Sullivan, MO

Sullivan is a city that straddles the border of Franklin and Crawford counties in the U.S. state of Missouri. The population was 6,906 at the 2020 census. The City of Sullivan has a proud past and a promising future. Led by the dedication and hard work of its citizens, elected officials, and scores of community leaders, Sullivan entered the 21st century with optimism and enthusiasm. Strategically located on I-44 only sixty-eight miles from downtown St. Louis, Sullivan offers the business, cultural and recreational amenities of a major urban center while balancing the lifestyle and aesthetic qualities of rural living. Unprecedented yet manageable growth ensures the long-term economic vitality of Sullivan as a place to live, work and play.