San Dimas, CA ZIP Codes & Directory
San Dimas is located in Los Angeles County in California. Browse all active 5-digit USPS ZIP codes serving San Dimas and surrounding Los Angeles County delivery districts.
All ZIP Codes in San Dimas, CA
1 CodesAbout San Dimas Mail Delivery & Postal Administration
ZIP codes in San Dimas 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 San Dimas, CA ZIP Codes
How many ZIP codes serve San Dimas, California? ▾
San Dimas, California is served by 1 active USPS postal delivery codes: 91773.
What county is San Dimas located in? ▾
San Dimas is an incorporated city located within Los Angeles County, California.
What is the population and demographic size of San Dimas? ▾
According to official U.S. Census Bureau data, San Dimas has an estimated population of 34,592 residents and is situated within the undefined.
How does mail sorting and delivery work in San Dimas? ▾
Mail delivery in San Dimas 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 San Dimas, CA? ▾
Shipping costs to San Dimas 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 San Dimas? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach San Dimas, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.