| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Backus Corner | city | Connecticut | United States | 41.51444 | -72.105 | 68 | 37095 |
| Bahre Corner | city | Connecticut | United States | 41.845 | -72.90056 | 597 | 17483 |
| Bailey Beach | city | Connecticut | United States | 41.49528 | -72.42444 | 442 | 6068 |
| Baileyville | city | Connecticut | United States | 41.51306 | -72.725 | 318 | 33882 |
| Bakersville | city | Connecticut | United States | 41.83194 | -73.03056 | 767 | 10251 |
| Baldwins Crossing | city | Connecticut | United States | 41.24 | -73.09333 | 114 | 84116 |
| Ball Pond | city | Connecticut | United States | 41.45556 | -73.52306 | 800 | 37475 |
| Ballouville | city | Connecticut | United States | 41.87667 | -71.86167 | 498 | 10894 |
| Baltic | city | Connecticut | United States | 41.61694 | -72.085 | 98 | 15013 |
| Bantam | city | Connecticut | United States | 41.72444 | -73.23667 | 872 | 5879 |
| Barber Corner historical | city | Connecticut | United States | 41.80611 | -72.75111 | 173 | 52582 |
| Bargytown | city | Connecticut | United States | 41.5125 | -72.16556 | 298 | 18912 |
| Barkhampsted Center | city | Connecticut | United States | 41.92889 | -72.96694 | 682 | 4146 |
| Barkhamsted | city | Connecticut | United States | 41.92917 | -72.91444 | 1010 | 6807 |
| Barnesville | city | Connecticut | United States | 41.30861 | -72.91028 | 13 | 168862 |
| Bartlett | city | Connecticut | United States | 41.42167 | -72.10361 | 3 | 28811 |
| Bashan | city | Connecticut | United States | 41.51306 | -72.43389 | 314 | 6788 |
| Bayview | city | Connecticut | United States | 41.21222 | -73.03056 | 0 | 56999 |
| Beachdale | city | Connecticut | United States | 41.57778 | -71.86222 | 298 | 3686 |
| Beacon Falls | city | Connecticut | United States | 41.44278 | -73.06306 | 150 | 31900 |
| Beaver Head Corner | city | Connecticut | United States | 41.38944 | -72.73472 | 298 | 13238 |
| Beaverbrook | city | Connecticut | United States | 41.41111 | -73.42028 | 298 | 69014 |
| Beckettville | city | Connecticut | United States | 41.39306 | -73.47306 | 518 | 62998 |
| Bedlam Corner | city | Connecticut | United States | 41.77972 | -72.155 | 301 | 9004 |
| Belle Haven | city | Connecticut | United States | 41.00889 | -73.63194 | 0 | 76333 |
| Belltown | city | Connecticut | United States | 41.07694 | -73.52917 | 108 | 115552 |
| Bensted Corner | city | Connecticut | United States | 41.70639 | -72.88028 | 275 | 69034 |
| Benvenue historical | city | Connecticut | United States | 41.56056 | -72.58194 | 3 | 11971 |
| Berkshire | city | Connecticut | United States | 41.40861 | -73.26 | 360 | 16851 |
| Berkshire Estates | city | Connecticut | United States | 41.4425 | -73.25889 | 196 | 15644 |
| Berlin | city | Connecticut | United States | 41.62139 | -72.74611 | 95 | 51106 |
| Beseck Lake | city | Connecticut | United States | 41.51861 | -72.73528 | 334 | 33882 |
| Bethany | city | Connecticut | United States | 41.42167 | -72.9975 | 613 | 23504 |
| Bethany Wood | city | Connecticut | United States | 41.45278 | -72.97917 | 698 | 23504 |
| Bethel | city | Connecticut | United States | 41.37111 | -73.41444 | 393 | 35297 |
| Bethel | city | Connecticut | United States | 41.54694 | -71.90833 | 226 | 5580 |
| Bethlehem | city | Connecticut | United States | 41.63972 | -73.20889 | 885 | 6495 |
| Bigelow Corners | city | Connecticut | United States | 41.47194 | -73.505 | 698 | 25240 |
| Birch Groves | city | Connecticut | United States | 41.54694 | -73.44167 | 501 | 16724 |
| Birchwood | city | Connecticut | United States | 41.89778 | -72.72167 | 95 | 19292 |
| Bishops Corner | city | Connecticut | United States | 41.58111 | -72.86944 | 200 | 57041 |
