The Etna Post Office is located in the state of California within Siskiyou County. This location serves 2,227 Etna residents with a median income of $44,830. It's estimated that approximately 3,555 packages pass through this post office each year.
The Etna Post Office is located in the state of California within Siskiyou County. This location serves 2,227 Etna residents with a median income of $44,830. It's estimated that approximately 3,555 packages pass through this post office each year.