Wilmington, California Zip Codes
📍 Wilmington is in Los Angeles County, California with 2 zip codes; the most populous is 90744.
Wilmington is a USPS city name in Los Angeles County, California with a Census population of approximately 54,277 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 Wilmington 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 Wilmington Zip Codes
Wilmington at a Glance
Wilmington has 2 ZIP codes in this directory: 1 standard delivery ZIP and 1 PO Box or unique ZIP that carries no resident population in Census data. The 1 ZIP with published Census housing data cover 54,277 residents, the largest being 90744 with 54,277 people.
The median ZIP in Wilmington has a household income of $58,869 and a home value of $557,600, a price-to-income ratio of 9.5, above the 6.7 California ZIP median. Median rent across these ZIPs is $1,365 a month.
34% of households in the typical Wilmington ZIP own their home (statewide ZIP median 64%). 9% of adults hold a bachelor's degree, far below the 31% statewide median. The median poverty rate is 19.7%, far above the 10.8% statewide ZIP median. Overall density is about 6,099 residents per square mile across 9 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.
Wilmington Zip Code Map
Interactive map of Wilmington, California zip codes. Click any marker for details.