Middlesex County is made up of the following cities and towns:
Centerbrook, Chester, Clinton, Cobalt, Cromwell, Deep River, Durham, East Haddam, East Hampton, Essex, Haddam, Higganum, Ivoryton, Killingworth, Middle Haddam, Middlefield, Middletown, Moodus, Old Saybrook, Portland, Rockfall & Westbrook
