Union City, CA zip code
Union City, California uses one zip code: 94587. Most of it is in Alameda County. Together these zip codes are home to about 67K people.
Zip codes
1
Population
67K
All zips combined
Largest zip
94587
67,464 residents
Zip codes in Union City
| Zip | Type | Population | IncomeMedian income |
|---|---|---|---|
| 94587 | 67,464 | $133,715 |