Indexes are found within each volume. U.S. County Middlesex, Connecticut, CT, County. Taste of Middlesex County 2021 is here! If you would like to make an appointment for a COVID-19 TEST, click here. 6. Middlesex County is strategically located in the center of the great state of Connecticut and has direct access to Interstates 91 and 95 and to CT Route 9. The Middlesex Y is a cause-driven organization that is for youth development, for healthy living and for social responsibility located in Middletown, CT. MIDDLESEX YMCA. Our entire region is just a short drive to New Haven, Hartford and Stamford, and even to New York and Boston and other major centers of commerce. On this page the Companies from the County of Middlesex County, CT are displayed: In Connecticut, Middlesex County is ranked 3rd of 8 counties in Building Departments per capita, and 3rd of 8 counties in Building Departments per square mile. DMV Offices in Middlesex County, Connecticut To find your local Connecticut DMV location, select a city or county from the lists below or by using the provided map. Search. /*