Bluffdale is a city in Salt Lake County in the U.S. state of Utah, located about 20 miles south of Salt Lake City. As of the 2010 census, the city population was 7,598. From 2011 to 2013, the National Security Agency's (NSA) data storage center, the Utah Data Center, was constructed at Camp Williams in Bluffdale. It is approximately 1 million square feet in size. Bluffdale is also home to the Granite Point data center.