Marshall, CA ZIP Codes & Directory
Marshall is located in Marin County in California. Browse all active 5-digit USPS ZIP codes serving Marshall and surrounding Marin County delivery districts.
All ZIP Codes in Marshall, CA
1 CodesAbout Marshall Mail Delivery & Postal Administration
ZIP codes in Marshall are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Marin County and surrounding California metropolitan districts.
Frequently Asked Questions About Marshall, CA ZIP Codes
How many ZIP codes serve Marshall, California? ▾
Marshall, California is served by 1 active USPS postal delivery codes: 94940.
What county is Marshall located in? ▾
Marshall is an incorporated city located within Marin County, California.
What is the population and demographic size of Marshall? ▾
According to official U.S. Census Bureau data, Marshall has an estimated population of 319 residents and is situated within the undefined.
How does mail sorting and delivery work in Marshall? ▾
Mail delivery in Marshall is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing Marin County and surrounding California counties.
How much does it cost to ship a package to Marshall, CA? ▾
Shipping costs to Marshall 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 Marshall? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Marshall, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.