| name | office head of government | Mayor | image | Area (m²) | date founded | Elevation (m) | Country | administrative division | continent | latitude (°) | waterbody | longitude (°) | Website | population (people) | Demonym | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cromwell, Connecticut |  | 35,000,000 | 1851 | 43 | United States | Connecticut | Americas | 41.6097222222 | -72.6630555556 | website | 14,005 | Map | ||||
| Old Saybrook, Connecticut |  | 55,900,000 | 1635 | 12 | United States | Connecticut | Americas | 41.2938888889 | -72.3825000000 | website | 10,242 | Map | ||||
| Ellington, Connecticut |  | 89,600,000 | 1786 | 75 | United States | Connecticut | Americas | 41.9166666667 | -72.4577777778 | website | 15,602 | Map | ||||
| Oxford, Connecticut |  | 86,300,000 | 1738 | 215 | United States | Connecticut | Americas | 41.4300000000 | -73.1347222222 | website | 12,683 | Map | ||||
| Putnam, Connecticut |  | 52,800,000 | 1855 | 125 | United States | Connecticut | Americas | 41.9061111111 | -71.8702777778 | website | 9,584 | Map |