Cities & Towns in New London County, CT

New London County, county in Connecticut, United States. As of 2020 county had an estimated population of 264,999 inhabitants. The county was created 358 years ago in 1666. Its county seat is New London.

There are 25 city/town in New London County, CT. The largest city of New London County is Norwich with a population of 38,619. Other cities include, Groton population 38,258, New London population 26,870, Montville population 18,463, Colchester population 15,774

Norwich
Norwich

Norwich, City in Connecticut, USA

Groton

Groton, Town in Connecticut

New London
New London

New London, City in Connecticut, United States

Flanked by the Long Island Sound to the south and rural woodlands to the north, New London County encapsulates the coastal spirit and small-town charm of southeastern Connecticut. Its unique cities provide glimpses into New England’s storied seafaring past and promising future.

The historic harbor city of New London serves as the county seat and bustles with landmarks like Fort Trumbull, ferries to Block Island, and a revived downtown district. Across the Thames River, Groton celebrates its ties to the U.S. Submarine Force.

Following the shoreline east leads to Mystic, known for its maritime museums, seaport, and iconic Mystic Pizza. Further inland, Norwich balances its heritage as a former mill and manufacturing hub with strong arts and cultural scenes today.

From the coastal energy of New London to quaint villages that embrace their roots, cities across New London County encapsulate the essence of Connecticut’s southeastern corner – where history and progress meet along the scenic shores of Long Island Sound.

All New London County Cities (Aphebetical)

List of cities, towns, neighborhoods & other populated places in New London County.

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z all
City Name Title Population
Colchester Town in the U. 15,774
Franklin Town in New London County, Connecticut, United States 1,914
Groton Town in Connecticut 38,258
Groton Long Point Village in the United States 505
Jewett City City in Griswold, Connecticut, United States of America 3,396
Lebanon Town in New London County, Connecticut, United States 7,112
Ledyard Town of the United States 14,579
Lisbon Town in Connecticut, USA 4,238
Long Hill Census designated place 4,205
Montville Town in New London County, Connecticut, United States 18,463
Mystic Village in Connecticut 4,205
New London City in Connecticut, United States 26,870
Niantic Census-designated place and village in East Lyme, Connecticut, United States 3,114
Noank Census designated place 1,796
North Stonington City in New London County, Connecticut, United States of America 5,197
Norwich City in Connecticut, USA 38,619
Old Lyme Town in New London County, Connecticut, United States 7,280
Old Mystic Village in the United States 3,554
Pawcatuck City in Connecticut, United States of America 5,624
Poquonock Bridge Census designated place 1,727
Preston City Town in New London County, Connecticut, United States 5,000
Salem Town in New London County, Connecticut, United States 4,083
Stonington Town in New London County, Connecticut, United States 874
Uncasville Town in New London County, Connecticut, United States 1,500
Voluntown City in New London County, Connecticut, United States of America 2,500