| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Wallingford | city | Connecticut | United States | 41.46 | -72.82 | 95 | |
| Wallingford Center | city | Connecticut | United States | 41.46 | -72.82 | 95 | |
| Walnut Beach | city | Connecticut | United States | 41.19 | -73.08 | 0 | |
| Wangum Village | city | Connecticut | United States | 42.03 | -73.34 | 830 | |
| Wapping | city | Connecticut | United States | 41.83 | -72.55 | 180 | |
| Wapping Mews Elderly Housing | city | Connecticut | United States | 41.83 | -72.51 | 269 | |
| Warehouse Point | city | Connecticut | United States | 41.93 | -72.62 | 82 | |
| Warren | city | Connecticut | United States | 41.74 | -73.35 | 1246 | |
| Warrenville | city | Connecticut | United States | 41.86 | -72.16 | 393 | |
| Washington | city | Connecticut | United States | 41.63 | -73.31 | 830 | |
| Wataba Lake | city | Connecticut | United States | 41.34 | -73.49 | 830 | |
| Waterbury | city | Connecticut | United States | 41.56 | -73.05 | 298 | |
| Waterford | city | Connecticut | United States | 41.34 | -72.14 | 78 | |
| Waterman Point (historical) | city | Connecticut | United States | 41.52 | -72.08 | 29 | |
| Watertown | city | Connecticut | United States | 41.61 | -73.12 | 830 | |
| Waterville | city | Connecticut | United States | 41.59 | -73.05 | 328 | |
| Wauregan | city | Connecticut | United States | 41.74 | -71.91 | 285 | |
| Wauregan Station | city | Connecticut | United States | 41.74 | -71.90 | 295 | |
| Weatogue | city | Connecticut | United States | 42.04 | -73.35 | 830 | |
| Weatogue | city | Connecticut | United States | 41.84 | -72.83 | 196 | |
| Welles Village | city | Connecticut | United States | 41.73 | -72.60 | 98 | |
| Wellsville | city | Connecticut | United States | 41.60 | -73.41 | 278 | |
| Wequetequock | city | Connecticut | United States | 41.36 | -71.88 | 3 | |
| West Ashford | city | Connecticut | United States | 41.86 | -72.18 | 830 | |
| West Avon | city | Connecticut | United States | 41.79 | -72.86 | 288 | |
| West Cheshire | city | Connecticut | United States | 41.51 | -72.92 | 124 | |
| West Cornwall | city | Connecticut | United States | 41.87 | -73.36 | 830 | |
| West District | city | Connecticut | United States | 41.74 | -72.89 | 314 | |
| West Goshen | city | Connecticut | United States | 41.83 | -73.25 | 1669 | |
| West Granby | city | Connecticut | United States | 41.96 | -72.84 | 387 | |
| West Haddam | city | Connecticut | United States | 41.43 | -72.56 | 830 | |
| West Hartford | city | Connecticut | United States | 41.76 | -72.74 | 98 | |
| West Hartland | city | Connecticut | United States | 42.01 | -72.97 | 1033 | |
| West Haven | city | Connecticut | United States | 41.27 | -72.95 | 22 | |
| West Hill | city | Connecticut | United States | 41.78 | -72.73 | 141 | |
| West Hills | city | Connecticut | United States | 41.33 | -72.97 | 98 | |
| West Morris | city | Connecticut | United States | 41.69 | -73.26 | 898 | |
| West Mystic | city | Connecticut | United States | 41.35 | -71.98 | 65 | |
| West Norfolk | city | Connecticut | United States | 42.00 | -73.22 | 1669 | |
| West Norwalk | city | Connecticut | United States | 41.11 | -73.46 | 85 | |
| West Redding | city | Connecticut | United States | 41.33 | -73.43 | 396 | |
| West Seymour | city | Connecticut | United States | 41.39 | -73.08 | 88 | |
| West Shore | city | Connecticut | United States | 41.24 | -72.97 | 0 | |
| West Side Hill | city | Connecticut | United States | 41.55 | -73.06 | 830 | |
| West Simsbury | city | Connecticut | United States | 41.87 | -72.86 | 301 | |
| West Stafford | city | Connecticut | United States | 41.97 | -72.36 | 830 | |
| West Suffield | city | Connecticut | United States | 41.99 | -72.69 | 196 | |
| West Thompson | city | Connecticut | United States | 41.95 | -71.91 | 390 | |
| West Torrington | city | Connecticut | United States | 41.82 | -73.14 | 830 | |
| West Wauregan | city | Connecticut | United States | 41.75 | -71.92 | 173 | |
| West Willington | city | Connecticut | United States | 41.88 | -72.30 | 830 | |
