Wilmington, CA ZIP Codes & Directory
Wilmington is located in Los Angeles County in California. Browse all active 5-digit USPS ZIP codes serving Wilmington and surrounding Los Angeles County delivery districts.
All ZIP Codes in Wilmington, CA
1 CodesAbout Wilmington Mail Delivery & Postal Administration
ZIP codes in Wilmington are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Los Angeles County and surrounding California metropolitan districts.
Frequently Asked Questions About Wilmington, CA ZIP Codes
How many ZIP codes serve Wilmington, California? ▾
Wilmington, California is served by 1 active USPS postal delivery codes: 90744.
What county is Wilmington located in? ▾
Wilmington is an incorporated city located within Los Angeles County, California.
What is the population and demographic size of Wilmington? ▾
According to official U.S. Census Bureau data, Wilmington has an estimated population of 53,074 residents and is situated within the undefined.
How does mail sorting and delivery work in Wilmington? ▾
Mail delivery in Wilmington is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing Los Angeles County and surrounding California counties.
How much does it cost to ship a package to Wilmington, CA? ▾
Shipping costs to Wilmington depend on the package weight, dimensions, shipping carrier (USPS, UPS, FedEx), and the distance from the origin ZIP code. To calculate exact postage rates, use our shipping cost estimator tool.
What is the standard delivery time for mail to Wilmington? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Wilmington, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.