There are 5 Fast Food Restaurants in Keystone, South Dakota, serving a population of 422 people in an area of 3 square miles. There is 1 Fast Food Restaurant per 84 people, and 1 Fast Food Restaurant per square mile.
In South Dakota, Keystone is ranked 3rd of 463 cities in Fast Food Restaurants per capita, and 49th of 463 cities in Fast Food Restaurants per square mile.
Find addresses, phone numbers, fax numbers, hours & services for Keystone Fast Food Restaurants.
Big Time Pizza 206 Cemetery Road Keystone, SD
Dairy Queen 804 Highway 16a Suite 4 Keystone, SD
Grizzly Gourmet Burgers 624 Highway 16a Keystone, SD
Subway 804 Highway 16a Suite 3 Keystone, SD
Subway 424 Highway 16a Keystone, SD