South Gate, California Zip Codes
📍 South Gate is in Los Angeles County, California with 1 zip code; the most populous is 90280.
South Gate is a USPS city name in Los Angeles County, California with a Census population of approximately 92,262 across its ZIP codes. Los Angeles County as a whole has 538 ZIP codes in this directory. Below you'll find every zip code serving South Gate with population, income and home value, a map, and the city's affordability profile.
Population and demographic data sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code routing data sourced from the United States Postal Service (USPS).
All South Gate Zip Codes
South Gate at a Glance
South Gate has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 92,262 residents, the largest being 90280 with 92,262 people.
The median ZIP in South Gate has a household income of $67,287 and a home value of $578,900, a price-to-income ratio of 8.6, above the 6.7 California ZIP median. Median rent across these ZIPs is $1,401 a month.
45% of households in the typical South Gate ZIP own their home (statewide ZIP median 64%). 12% of adults hold a bachelor's degree, far below the 31% statewide median. The median poverty rate is 13.7%, above the 10.8% statewide ZIP median. Overall density is about 12,468 residents per square mile across 7 square miles of ZIP land area.
Medians are taken across the ZIP codes listed below (each ZIP weighted equally); PO Box and no-data ZIPs are excluded. Definitions on the methodology page; statewide comparisons in the 2026 California ZIP Code Affordability Report.
South Gate Zip Code Map
Interactive map of South Gate, California zip codes. Click any marker for details.