Farmington, CA ZIP Codes & Directory
Farmington is located in San Joaquin County in California. Browse all active 5-digit USPS ZIP codes serving Farmington and surrounding San Joaquin County delivery districts.
All ZIP Codes in Farmington, CA
1 CodesAbout Farmington Mail Delivery & Postal Administration
ZIP codes in Farmington are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing San Joaquin County and surrounding California metropolitan districts.
Frequently Asked Questions About Farmington, CA ZIP Codes
How many ZIP codes serve Farmington, California? ▾
Farmington, California is served by 1 active USPS postal delivery codes: 95230.
What county is Farmington located in? ▾
Farmington is an incorporated city located within San Joaquin County, California.
What is the population and demographic size of Farmington? ▾
According to official U.S. Census Bureau data, Farmington has an estimated population of 786 residents and is situated within the undefined.
How does mail sorting and delivery work in Farmington? ▾
Mail delivery in Farmington is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing San Joaquin County and surrounding California counties.
How much does it cost to ship a package to Farmington, CA? ▾
Shipping costs to Farmington 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 Farmington? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Farmington, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.