Sylmar, CA ZIP Codes & Directory
Sylmar is located in Los Angeles County in California. Browse all active 5-digit USPS ZIP codes serving Sylmar and surrounding Los Angeles County delivery districts.
All ZIP Codes in Sylmar, CA
1 CodesAbout Sylmar Mail Delivery & Postal Administration
ZIP codes in Sylmar 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 Sylmar, CA ZIP Codes
How many ZIP codes serve Sylmar, California? ▾
Sylmar, California is served by 1 active USPS postal delivery codes: 91342.
What county is Sylmar located in? ▾
Sylmar is an incorporated city located within Los Angeles County, California.
What is the population and demographic size of Sylmar? ▾
According to official U.S. Census Bureau data, Sylmar has an estimated population of 96,429 residents and is situated within the undefined.
How does mail sorting and delivery work in Sylmar? ▾
Mail delivery in Sylmar 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 Sylmar, CA? ▾
Shipping costs to Sylmar 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 Sylmar? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Sylmar, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.