Travelers are voting Wallingford, Manchester and Southbury as the best of 45 cities in New Haven County. There are 1 city in Niantic a city just 30 km from New Haven County and 1 city in Shirley which is 37 km distant. The most popular of these are New London in Niantic and Oakdale in Shirley. You can find 74 cities in Connecticut and 6622 cities in the country of United States. Our members favorite in Connecticut is Wallingford and Las Vegas is the top pick in United States. Want more? Check out our map of cities in New Haven County.