Signal Hl, California Zip Codes
📍 Signal Hl is in Los Angeles County, California with 1 zip code; the most populous is 90755.
Signal Hl is a USPS city name in Los Angeles County, California with a Census population of approximately 11,764 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 Signal Hl 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 Signal Hl Zip Codes
Signal Hl at a Glance
Signal Hl has 1 ZIP code in this directory: 1 standard delivery ZIP. The 1 ZIP with published Census housing data cover 11,764 residents, the largest being 90755 with 11,764 people.
The median ZIP in Signal Hl has a household income of $96,521 and a home value of $690,100, a price-to-income ratio of 7.1, above the 6.7 California ZIP median. Median rent across these ZIPs is $1,842 a month.
53% of households in the typical Signal Hl ZIP own their home (statewide ZIP median 64%). 42% of adults hold a bachelor's degree, above the 31% statewide median. The median poverty rate is 9.5%, below the 10.8% statewide ZIP median. Overall density is about 5,347 residents per square mile across 2 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.
Signal Hl Zip Code Map
Interactive map of Signal Hl, California zip codes. Click any marker for details.