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Mary L Deschampe (Postmaster)
mary.l.deschampe@usps.gov
77 Mile Creek Rd
Grand Portage, MN 55605
Grand Portage, MN 55605
The Grand Portage Post Office is located in the state of Minnesota within Cook County. This location serves 565 Grand Portage residents with a median income of $34,531. It's estimated that approximately 902 packages pass through this post office each year.