ZIP Code 94587

Zip Code: 94587
Type: Standard
Official USPS city name: Union City
Official USPS State Code: CA
Official State Name: California
ZCTA: TRUE
Population: 74722.0
Density: 1462.9
Primary Official County Code: 6001
Primary Official County Name: Alameda
Official County Name: Alameda
Official County Code: 6001
Imprecise: FALSE
Military: FALSE
Timezone: America/Los_Angeles (06:10 AM Friday, September 25 2026-09-25 (GMT -0700))
Geo Point: 37.60315, -122.01865

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