| Black Hall | city | Connecticut | United States | 41.29861 | -72.31889 | 49 | 10227 |
| Black Point | city | Connecticut | United States | 41.28611 | -72.20583 | 0 | 5225 |
| Black Point Beach Club | city | Connecticut | United States | 41.29667 | -72.20444 | 9 | 16557 |
| Black Rock | city | Connecticut | United States | 41.15861 | -73.22583 | 9 | 110738 |
| Bloomfield | city | Connecticut | United States | 41.82639 | -72.73056 | 98 | 118382 |
| Blue Hills | city | Connecticut | United States | 41.81278 | -72.69806 | 124 | 144452 |
| Bolton | city | Connecticut | United States | 41.76889 | -72.43389 | 698 | 18503 |
| Boston | city | Connecticut | United States | 41.27806 | -73.40778 | 600 | 14749 |
| Botsford | city | Connecticut | United States | 41.36639 | -73.2575 | 459 | 19627 |
| Bowers Hill | city | Connecticut | United States | 41.40444 | -73.16306 | 396 | 22606 |
| Bradleyville | city | Connecticut | United States | 41.52333 | -73.0825 | 396 | 98444 |
| Brainerd Park | city | Connecticut | United States | 42.01556 | -72.57861 | 167 | 66700 |
| Branchville | city | Connecticut | United States | 41.2675 | -73.44222 | 337 | 19452 |
| Branford | city | Connecticut | United States | 41.27944 | -72.81556 | 52 | 41015 |
| Branford Hills | city | Connecticut | United States | 41.27139 | -72.84611 | 91 | 70242 |
| Breakneck | city | Connecticut | United States | 41.88667 | -72.65972 | 68 | 33417 |
| Bretton Heights | city | Connecticut | United States | 41.54361 | -72.66 | 98 | 45466 |
| Brewsterville historical | city | Connecticut | United States | 41.3025 | -72.91528 | 0 | 168862 |
| Bridgeport | city | Connecticut | United States | 41.16694 | -73.20528 | 3 | 191561 |
| Bridgewater | city | Connecticut | United States | 41.535 | -73.36667 | 698 | 11081 |
| Brightview | city | Connecticut | United States | 41.27167 | -72.89722 | 45 | 120705 |
| Bristol | city | Connecticut | United States | 41.67167 | -72.94972 | 328 | 65671 |
| Broad Brook | city | Connecticut | United States | 41.91222 | -72.54556 | 183 | 23822 |
| Brockway | city | Connecticut | United States | 41.39444 | -72.38056 | 13 | 8899 |
| Brockway Landing | city | Connecticut | United States | 41.38861 | -72.38889 | 52 | 8899 |
| Brookfield | city | Connecticut | United States | 41.4825 | -73.41 | 291 | 24634 |
| Brookfield Center | city | Connecticut | United States | 41.46611 | -73.38806 | 449 | 24634 |
| Brooklyn | city | Connecticut | United States | 41.78806 | -71.95028 | 291 | 14286 |
| Brooksvale | city | Connecticut | United States | 41.46917 | -72.91639 | 196 | 40374 |
| Browns Corner | city | Connecticut | United States | 41.82806 | -72.97694 | 518 | 9651 |
| Buckingham | city | Connecticut | United States | 41.71222 | -72.52278 | 400 | 49638 |
| Buckland | city | Connecticut | United States | 41.79611 | -72.55111 | 160 | 61578 |
| Bull Run Corner | city | Connecticut | United States | 41.92972 | -72.67028 | 124 | 22164 |
| Bulls Bridge | city | Connecticut | United States | 41.67556 | -73.50778 | 318 | 5566 |
| Bunker Hill | city | Connecticut | United States | 41.57111 | -73.06389 | 321 | 109944 |
| Burlington | city | Connecticut | United States | 41.76917 | -72.965 | 898 | 11669 |
| Burnetts Corner | city | Connecticut | United States | 41.38917 | -71.98028 | 82 | 17888 |
| Burnham | city | Connecticut | United States | 41.79917 | -72.61861 | 59 | 57885 |
| Burnside | city | Connecticut | United States | 41.77972 | -72.6075 | 75 | 76974 |
| Burnt Hill | city | Connecticut | United States | 41.57417 | -73.03444 | 600 | 114766 |
| Burrville | city | Connecticut | United States | 41.86833 | -73.08528 | 823 | 27689 |
| Byram | city | Connecticut | United States | 41.00417 | -73.65417 | 13 | 76333 |
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