Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/MN/GRAND-PORTAGE

Grand Portage ZIP code, Minnesota

The ZIP code for Grand Portage, MN is 55605, and its area code is 218.

USPS city name
1 ZIP code
Population
572
Area code
218

NANPA lists no telephone rate centre for Grand Portage itself, so these are the area codes of the nearest one, Hovland (16.5 miles). A town on an area-code boundary can differ from its neighbour.

Grand Portage in numbers

About 572 people live in Grand Portage, in 274 households. The median household income is $56,250 a year, 37% below the Minnesota median of $89,062 (US: $80,734). The median owner-occupied home is valued at $140,200 (57% below the Minnesota median).

Population572Grand Portage572
Households274Grand Portage274
Median household income$56,250Grand Portage$56,250Minnesota$89,062US $80,734
Median home value$140,200Grand Portage$140,200Minnesota$329,300US $332,700

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Grand Portage. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Grand Portage

ZIP codes with the USPS city name Grand Portage
ZIP City Type Population Median income Median home
55605 Grand Portage , MN Standard 572 $56,250 $140,200

Map of Grand Portage ZIP codes

55605

The ZIP codes of Grand Portage, MN, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Grand Portage

The nearest larger towns are Grand Marais (1,796 people, 34 mi), Calumet, MI (645 people, 74 mi) and Hancock, MI (4,574 people, 75 mi).

More nearby: every ZIP code in Cook County · Minnesota ZIP codes

Cite this page

zipcodes.pro. “Grand Portage, MN ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/mn/grand-portage

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