Barbara S Mitchell (Postmaster)
barbara.s.mitchell@usps.gov
300 Main St
Maquon, IL 61458
Maquon, IL 61458
The Maquon Post Office is located in the state of Illinois within Knox County. This location serves 822 Maquon residents with a median income of $70,250. It's estimated that approximately 1,312 packages pass through this post office each year.