There are 106 Fast Food Restaurants in Plymouth County, Massachusetts, serving a population of 509,114 people in an area of 659 square miles. There is 1 Fast Food Restaurant per 4,802 people, and 1 Fast Food Restaurant per 6 square miles.
In Massachusetts, Plymouth County is ranked 13th of 14 counties in Fast Food Restaurants per capita, and 9th of 14 counties in Fast Food Restaurants per square mile.