Norwalk, California Zip Codes
📍 Norwalk is in Los Angeles County, California with 4 zip codes; the most populous is 90650.
Norwalk is a USPS city name in Los Angeles County, California with a Census population of approximately 101,983 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 Norwalk 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 Norwalk Zip Codes
Norwalk at a Glance
Norwalk has 4 ZIP codes in this directory: 1 standard delivery ZIP and 3 PO Box or unique ZIPs that carry no resident population in Census data. The 1 ZIP with published Census housing data cover 101,983 residents, the largest being 90650 with 101,983 people.
The median ZIP in Norwalk has a household income of $91,259 and a home value of $593,100, a price-to-income ratio of 6.5, in line with the 6.7 California ZIP median. Median rent across these ZIPs is $1,860 a month.
68% of households in the typical Norwalk ZIP own their home (statewide ZIP median 64%). 20% of adults hold a bachelor's degree, below the 31% statewide median. The median poverty rate is 9.1%, below the 10.8% statewide ZIP median. Overall density is about 10,301 residents per square mile across 10 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.
Norwalk Zip Code Map
Interactive map of Norwalk, California zip codes. Click any marker for details.