Covering nearly 10 square miles is the Town’s busiest hamlet of Jefferson Valley. Under the police supervision of Sgt. Julianne Vicinanza, Jefferson Valley is home to the Town’s largest shopping facility, the Jefferson Valley Mall as well as the largest adult condominium complex, Jefferson Village. Major highways include parts of Rt. 6 and rt. 132. Jefferson Valley is covered by the Mohegan Volunteer Fire Department for response to Fire and EMS calls.