| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Eagleville | city | Connecticut | United States | 41.79 | -72.28 | 334 | |
| East Berlin | city | Connecticut | United States | 41.62 | -72.71 | 52 | |
| East Bridgeport | city | Connecticut | United States | 41.17 | -73.18 | 0 | |
| East Bristol | city | Connecticut | United States | 41.67 | -72.91 | 285 | |
| East Brooklyn | city | Connecticut | United States | 41.80 | -71.90 | 219 | |
| East Canaan | city | Connecticut | United States | 42.01 | -73.28 | 830 | |
| East Cornwall | city | Connecticut | United States | 41.81 | -73.31 | 1669 | |
| East Derby | city | Connecticut | United States | 41.31 | -73.08 | 196 | |
| East Farmington Heights | city | Connecticut | United States | 41.73 | -72.78 | 265 | |
| East Farms | city | Connecticut | United States | 41.55 | -72.98 | 830 | |
| East Glastonbury | city | Connecticut | United States | 41.69 | -72.53 | 400 | |
| East Granby | city | Connecticut | United States | 41.94 | -72.73 | 187 | |
| East Haddam | city | Connecticut | United States | 41.45 | -72.46 | 95 | |
| East Hampton | city | Connecticut | United States | 41.58 | -72.50 | 830 | |
| East Hartford | city | Connecticut | United States | 41.78 | -72.61 | 75 | |
| East Hartford Gardens | city | Connecticut | United States | 41.74 | -72.61 | 52 | |
| East Hartland | city | Connecticut | United States | 42.00 | -72.91 | 1131 | |
| East Haven | city | Connecticut | United States | 41.28 | -72.87 | 29 | |
| East Kent | city | Connecticut | United States | 41.73 | -73.40 | 1197 | |
| East Killingly | city | Connecticut | United States | 41.85 | -71.82 | 830 | |
| East Litchfield | city | Connecticut | United States | 41.76 | -73.12 | 830 | |
| East Meriden | city | Connecticut | United States | 41.53 | -72.76 | 337 | |
| East Morris | city | Connecticut | United States | 41.69 | -73.18 | 944 | |
| East Mountain | city | Connecticut | United States | 41.53 | -73.01 | 830 | |
| East New London | city | Connecticut | United States | 41.37 | -72.10 | 32 | |
| East Norwalk | city | Connecticut | United States | 41.11 | -73.40 | 78 | |
| East Plymouth | city | Connecticut | United States | 41.69 | -73.00 | 830 | |
| East Port Chester (historical) | city | Connecticut | United States | 41.01 | -73.65 | 13 | |
| East Putnam | city | Connecticut | United States | 41.91 | -71.82 | 830 | |
| East River | city | Connecticut | United States | 41.29 | -72.64 | 52 | |
| East Thompson | city | Connecticut | United States | 42.01 | -71.81 | 830 | |
| East Village | city | Connecticut | United States | 41.36 | -73.19 | 396 | |
| East Wallingford | city | Connecticut | United States | 41.44 | -72.79 | 196 | |
| East Willington | city | Connecticut | United States | 41.87 | -72.24 | 830 | |
| East Windsor Hill | city | Connecticut | United States | 41.86 | -72.60 | 68 | |
| East Woodstock | city | Connecticut | United States | 41.98 | -71.98 | 334 | |
| Eastford | city | Connecticut | United States | 41.90 | -72.08 | 830 | |
| Easton | city | Connecticut | United States | 41.25 | -73.30 | 410 | |
| Ebbs Corner | city | Connecticut | United States | 42.02 | -72.75 | 249 | |
| Edgewood | city | Connecticut | United States | 41.70 | -72.92 | 278 | |
| Ekonk | city | Connecticut | United States | 41.65 | -71.85 | 830 | |
| Ellington | city | Connecticut | United States | 41.90 | -72.47 | 288 | |
| Elliotts | city | Connecticut | United States | 41.83 | -72.01 | 830 | |
| Elliotville (historical) | city | Connecticut | United States | 41.84 | -71.83 | 830 | |
| Ellithorpe | city | Connecticut | United States | 42.00 | -72.31 | 830 | |
| Ellsworth | city | Connecticut | United States | 41.83 | -73.43 | 1669 | |
| Elm Hill | city | Connecticut | United States | 41.67 | -72.74 | 111 | |
| Elmville | city | Connecticut | United States | 41.83 | -71.88 | 387 | |
| Elmwood | city | Connecticut | United States | 41.73 | -72.72 | 62 | |
| Emmons City (historical) | city | Connecticut | United States | 41.69 | -73.26 | 898 | |
| Enfield | city | Connecticut | United States | 41.98 | -72.59 | 137 | |
| Erickson Corner | city | Connecticut | United States | 41.66 | -73.42 | 830 | |
| Essex | city | Connecticut | United States | 41.35 | -72.39 | 3 | |
| Exeter | city | Connecticut | United States | 41.62 | -72.26 | 830 |