• A fall day on Mt. Rose overlooking the historic depot at Grand Portage.

    Grand Portage

    National Monument Minnesota

Post Office

Exterior view of Grand Portage post office
Grand Portage U.S. Post Office to the rear of the Trading Post
NPS Photo / Mike Plummer-Steen

The US Post Office at Grand Portage is located behind the Grand Portage Trading Post where the United States flag is flying

  • Postmaster: Mary Deschampe
  • Hours:
    • Monday-Friday 8a.m.-4p.m.
    • Saturday 8:30a.m.-10:30a.m.
  • Address:
    • 77 Mile Creek Road
    • Grand Portage, Minnesota 55605
  • Further Information: 218-475-2303

Did You Know?

Drawing by C.W. Jefferys of David Thompson in Athabaska Pass 1810.

The great geographer David Thompson mapped most of Canada and the northern U.S. west of Grand Portage (1794-1821) a tribute to the exploratory achievements of the Nor’westers.