Iron Junction is a city in Saint Louis County, Minnesota, United States. The population was 110 at the 2020 census.
Saint Louis County Highway 7 and Iron Junction Road serve as main routes in the community. State Highway 37 (MN 37) is nearby.
The name Iron Junction, as a place of residence, is seldom used today by its residents. Those who reside in this community simply identify themselves as a resident of Iron. The road signs posted in the community also simply read "Iron".
The city of Iron Junction is located within Clinton Township geographically but is a separate entity.
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