Rio Vista, CA ZIP Codes & Directory
Rio Vista is located in Solano County in California. Browse all active 5-digit USPS ZIP codes serving Rio Vista and surrounding Solano County delivery districts.
All ZIP Codes in Rio Vista, CA
1 CodesAbout Rio Vista Mail Delivery & Postal Administration
ZIP codes in Rio Vista are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Solano County and surrounding California metropolitan districts.
Frequently Asked Questions About Rio Vista, CA ZIP Codes
How many ZIP codes serve Rio Vista, California? ▾
Rio Vista, California is served by 1 active USPS postal delivery codes: 94571.
What county is Rio Vista located in? ▾
Rio Vista is an incorporated city located within Solano County, California.
What is the population and demographic size of Rio Vista? ▾
According to official U.S. Census Bureau data, Rio Vista has an estimated population of 10,439 residents and is situated within the undefined.
How does mail sorting and delivery work in Rio Vista? ▾
Mail delivery in Rio Vista is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing Solano County and surrounding California counties.
How much does it cost to ship a package to Rio Vista, CA? ▾
Shipping costs to Rio Vista 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 Vista? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Rio Vista, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.