Zip Code 90280 — South Gate, CA
90280 is a ZIP Code associated with South Gate, CA, located within Los Angeles. The postal region supports an estimated population of 91,365 residents across Data Pending housing units, with a population density of 4,780.3 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (33.944530, -118.192560)
| Data Metric | Local Statistic |
| Postal / Zip Code | 90280 |
| Primary City | South Gate |
| State / Province | CA |
| County | Los Angeles |
| Total Population | 91,365 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 4,780.3 people/sq mi |
| Timezone | America/Los_Angeles |
How 90280 Compares
| Metric | ZIP 90280 | Los Angeles County | CA State Average |
| Population | 91,365 | 9,807,501 | 39,286,245 |
| Median Income | Data Pending | N/A | N/A |
| Population Density | 4,780.3 /sq mi | -- | -- |
Nearby ZIP Codes
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 →