About This Place
Arnolds Park is a city in Dickinson County, Iowa, United States. The population was 1,126 in the 2010 census, a decline from the 1,162 population in the 2000 census.
Arnolds Park is located at 43°21′56″N 95°7′47″W / 43.36556°N 95.12972°W / 43.36556; -95.12972 (43.365636, -95.129805).
According to the United States Census Bureau, the city has a total area of 1.3 square miles (3.4 km²), all of it land.