| West Woods | city | Connecticut | United States | 41.81 | -73.47 | 1200 | |
| West Woodstock | city | Connecticut | United States | 41.95 | -72.05 | 830 | |
| Westbrook | city | Connecticut | United States | 41.29 | -72.45 | 0 | |
| Westbrook Center | city | Connecticut | United States | 41.29 | -72.45 | 0 | |
| Westchester | city | Connecticut | United States | 41.55 | -72.41 | 830 | |
| Westcott (historical) | city | Connecticut | United States | 41.05 | -73.51 | 6 | |
| Westfield | city | Connecticut | United States | 41.58 | -72.70 | 229 | |
| Westford | city | Connecticut | United States | 41.92 | -72.18 | 830 | |
| Westminster | city | Connecticut | United States | 41.71 | -72.02 | 830 | |
| Westmoor Park | city | Connecticut | United States | 41.78 | -72.76 | 147 | |
| Weston | city | Connecticut | United States | 41.20 | -73.38 | 288 | |
| Westport | city | Connecticut | United States | 41.14 | -73.36 | 82 | |
| Westview Heights | city | Connecticut | United States | 41.54 | -73.09 | 830 | |
| Westville | city | Connecticut | United States | 41.33 | -72.97 | 98 | |
| Wethersfield | city | Connecticut | United States | 41.71 | -72.65 | 39 | |
| Whigville | city | Connecticut | United States | 41.73 | -72.94 | 396 | |
| White Hills | city | Connecticut | United States | 41.33 | -73.15 | 830 | |
| White Sands Beach | city | Connecticut | United States | 41.28 | -72.30 | 0 | |
| Whitings Corner | city | Connecticut | United States | 41.79 | -72.77 | 180 | |
| Whitneyville | city | Connecticut | United States | 41.34 | -72.91 | 108 | |
| Wildermere Beach | city | Connecticut | United States | 41.19 | -73.09 | 0 | |
| Wildmans Landing | city | Connecticut | United States | 41.42 | -73.46 | 830 | |
| Williams Crossing | city | Connecticut | United States | 41.66 | -72.16 | 232 | |
| Willimantic | city | Connecticut | United States | 41.71 | -72.21 | 265 | |
| Willington Hill | city | Connecticut | United States | 41.88 | -72.26 | 830 | |
| Willisville (historical) | city | Connecticut | United States | 41.05 | -73.51 | 3 | |
| Wilson | city | Connecticut | United States | 41.81 | -72.66 | 59 | |
| Wilsonville | city | Connecticut | United States | 42.01 | -71.89 | 396 | |
| Wilton | city | Connecticut | United States | 41.20 | -73.44 | 337 | |
| Winchester Center | city | Connecticut | United States | 41.90 | -73.13 | 1669 | |
| Windermere | city | Connecticut | United States | 41.88 | -72.48 | 275 | |
| Windham | city | Connecticut | United States | 41.70 | -72.16 | 288 | |
| Windmill Springs | city | Connecticut | United States | 41.95 | -72.79 | 200 | |
| Windsor | city | Connecticut | United States | 41.85 | -72.64 | 59 | |
| Windsor Locks | city | Connecticut | United States | 41.93 | -72.63 | 68 | |
| Windsorville | city | Connecticut | United States | 41.89 | -72.54 | 196 | |
| Winnipauk | city | Connecticut | United States | 41.15 | -73.42 | 127 | |
| Winnipauk Village | city | Connecticut | United States | 41.13 | -73.42 | 114 | |
| Winsted | city | Connecticut | United States | 41.92 | -73.06 | 830 | |
| Winthrop | city | Connecticut | United States | 41.36 | -72.49 | 305 | |
| Wolcott | city | Connecticut | United States | 41.60 | -72.99 | 830 | |
| Woodbridge | city | Connecticut | United States | 41.35 | -73.01 | 396 | |
| Woodbury | city | Connecticut | United States | 41.54 | -73.21 | 298 | |
| Woodbury Center | city | Connecticut | United States | 41.54 | -73.21 | 298 | |
| Woodmont | city | Connecticut | United States | 41.23 | -72.99 | 0 | |
| Woodstock | city | Connecticut | United States | 41.95 | -71.97 | 830 | |
| Woodstock Valley | city | Connecticut | United States | 41.94 | -72.07 | 830 | |
| Woodtick | city | Connecticut | United States | 41.58 | -72.98 | 830 | |
| Woodville | city | Connecticut | United States | 41.70 | -73.30 | 830 | |
| Wopowog | city | Connecticut | United States | 41.52 | -72.49 | 98 | |
| Wormwood Hill | city | Connecticut | United States | 41.82 | -72.20 | 830 | |
| Wrightville | city | Connecticut | United States | 41.83 | -73.15 | 830 |