Jefferson is a city in South Dakota. So far we have accumulated 0 streets in Jefferson and on these streets we have added 0 real estate properties.
- Federal District
- South Dakota
Jefferson is a city in Union County, South Dakota, United States. The population was 547 at the 2010 census. It is part of the Sioux City, IA-NE-SD Metropolitan Statistical Area. Jefferson was founded in 1859. Every year the citizens of Jefferson and surrounding area celebrate the founding of Jefferson during the "Days of '59", a festival that includes softball, basketball, horseshoes, car show, fireworks and parade. The city has the name of President Thomas Jefferson.