St. Paul Park is a city located in Washington County, Minnesota. As of the 2000 census, the city had a total population of 5,070.
According to the United States Census Bureau, the city has a total area of 6.5 km2 (2.5 mi2). 6.2 km2 (2.4 mi2) of it is land and 0.3 km2 (0.1 mi2) of it is water. The total area is 4.80% water.