Allen, SD
Allen, SD 57714
Allen Map
Allen is a census-designated place in Bennett County, South Dakota. As of the 2010 census, the CDP had a population of 420. It is considered the poorest place in the United States. It is one of two settlements which are closest to the North American continental pole of inaccessibility.
According to the United States Census Bureau, the CDP has a total area of 3.9 square miles (10.2 km²), all of it land.
Allen has been assigned the ZIP code 57714.
Places in Allen
Dine and drink
Eat and drink your way through town.
Can't-miss activities
Culture, natural beauty, and plain old fun.
Places to stay
Hang your (vacation) hat in a place that’s just your style.
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