| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Wallingford | city | Connecticut | United States | 41.45694 | -72.82361 | 95 | 43435 |
| Walnut Beach | city | Connecticut | United States | 41.19306 | -73.08361 | 0 | 78993 |
| Wangum Village | city | Connecticut | United States | 42.03028 | -73.33833 | 698 | 3657 |
| Wapping | city | Connecticut | United States | 41.82722 | -72.55361 | 180 | 61578 |
| Wapping Mews Elderly Housing | city | Connecticut | United States | 41.83472 | -72.51389 | 269 | 44216 |
| Warehouse Point | city | Connecticut | United States | 41.92917 | -72.61861 | 82 | 36261 |
| Warren | city | Connecticut | United States | 41.74278 | -73.34917 | 1246 | 2717 |
| Warrenville | city | Connecticut | United States | 41.86333 | -72.16306 | 393 | 4205 |
| Washington | city | Connecticut | United States | 41.63139 | -73.31111 | 688 | 5497 |
| Wataba Lake | city | Connecticut | United States | 41.34056 | -73.49139 | 561 | 44287 |
| Waterbury | city | Connecticut | United States | 41.55806 | -73.05194 | 298 | 109944 |
| Waterman Point historical | city | Connecticut | United States | 41.51861 | -72.08 | 29 | 38771 |
| Watertown | city | Connecticut | United States | 41.60611 | -73.11861 | 498 | 44071 |
| Waterville | city | Connecticut | United States | 41.59028 | -73.05139 | 328 | 77466 |
| Wauregan | city | Connecticut | United States | 41.74417 | -71.90972 | 285 | 15658 |
| Wauregan Station | city | Connecticut | United States | 41.74139 | -71.89639 | 295 | 15658 |
| Weatogue | city | Connecticut | United States | 42.04306 | -73.34556 | 675 | 3435 |
| Weatogue | city | Connecticut | United States | 41.84361 | -72.82889 | 196 | 25419 |
| Welles Village | city | Connecticut | United States | 41.72778 | -72.6 | 98 | 72209 |
| Wellsville | city | Connecticut | United States | 41.59694 | -73.41528 | 278 | 16643 |
| Wequetequock | city | Connecticut | United States | 41.35889 | -71.87972 | 3 | 14528 |
| West Ashford | city | Connecticut | United States | 41.85667 | -72.17889 | 426 | 7955 |
| West Avon | city | Connecticut | United States | 41.78972 | -72.86389 | 288 | 31543 |
| West Cheshire | city | Connecticut | United States | 41.51139 | -72.91889 | 124 | 38343 |
| West Cornwall | city | Connecticut | United States | 41.87139 | -73.36222 | 754 | 1646 |
| West District | city | Connecticut | United States | 41.74389 | -72.88611 | 314 | 54502 |
| West Goshen | city | Connecticut | United States | 41.82722 | -73.25222 | 1263 | 2740 |
| West Granby | city | Connecticut | United States | 41.95611 | -72.84306 | 387 | 12145 |
| West Haddam | city | Connecticut | United States | 41.43028 | -72.56 | 544 | 6841 |
| West Hartford | city | Connecticut | United States | 41.76194 | -72.7425 | 98 | 185603 |
| West Hartland | city | Connecticut | United States | 42.0075 | -72.97111 | 1128 | 2124 |
| West Haven | city | Connecticut | United States | 41.27056 | -72.9475 | 22 | 152483 |
| West Hill | city | Connecticut | United States | 41.78167 | -72.72806 | 141 | 185603 |
| West Hills | city | Connecticut | United States | 41.33417 | -72.97139 | 98 | 92918 |
| West Morris | city | Connecticut | United States | 41.68861 | -73.26278 | 784 | 4996 |
| West Mystic | city | Connecticut | United States | 41.35056 | -71.9825 | 65 | 18113 |
| West Norfolk | city | Connecticut | United States | 42.00306 | -73.22472 | 1292 | 2892 |
| West Norwalk | city | Connecticut | United States | 41.10833 | -73.46278 | 124 | 102898 |
| West Redding | city | Connecticut | United States | 41.32639 | -73.43472 | 396 | 21069 |
| West Seymour | city | Connecticut | United States | 41.39389 | -73.07944 | 259 | 35648 |
| West Shore | city | Connecticut | United States | 41.24222 | -72.97111 | 19 | 59807 |
| West Side Hill | city | Connecticut | United States | 41.55389 | -73.06167 | 469 | 109944 |
| West Simsbury | city | Connecticut | United States | 41.87306 | -72.85861 | 301 | 23098 |
| West Stafford | city | Connecticut | United States | 41.97056 | -72.35556 | 800 | 9415 |
| West Suffield | city | Connecticut | United States | 41.98861 | -72.6925 | 196 | 16447 |
| West Thompson | city | Connecticut | United States | 41.945 | -71.91139 | 390 | 13557 |
| West Torrington | city | Connecticut | United States | 41.81833 | -73.14417 | 610 | 31859 |
| West Wauregan | city | Connecticut | United States | 41.74861 | -71.91611 | 173 | 15658 |
| West Willington | city | Connecticut | United States | 41.88111 | -72.3025 | 567 | 12421 |
