📍 View location on OpenStreetMap (37.591420, -122.069930)
| Data Metric | Local Statistic |
|---|---|
| Postal / Zip Code | 94587 |
| Primary City | Union City |
| State / Province | CA |
| County | Alameda |
| Total Population | 67,464 |
| Population Density | 1,326.9 people/sq mi |
| Timezone | America/Los_Angeles |
| Metric | ZIP 94587 | Alameda County records | CA records |
|---|---|---|---|
| Population estimate | 67,464 | 1,668,635 (sum) | 39,286,245 (sum) |
| Population Density | 1,326.9 /sq mi | -- | -- |
| County population rank | #5 of 49 | -- | -- |
| State population rank | #73 of 1,762 | -- | -- |
Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.
| ZIP Code | City | Distance | Population estimate |
|---|---|---|---|
| ZIP 94555 | Fremont | 2.9 mi | 37,501 |
| ZIP 94544 | Hayward | 3.0 mi | 76,947 |
| ZIP 94545 | Hayward | 3.8 mi | 32,843 |
| ZIP 94536 | Fremont | 4.8 mi | 70,619 |
| ZIP 94542 | Hayward | 5.0 mi | 14,871 |
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →