| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Natchaug historical | city | Connecticut | United States | 41.81 | -72.11472 | 396 | 3696 |
| Naubuc historical | city | Connecticut | United States | 41.7225 | -72.61139 | 68 | 72209 |
| Naugatuck | city | Connecticut | United States | 41.48583 | -73.05111 | 298 | 53817 |
| Naugatuck Gardens | city | Connecticut | United States | 41.21278 | -73.09583 | 65 | 84116 |
| Naugatuck Junction | city | Connecticut | United States | 41.2075 | -73.10611 | 9 | 78993 |
| Nelsons Corner | city | Connecticut | United States | 41.94611 | -73.05083 | 685 | 11188 |
| Nepaug | city | Connecticut | United States | 41.82972 | -72.99944 | 597 | 9651 |
| Neptune Park subdivision | city | Connecticut | United States | 41.31083 | -72.09583 | 0 | 44249 |
| New Britain | city | Connecticut | United States | 41.66111 | -72.78 | 127 | 97330 |
| New Canaan | city | Connecticut | United States | 41.14667 | -73.49528 | 232 | 61113 |
| New Fairfield | city | Connecticut | United States | 41.46639 | -73.48611 | 606 | 31609 |
| New Guinea historical | city | Connecticut | United States | 41.30389 | -72.91556 | 0 | 168862 |
| New Halville | city | Connecticut | United States | 41.29111 | -72.95417 | 49 | 152483 |
| New Hartford | city | Connecticut | United States | 41.88222 | -72.9775 | 400 | 5587 |
| New Haven | city | Connecticut | United States | 41.30806 | -72.92861 | 36 | 189744 |
| New London | city | Connecticut | United States | 41.35556 | -72.1 | 9 | 63745 |
| New Milford | city | Connecticut | United States | 41.57694 | -73.40889 | 354 | 18079 |
| New Preston | city | Connecticut | United States | 41.675 | -73.35222 | 820 | 4228 |
| Newberry Corner | city | Connecticut | United States | 41.78917 | -73.14056 | 797 | 23826 |
| Newent | city | Connecticut | United States | 41.60444 | -72.01833 | 298 | 16749 |
| Newfield | city | Connecticut | United States | 41.10694 | -73.53167 | 282 | 105415 |
| Newfield | city | Connecticut | United States | 41.17806 | -73.16667 | 3 | 191561 |
| Newfield | city | Connecticut | United States | 41.85778 | -73.12972 | 898 | 21543 |
| Newfield Heights | city | Connecticut | United States | 41.5575 | -72.67556 | 65 | 50016 |
| Newington | city | Connecticut | United States | 41.69778 | -72.72417 | 98 | 132806 |
| Newington Junction | city | Connecticut | United States | 41.71417 | -72.7375 | 68 | 185099 |
| Newtown | city | Connecticut | United States | 41.41389 | -73.30389 | 406 | 17034 |
| Niantic | city | Connecticut | United States | 41.32528 | -72.19361 | 0 | 16557 |
| Nichols | city | Connecticut | United States | 41.24083 | -73.16167 | 206 | 135468 |
| Ninevah historical | city | Connecticut | United States | 41.35694 | -72.61194 | 321 | 11944 |
| Noank | city | Connecticut | United States | 41.32778 | -71.99111 | 3 | 12446 |
| Norfolk | city | Connecticut | United States | 41.99389 | -73.2025 | 1292 | 2239 |
| Noroton | city | Connecticut | United States | 41.06444 | -73.48917 | 65 | 92183 |
| Noroton Heights | city | Connecticut | United States | 41.075 | -73.49222 | 98 | 92183 |
| North Ashford | city | Connecticut | United States | 41.95417 | -72.10528 | 698 | 2961 |
| North Bloomfield | city | Connecticut | United States | 41.88611 | -72.74694 | 196 | 19292 |
| North Branford | city | Connecticut | United States | 41.3275 | -72.76778 | 98 | 30320 |
| North Canton | city | Connecticut | United States | 41.89778 | -72.89306 | 718 | 10302 |
| North Colebrook | city | Connecticut | United States | 42.0175 | -73.11528 | 1197 | 2243 |
| North Cornwall | city | Connecticut | United States | 41.87083 | -73.315 | 1263 | 1613 |
| North Coventry | city | Connecticut | United States | 41.79833 | -72.37222 | 600 | 12197 |
| North Cromwell | city | Connecticut | United States | 41.61139 | -72.64417 | 62 | 51252 |
| North End | city | Connecticut | United States | 41.61667 | -72.87167 | 190 | 50512 |
| North Franklin | city | Connecticut | United States | 41.63333 | -72.16389 | 318 | 7698 |
| North Goshen | city | Connecticut | United States | 41.89861 | -73.21278 | 1391 | 2412 |
| North Granby | city | Connecticut | United States | 41.99583 | -72.83 | 321 | 10321 |
| North Greenwich | city | Connecticut | United States | 41.09583 | -73.68972 | 462 | 20529 |
| North Grosvenor Dale | city | Connecticut | United States | 41.98556 | -71.89917 | 406 | 15805 |
| North Guilford | city | Connecticut | United States | 41.36694 | -72.7175 | 196 | 18475 |
| North Haven | city | Connecticut | United States | 41.39083 | -72.86 | 45 | 49227 |
| North Haven Bridge | city | Connecticut | United States | 41.39 | -72.87306 | 36 | 49227 |
| North Hollow | city | Connecticut | United States | 42.03389 | -72.93056 | 583 | 2208 |
| North Kent | city | Connecticut | United States | 41.76694 | -73.42889 | 698 | 2413 |
| North Lyme | city | Connecticut | United States | 41.41194 | -72.33722 | 137 | 5597 |
| North Madison | city | Connecticut | United States | 41.35972 | -72.63722 | 265 | 14294 |
| North Mianus | city | Connecticut | United States | 41.06667 | -73.5925 | 108 | 79410 |
| North Mianus | city | Connecticut | United States | 41.05806 | -73.58194 | 62 | 119169 |
| North Somers | city | Connecticut | United States | 42.01611 | -72.44861 | 223 | 13054 |
| North Stamford | city | Connecticut | United States | 41.13806 | -73.54389 | 239 | 36554 |
| North Stonington | city | Connecticut | United States | 41.44083 | -71.88167 | 164 | 7351 |
| North Thompsonville | city | Connecticut | United States | 42.01611 | -72.59278 | 95 | 57063 |
| North Westchester | city | Connecticut | United States | 41.58083 | -72.40167 | 278 | 8623 |
| North Wilton | city | Connecticut | United States | 41.21222 | -73.46667 | 485 | 23919 |
| North Windham | city | Connecticut | United States | 41.74944 | -72.155 | 301 | 13506 |
| North Woodbury | city | Connecticut | United States | 41.55028 | -73.20583 | 298 | 11124 |
| North Woodstock | city | Connecticut | United States | 41.99028 | -71.9975 | 436 | 6978 |
| Northfield | city | Connecticut | United States | 41.0625 | -73.54278 | 55 | 119169 |
| Northfield | city | Connecticut | United States | 41.69472 | -73.11111 | 830 | 13508 |
| Northford | city | Connecticut | United States | 41.39361 | -72.79167 | 147 | 38748 |
| Northville | city | Connecticut | United States | 41.62917 | -73.39361 | 410 | 11178 |
| Norwalk | city | Connecticut | United States | 41.1175 | -73.40833 | 65 | 81510 |
| Norwich | city | Connecticut | United States | 41.52417 | -72.07639 | 52 | 38771 |
| Norwichtown | city | Connecticut | United States | 41.55306 | -72.10583 | 127 | 31353 |
| Nut Plains | city | Connecticut | United States | 41.32444 | -72.68472 | 78 | 20278 |
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