Riverton is a city in Fremont County, Wyoming, United States. The city's population was 10,615 at the 2010 census, making it the largest city in the county overall.
Riverton is located at 43°1′40″N 108°23′42″W / 43.02778°N 108.39500°W / 43.02778; -108.39500 (43.027838, −108.395077). According to the United States Census Bureau, the city has a total area of 9.87 square miles (25.56 km2), of which, 9.86 square miles (25.54 km2) is land and 0.01 square miles (0.03 km2) is water....
Source: Wikipedia (as of 04/11/2019). Read more from Wikipedia