Suisun City, CA ZIP Codes & Directory
Suisun City is located in Solano County in California. Browse all active 5-digit USPS ZIP codes serving Suisun City and surrounding Solano County delivery districts.
All ZIP Codes in Suisun City, CA
1 CodesAbout Suisun City Mail Delivery & Postal Administration
ZIP codes in Suisun City 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 Suisun City, CA ZIP Codes
How many ZIP codes serve Suisun City, California? ▾
Suisun City, California is served by 1 active USPS postal delivery codes: 94585.
What county is Suisun City located in? ▾
Suisun City is an incorporated city located within Solano County, California.
What is the population and demographic size of Suisun City? ▾
According to official U.S. Census Bureau data, Suisun City has an estimated population of 29,764 residents and is situated within the undefined.
How does mail sorting and delivery work in Suisun City? ▾
Mail delivery in Suisun City 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 Suisun City, CA? ▾
Shipping costs to Suisun City 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 Suisun City? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Suisun City, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.