Callahan, CA ZIP Codes & Directory
Callahan is located in Siskiyou County in California. Browse all active 5-digit USPS ZIP codes serving Callahan and surrounding Siskiyou County delivery districts.
All ZIP Codes in Callahan, CA
1 CodesAbout Callahan Mail Delivery & Postal Administration
ZIP codes in Callahan are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Siskiyou County and surrounding California metropolitan districts.
Frequently Asked Questions About Callahan, CA ZIP Codes
How many ZIP codes serve Callahan, California? ▾
Callahan, California is served by 1 active USPS postal delivery codes: 96014.
What county is Callahan located in? ▾
Callahan is an incorporated city located within Siskiyou County, California.
What is the population and demographic size of Callahan? ▾
According to official U.S. Census Bureau data, Callahan has an estimated population of 237 residents and is situated within the undefined.
How does mail sorting and delivery work in Callahan? ▾
Mail delivery in Callahan is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing Siskiyou County and surrounding California counties.
How much does it cost to ship a package to Callahan, CA? ▾
Shipping costs to Callahan 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 Callahan? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Callahan, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.