Prepositions Functioning as Another Part of Speech Just because you see one of the prepositions we've mentioned used, does not mean that they are actually being used as a preposition. It depends on the circumstances and this is one of those tricky parts of the English language, so don't let these fool you.
Fosston is a city in Polk County, Minnesota, United States. It is part of the Grand Forks ND-MN Metropolitan Statistical Area. The population was 1,527 at the 2010 census. The city is most famous for being the birthplace of Joe Hanson, who owns the YouTube channel, Joe Goes.
Olmsted County is a county located in the U.S. state of Minnesota. As of the 2010 census, the population was 144,248. Its county seat and largest city is Rochester. The county was founded in 1855 and named for David Olmsted, a member of the first territorial council and the first mayor of St. Paul. Olmsted County is part of the Rochester, MN Metropolitan Statistical Area.