Livermore, CA ZIP Codes & Directory
Livermore is located in Alameda County in California. Browse all active 5-digit USPS ZIP codes serving Livermore and surrounding Alameda County delivery districts.
All ZIP Codes in Livermore, CA
2 CodesAbout Livermore Mail Delivery & Postal Administration
ZIP codes in Livermore are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Alameda County and surrounding California metropolitan districts.
Frequently Asked Questions About Livermore, CA ZIP Codes
How many ZIP codes serve Livermore, California? ▾
Livermore, California is served by 2 active USPS postal delivery codes: 94550, 94551.
What county is Livermore located in? ▾
Livermore is an incorporated city located within Alameda County, California.
What is the population and demographic size of Livermore? ▾
According to official U.S. Census Bureau data, Livermore has an estimated population of 90,317 residents and is situated within the undefined.
How does mail sorting and delivery work in Livermore? ▾
Mail delivery in Livermore is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing Alameda County and surrounding California counties.
How much does it cost to ship a package to Livermore, CA? ▾
Shipping costs to Livermore 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 Livermore? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Livermore, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.