Etna, CA ZIP Codes & Directory
Etna is located in Siskiyou County in California. Browse all active 5-digit USPS ZIP codes serving Etna and surrounding Siskiyou County delivery districts.
All ZIP Codes in Etna, CA
1 CodesAbout Etna Mail Delivery & Postal Administration
ZIP codes in Etna 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 Etna, CA ZIP Codes
How many ZIP codes serve Etna, California? ▾
Etna, California is served by 1 active USPS postal delivery codes: 96027.
What county is Etna located in? ▾
Etna is an incorporated city located within Siskiyou County, California.
What is the population and demographic size of Etna? ▾
According to official U.S. Census Bureau data, Etna has an estimated population of 1,953 residents and is situated within the undefined.
How does mail sorting and delivery work in Etna? ▾
Mail delivery in Etna 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 Etna, CA? ▾
Shipping costs to Etna 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 Etna? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Etna, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.