Marine on St. Croix, Minnesota
| Marine on St. Croix | |
|---|---|
| Marine General Store and Village Hall | |
| Location of the city of Marine on St. Croix within Washington County, Minnesota | |
| Coordinates: 45°11′55″N 92°46′11″W / 45.19861°N 92.76972°W | |
| Country | United States | 
| State | Minnesota | 
| County | Washington | 
| Government | |
| • Mayor | Kevin Nyenhuis | 
| Area | |
|  • Total | 4.20 sq mi (10.88 km2) | 
| • Land | 3.91 sq mi (10.12 km2) | 
| • Water | 0.29 sq mi (0.76 km2) | 
| Elevation | 810 ft (250 m) | 
| Population  (2020) | |
|  • Total | 664 | 
| • Density | 169.91/sq mi (65.60/km2) | 
| Time zone | UTC-6 (Central (CST)) | 
| • Summer (DST) | UTC-5 (CDT) | 
| ZIP code | 55047 | 
| Area code | 651 | 
| FIPS code | 27-40562 | 
| GNIS feature ID | 2395007 | 
| Website | marine.govoffice.com | 
Marine on St. Croix or Marine on Saint Croix (/məˈriːn ɒn ˈseɪnt ˈkrɔɪ/ mə-REEN on SAYNT KROY) is a city in Washington County, Minnesota, United States. The population was 689 at the 2010 census. It was founded in 1839 as Marine Mills. The city was the site of the first commercial sawmill on the St. Croix River. A substantial portion of the city is listed as a historic district on the National Register of Historic Places and by the state of Minnesota.