MN1

MN1, MN 1, or MN-1 may be:


 * Minnesota State Highway 1
 * Ulaanbaatar, ISO 3166-2 geocode for the capital of Mongolia
 * Minnesota's 1st congressional district
 * The MN1 gene on human chromosome 22
 * MN 1 (biostratigraphic zone), a biostratigraphic zone in the European Neogene