Zip Code 90280
South Gate, California — Los Angeles County
📍 ZIP code 90280 is in South Gate, Los Angeles County, California.
ZIP code 90280 is located in South Gate, Los Angeles County, California. It is a zip code in the Pacific (PST/PDT) Time Zone with an estimated population of 91,719. The area code for ZIP code 90280 is 310.
Quick Answer
Zip code 90280 is in South Gate, California (Los Angeles County). It has a population of 91,719, median household income of $71,379, and median home value of $608,500.
Population
91,719
Income
$71,379
Home Value
$608,500
Climate
82°F / 49°F
About Zip Code 90280
Zip code 90280 is located in South Gate, California, within Los Angeles County. Home to approximately 91,719 residents, this area sits at an elevation of 110 ft and falls within the Pacific (PST/PDT) timezone. The local area code is 310.
The median household income is $71,379 per year, which is above the national median of $70,784. Homes in this zip code have a median value of $608,500, and the cost of living index is 160 (60% above the national average of 100).
Summers average a high of 82°F while winters drop to 49°F. The area receives about 14 in of rain annually. The zip code covers 7.3 square miles of land area and 0.1 square miles of water.
Key Statistics
91,719
$71,379
$608,500
Pacific (PST/PDT)
310
110 ft
7.3 sq mi
35.2
25,395
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Compare With Nearby Zip Codes
| Metric | 90280 | 90262 | 90201 | 90255 | 90270 | 90002 |
|---|---|---|---|---|---|---|
| City | South Gate, CA | Lynwood, CA | Bell Gardens, CA | Huntington Park, CA | Bell Gardens, CA | Los Angeles, CA |
| Population | 91,719 | 64,918 | 93,783 | 70,363 | 24,522 | 52,735 |
| Median Income | $71,379 | $70,507 | $56,824 | $61,376 | $61,753 | $56,158 |
| Home Value | $608,500 | $569,400 | $542,800 | $562,600 | $595,000 | $502,600 |
| Cost of Living | 160 | 152 | 138 | 144 | 152 | 128 |
| Median Age | 35.2 | 33.2 | 32.1 | 34.8 | 32.5 | 30.7 |
Cost of Living
100 = National Average. South Gate's cost of living is 60% above the national average.
vs. State Avg
Above
Affordability
Expensive
Income-to-Home
8.5x
Demographics
Zip code 90280 has a population of 91,719 people with a median age of 35.2. There are 25,395 housing units in this area.
Racial & Ethnic Composition
Source: U.S. Census Bureau American Community Survey estimates.
Population History
South Gate (90280) population trend from 2010 to 2024
↑ 36.4%Source: U.S. Census Bureau estimates and American Community Survey data.
Climate & Weather
82°F
49°F
14 in
0 in
South Gate experiences warm summers with average highs around 82°F. Winters are mild with lows averaging 49°F. The area receives virtually no snowfall.
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Housing & Economy
Median Home Value
$608,500
Median Household Income
$71,379
With 25,395 housing units across 7.3 square miles, 90280 has a housing density of 3,479 units per square mile. The home price-to-income ratio is 8.5x.
Location & Geography
Latitude
33.9442°
Longitude
-118.1928°
Land Area
7.3 sq mi
Water Area
0.1 sq mi
Nearby Zip Codes
Zip codes closest to 90280 (South Gate, CA) with distances:
ZIP Codes with Similar Income Nationwide
The five U.S. ZIP codes whose median household income is closest to 90280's $71,379. A way to compare South Gate to economically similar communities elsewhere in the country.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
ZIP Codes with Similar Demographics
The five U.S. ZIP codes whose racial and ethnic composition most closely matches 90280 (South Gate, CA). Similarity is measured by cosine distance on the five-category ACS demographic vector.
Computed from U.S. Census Bureau ACS 5-Year Estimates by the Zip Code Near Me Data Team.
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People Also Ask
What zip code is South Gate, California?
South Gate, California uses zip code 90280.
What county is zip code 90280 in?
Zip code 90280 is located in Los Angeles County, California.
What is the population of zip code 90280?
The population of zip code 90280 is 91,719 with a median age of 35.2.
Is 90280 in South Gate, California?
Yes, zip code 90280 is in South Gate, Los Angeles County, California. The area code is 310.
Frequently Asked Questions
What city is zip code 90280 in?
Zip code 90280 is in South Gate, California. It is part of Los Angeles County and uses the Pacific (PST/PDT) timezone.
What is zip code 90280?
Zip code 90280 is a U.S. postal code in South Gate, California (Los Angeles County). It has a population of 91,719 and covers 7.3 square miles.
What is the population of zip code 90280?
The population of zip code 90280 (South Gate, CA) is 91,719 with a median age of 35.2. There are approximately 25,395 housing units in this area.
What is the median income in zip code 90280?
The median household income in zip code 90280 (South Gate, CA) is $71,379 per year. The cost of living index is 160 (100 = national average).
What is the average home price in zip code 90280?
The median home value in zip code 90280 (South Gate, CA) is $608,500. The cost of living index is 160 compared to the national average of 100.
What county is zip code 90280 in?
Zip code 90280 is located in Los Angeles County, California. The primary city is South Gate.
What is the area code for zip code 90280?
Zip code 90280 in South Gate, CA uses area code 310. It is located in the Pacific (PST/PDT) timezone.
Is zip code 90280 a good place to live?
Zip code 90280 (South Gate, CA) has a cost of living index of 160 (100 = national average), a median household income of $71,379, and median home values of $608,500. The median age is 35.2. Visit the full page for demographics, climate, and nearby zip code comparisons.
What is the cost of living in zip code 90280?
The cost of living index for zip code 90280 (South Gate, CA) is 160, where 100 represents the national average. This area is above the national average. Median home value: $608,500.
What schools serve zip code 90280?
Zip code 90280 in South Gate, California is served by the local school district of Los Angeles County. For specific school information, check your state's department of education or GreatSchools.org.
All demographic data on this page is sourced from the U.S. Census Bureau American Community Survey (ACS) 5-Year Estimates. ZIP code boundary and delivery data is sourced from the United States Postal Service (USPS). Data is updated periodically and may not reflect the most current figures. Census Bureau ZIP Code Tabulation Areas (ZCTAs) may differ slightly from USPS ZIP code boundaries.
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Data Sources
- Population, income, housing, age, and demographics
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023 vintage.
- ZIP to city and county mapping
- USPS and HUD-USPS ZIP-County Crosswalk.
- Time zones and area codes
- IANA tz database and NANPA.
- Elevation
- U.S. Geological Survey National Elevation Dataset (NED), via the USGS Elevation Point Query Service. Mapped to each ZCTA centroid coordinates. Last refreshed 2026-05-19.
- Last refreshed
- 2026-05-18.