Largest Cities in New London County, CT by Population
New London County, county in Connecticut, United States. As of 2020 county had an estimated population of 264,999 inhabitants. The county was created 360 years ago in 1666. Its county seat is New London.
There are 19 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, New London population 26,870, Montville population 18,463, Colchester population 15,774, Ledyard population 14,579
Norwich
Norwich, City in Connecticut, USA
New London
New London, City in Connecticut, United States
Montville
Montville, Town in New London County, 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.
| City Name | Population |
|---|---|
| Colchester | 15,774 |
| Franklin | 1,914 |
| Jewett City | 3,396 |
| Lebanon | 7,112 |
| Ledyard | 14,579 |
| Lisbon | 4,238 |
| Montville | 18,463 |
| Mystic | 4,205 |
| New London | 26,870 |
| Niantic | 3,114 |
| Noank | 1,796 |
| North Stonington | 5,197 |
| Norwich | 38,619 |
| Old Lyme | 7,280 |
| Old Mystic | 3,554 |
| Pawcatuck | 5,624 |
| Salem | 4,083 |
| Uncasville | 1,500 |
| Voluntown | 2,500 |