97%
Families 0.61% 0.97%
Median Household Income   2.46%
Per Capita Income   1.46%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Union City, CA 94587 - Peer Comparisons by Rank and Percentile

The table below compares 94587 to the other 1,756 ZIP Codes in California by rank and percentile using July 1, 2016 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 53 97th
Population Density1 # 622 65th
Diversity Index2 # 586 67th
Median Household Income # 317 82nd
Per Capita Income # 734 58th

Additional comparisons and rankings can be made with a VERY EASY TO USE California Census Data Comparison Tool.