Mark D Thompson (Postmaster)
mark.d.thompson@usps.gov
818 Washington St
Mendota, IL 61342
Mendota, IL 61342
The Mendota Post Office is located in the state of Illinois within La Salle County. This location serves 9,216 Mendota residents with a median income of $50,386. It's estimated that approximately 14,710 packages pass through this post office each year.