Sierra Madre, CA ZIP Codes & Directory
Sierra Madre is located in Los Angeles County in California. Browse all active 5-digit USPS ZIP codes serving Sierra Madre and surrounding Los Angeles County delivery districts.
All ZIP Codes in Sierra Madre, CA
1 CodesAbout Sierra Madre Mail Delivery & Postal Administration
ZIP codes in Sierra Madre 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 Sierra Madre, CA ZIP Codes
How many ZIP codes serve Sierra Madre, California? ▾
Sierra Madre, California is served by 1 active USPS postal delivery codes: 91024.
What county is Sierra Madre located in? ▾
Sierra Madre is an incorporated city located within Los Angeles County, California.
What is the population and demographic size of Sierra Madre? ▾
According to official U.S. Census Bureau data, Sierra Madre has an estimated population of 11,268 residents and is situated within the undefined.
How does mail sorting and delivery work in Sierra Madre? ▾
Mail delivery in Sierra Madre 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 Sierra Madre, CA? ▾
Shipping costs to Sierra Madre 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 Sierra Madre? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Sierra Madre, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.