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Julianne Pepetone (Postmaster)
julianne.pepetone@usps.gov
463-495 Main St
Janesville, CA 96114
Janesville, CA 96114
The Janesville Post Office is located in the state of California within Lassen County. This location serves 3,220 Janesville residents with a median income of $74,933. It's estimated that approximately 5,139 packages pass through this post office each year.