Rio Dell, CA ZIP Codes & Directory
Rio Dell is located in Humboldt County in California. Browse all active 5-digit USPS ZIP codes serving Rio Dell and surrounding Humboldt County delivery districts.
All ZIP Codes in Rio Dell, CA
1 CodesAbout Rio Dell Mail Delivery & Postal Administration
ZIP codes in Rio Dell are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Humboldt County and surrounding California metropolitan districts.
Frequently Asked Questions About Rio Dell, CA ZIP Codes
How many ZIP codes serve Rio Dell, California? ▾
Rio Dell, California is served by 1 active USPS postal delivery codes: 95562.
What county is Rio Dell located in? ▾
Rio Dell is an incorporated city located within Humboldt County, California.
What is the population and demographic size of Rio Dell? ▾
According to official U.S. Census Bureau data, Rio Dell has an estimated population of 3,475 residents and is situated within the undefined.
How does mail sorting and delivery work in Rio Dell? ▾
Mail delivery in Rio Dell is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing Humboldt County and surrounding California counties.
How much does it cost to ship a package to Rio Dell, CA? ▾
Shipping costs to Rio Dell 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 Rio Dell? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Rio Dell, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.