Karen J Sheppard (Postmaster)
karen.j.sheppard@usps.gov
4391a Trinity Dam Blvd
Lewiston, CA 96052
Lewiston, CA 96052
The Lewiston Post Office is located in the state of California within Trinity County. This location serves 1,460 Lewiston residents with a median income of $37,500. It's estimated that approximately 2,330 packages pass through this post office each year.