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Debra Lappe (Postmaster)
debra.a.lappe@usps.gov
1375 Clark St
Portage Des Sioux, MO 63373
Portage Des Sioux, MO 63373
The Portage Des Sioux Post Office is located in the state of Missouri within St Charles County. This location serves 603 Portage Des Sioux residents with a median income of $53,667. It's estimated that approximately 962 packages pass through this post office each year.