Fort Irwin, CA ZIP Codes & Directory
Fort Irwin is located in San Bernardino County in California. Browse all active 5-digit USPS ZIP codes serving Fort Irwin and surrounding San Bernardino County delivery districts.
All ZIP Codes in Fort Irwin, CA
1 CodesAbout Fort Irwin Mail Delivery & Postal Administration
ZIP codes in Fort Irwin are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing San Bernardino County and surrounding California metropolitan districts.
Frequently Asked Questions About Fort Irwin, CA ZIP Codes
How many ZIP codes serve Fort Irwin, California? ▾
Fort Irwin, California is served by 1 active USPS postal delivery codes: 92310.
What county is Fort Irwin located in? ▾
Fort Irwin is an incorporated city located within San Bernardino County, California.
What is the population and demographic size of Fort Irwin? ▾
According to official U.S. Census Bureau data, Fort Irwin has an estimated population of 8,102 residents and is situated within the undefined.
How does mail sorting and delivery work in Fort Irwin? ▾
Mail delivery in Fort Irwin is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing San Bernardino County and surrounding California counties.
How much does it cost to ship a package to Fort Irwin, CA? ▾
Shipping costs to Fort Irwin 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 Fort Irwin? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Fort Irwin, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.