Trail is a city in Polk County, Minnesota, United States. It is part of the Grand Forks, ND-MN Metropolitan Statistical Area. The population was 40 at the 2020 census.
History
A post office called Trail has been in operation since 1910. An Indian trail passed near the original town site, hence the name Trail.
Geography
According to the United States Census Bureau, the city has a total area of , all land.
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|footnote=U.S. Decennial Census<br>2020 Census