Alameda, CA ZIP Codes & Directory
Alameda is located in Alameda County in California. Browse all active 5-digit USPS ZIP codes serving Alameda and surrounding Alameda County delivery districts.
All ZIP Codes in Alameda, CA
2 CodesAbout Alameda Mail Delivery & Postal Administration
ZIP codes in Alameda 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 Alameda, CA ZIP Codes
How many ZIP codes serve Alameda, California? ▾
Alameda, California is served by 2 active USPS postal delivery codes: 94501, 94502.
What county is Alameda located in? ▾
Alameda is an incorporated city located within Alameda County, California.
What is the population and demographic size of Alameda? ▾
According to official U.S. Census Bureau data, Alameda has an estimated population of 78,280 residents and is situated within the undefined.
How does mail sorting and delivery work in Alameda? ▾
Mail delivery in Alameda 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 Alameda, CA? ▾
Shipping costs to Alameda 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 Alameda? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Alameda, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.