Siskiyou County Post Offices

There are 21 US Post Offices in Siskiyou County serving a total of 45,919 residents equating to 2,187 residents per post office. It's estimated that approximately 73,292 packages are handled across the 21 county post offices annually. Siskiyou County /\u02c8s\u026askju\u02d0/ SISS-kew is a county located in the northernmost part of the U.S. state of California. As of the 2010 census, the population was 44,900. Its county seat is Yreka. Siskiyou County is located in the Shasta Cascade region along the Oregon border. Because of its outdoor recreation opportunities and Gold Rush era history, it is an important tourist destination within the state."

Callahan Post Office

Dorris Post Office

Dunsmuir Post Office

Etna Post Office

Forks of Salmon Post Office

Fort Jones Post Office

Gazelle Post Office

Greenview Post Office

Grenada Post Office

Happy Camp Post Office

Hornbrook Post Office

Klamath River Post Office

Macdoel Post Office

McCloud Post Office

Montague Post Office

Mount Shasta Post Office

Scott Bar Post Office

Seiad Valley Post Office

Tulelake Post Office

Weed Post Office

Yreka Post Office

Siskiyou County

Post Offices by ZIP Code