| West Woods | city | Connecticut | United States | 41.80917 | -73.47528 | 1200 | 2773 |
| West Woodstock | city | Connecticut | United States | 41.95444 | -72.04583 | 797 | 3476 |
| Westbrook | city | Connecticut | United States | 41.28528 | -72.44806 | 0 | 9449 |
| Westchester | city | Connecticut | United States | 41.55056 | -72.4125 | 488 | 8623 |
| Westcott historical | city | Connecticut | United States | 41.04889 | -73.51194 | 6 | 115552 |
| Westfield | city | Connecticut | United States | 41.58472 | -72.70111 | 229 | 52695 |
| Westford | city | Connecticut | United States | 41.92028 | -72.17667 | 777 | 3883 |
| Westminster | city | Connecticut | United States | 41.70944 | -72.01861 | 433 | 5054 |
| Westmoor Park | city | Connecticut | United States | 41.78278 | -72.76 | 147 | 80082 |
| Weston | city | Connecticut | United States | 41.20083 | -73.38111 | 288 | 43897 |
| Westport | city | Connecticut | United States | 41.14139 | -73.35833 | 82 | 50632 |
| Westview Heights | city | Connecticut | United States | 41.53528 | -73.09472 | 442 | 50317 |
| Westville | city | Connecticut | United States | 41.33056 | -72.97222 | 98 | 144369 |
| Wethersfield | city | Connecticut | United States | 41.71417 | -72.65306 | 39 | 138287 |
| Whigville | city | Connecticut | United States | 41.73306 | -72.9425 | 396 | 47488 |
| White Hills | city | Connecticut | United States | 41.33417 | -73.15139 | 600 | 38643 |
| White Sands Beach | city | Connecticut | United States | 41.28333 | -72.30472 | 0 | 6942 |
| Whitings Corner | city | Connecticut | United States | 41.78722 | -72.76667 | 180 | 80082 |
| Whitneyville | city | Connecticut | United States | 41.34417 | -72.91278 | 72 | 130675 |
| Wildermere Beach | city | Connecticut | United States | 41.18944 | -73.08778 | 0 | 78993 |
| Wildmans Landing | city | Connecticut | United States | 41.42472 | -73.45556 | 479 | 63267 |
| Williams Crossing | city | Connecticut | United States | 41.65667 | -72.15889 | 232 | 7698 |
| Willimantic | city | Connecticut | United States | 41.71056 | -72.20861 | 265 | 24970 |
| Willington Hill | city | Connecticut | United States | 41.875 | -72.26444 | 702 | 16770 |
| Willisville historical | city | Connecticut | United States | 41.05444 | -73.51 | 3 | 115552 |
| Wilson | city | Connecticut | United States | 41.81194 | -72.65778 | 59 | 103059 |
| Wilsonville | city | Connecticut | United States | 42.01222 | -71.89056 | 396 | 23036 |
| Wilton | city | Connecticut | United States | 41.19528 | -73.43833 | 337 | 41466 |
| Winchester Center | city | Connecticut | United States | 41.9 | -73.13528 | 1348 | 7871 |
| Windermere | city | Connecticut | United States | 41.87778 | -72.48472 | 275 | 32812 |
| Windham | city | Connecticut | United States | 41.69972 | -72.1575 | 288 | 12151 |
| Windmill Springs | city | Connecticut | United States | 41.95111 | -72.79 | 200 | 15832 |
| Windsor | city | Connecticut | United States | 41.8525 | -72.64417 | 59 | 43754 |
| Windsor Locks | city | Connecticut | United States | 41.92917 | -72.62778 | 68 | 30763 |
| Windsorville | city | Connecticut | United States | 41.89083 | -72.53583 | 196 | 27993 |
| Winnipauk | city | Connecticut | United States | 41.14639 | -73.42222 | 127 | 85403 |
| Winnipauk Village | city | Connecticut | United States | 41.12944 | -73.4175 | 114 | 85403 |
| Winsted | city | Connecticut | United States | 41.92111 | -73.06056 | 698 | 11188 |
| Winthrop | city | Connecticut | United States | 41.36167 | -72.48917 | 305 | 14551 |
| Wolcott | city | Connecticut | United States | 41.60222 | -72.98722 | 652 | 62954 |
| Woodbridge | city | Connecticut | United States | 41.3525 | -73.00889 | 396 | 46716 |
| Woodbury | city | Connecticut | United States | 41.54444 | -73.20944 | 298 | 9434 |
| Woodmont | city | Connecticut | United States | 41.22806 | -72.99194 | 0 | 59807 |
| Woodstock | city | Connecticut | United States | 41.94833 | -71.97444 | 495 | 6191 |
| Woodstock Valley | city | Connecticut | United States | 41.94083 | -72.07222 | 587 | 3476 |
| Woodtick | city | Connecticut | United States | 41.57889 | -72.97861 | 511 | 80358 |
| Woodville | city | Connecticut | United States | 41.70472 | -73.2975 | 797 | 4204 |
| Wopowog | city | Connecticut | United States | 41.52306 | -72.48556 | 98 | 7875 |
| Wormwood Hill | city | Connecticut | United States | 41.82222 | -72.19556 | 600 | 11349 |
| Wrightville | city | Connecticut | United States | 41.82861 | -73.14944 | 698 | 31859 |
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