ZIP Code 90670 — Santa Fe Springs, California
📍 ZIP code 90670 is in Santa Fe Springs, Los Angeles County, California.
ZIP code 90670 is located in Santa Fe Springs, Los Angeles County, California. It is a standard zip code in the Pacific Time Zone with an estimated population of 17,556. The area code for zip code 90670 is 562.
ZIP Code 90670 Demographics
Population
Income & Economy
Housing
Education
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).
Affordability & Profile: ZIP 90670 in Context
The median home in 90670 is valued at $588,600 against a median household income of $83,259, a price-to-income ratio of 7.1. That is above the 6.7 median across the 1,558 California ZIP codes with published housing data, and well past the 3.0 ratio that marks an attainable market nationally, so buying here on a local median income requires substantial savings or a second income. Within Los Angeles County, 90670 ranks 57 of 275 ZIPs on affordability (1 = lowest ratio); the county median ratio is 9.2. Renting takes 25.8% of median household income (median rent $1,789 a month), under the 30% cost-burden threshold.
90670 ranks 836 of 1,558 statewide on median household income and 800 of 1,558 on median home value; its income is in line with the $87,339 Los Angeles County median. 64% of households own their home, in line with the 64% statewide ZIP median, making this a majority-owner ZIP. 22% of adults hold a bachelor's degree or higher, below the 31% median, and the poverty rate is 10.0%, below the 10.8% statewide ZIP median. Unemployment stands at 3.7%.
With 2,115 residents per square mile across 8.3 square miles of land, 90670 is far denser than the statewide ZIP median of 1,120 (rank 686 of 1,558). This is a low-density pattern of large lots, small towns or scattered subdivisions.
Ratios and ranks are computed from the ACS figures above across the 1,558 California ZIP codes with published housing data. See the 2026 California affordability report for the statewide analysis and the methodology for definitions.
Nearby Zip Codes
Cities & Places Served
ZIP code 90670 primarily serves Santa Fe Springs in Los Angeles County, California.









