Janet L Cooper (Postmaster)
janet.l.cooper2@usps.gov
17612 Penn Valley Dr
Penn Valley, CA 95946
Penn Valley, CA 95946
The Penn Valley Post Office is located in the state of California within Nevada County. This location serves 9,790 Penn Valley residents with a median income of $63,374. It's estimated that approximately 15,626 packages pass through this post office each year.