Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Round Hill | Summit | 189 | New Haven | 41 23 12 N | 073 00 11 W |
| Congregation B'Nai Jacob | Church | 89 | New Haven | 41 20 12 N | 073 00 11 W |
| Burwells Beach | Beach | 0 | New Haven | 41 13 21 N | 073 00 11 W |
| Beacon Cap | Summit | 227 | New Haven | 41 27 45 N | 073 00 10 W |
| B'nail Jacob School | School | 89 | New Haven | 41 20 15 N | 073 00 10 W |
| Allentown Cemetery | Cemetery | 247 | Litchfield | 41 37 52 N | 073 00 09 W |
| Peck Pond | Lake | 191 | New Haven | 41 25 22 N | 073 00 09 W |
| Nepaug Marsh | Swamp | 238 | Hartford | 41 47 59 N | 073 00 09 W |
| Chestnut Hill | Summit | 226 | New Haven | 41 35 16 N | 073 00 08 W |
| Yellow Mountain | Summit | 306 | Litchfield | 41 50 20 N | 073 00 08 W |
| Orange Hills Country Club | Locale | 62 | New Haven | 41 16 35 N | 073 00 08 W |
| Marino Pond | Reservoir | 241 | Litchfield | 41 37 58 N | 073 00 07 W |
| Marsh Brook | Stream | | Litchfield | 41 41 09 N | 073 00 07 W |
| Poland River | Stream | | Litchfield | 41 40 54 N | 073 00 05 W |
| Seabreeze School | School | 4 | New Haven | 41 13 38 N | 073 00 05 W |
| Old Naugatuck Reservoir | Reservoir | 195 | New Haven | 41 28 43 N | 073 00 04 W |
| Old Naugatuck Reservoir Dam | Dam | 195 | New Haven | 41 28 43 N | 073 00 04 W |
| Straitsville Reservoir | Reservoir | 172 | New Haven | 41 28 24 N | 073 00 04 W |
| Straitsville Reservoir Dam | Dam | 172 | New Haven | 41 28 24 N | 073 00 04 W |
| Rogers Corners (historical) | Locale | 168 | Litchfield | 41 54 29 N | 073 00 04 W |
| Paynes Corners | Populated Place | 148 | New Haven | 41 22 43 N | 073 00 04 W |
| Bethany Town Hall and Community Center | Building | 190 | New Haven | 41 25 18 N | 073 00 03 W |
| Crosbys Pond | Reservoir | 25 | New Haven | 41 15 54 N | 073 00 03 W |
| Beaver Pond Brook | Stream | | New Haven | 41 32 18 N | 073 00 02 W |
| Turkey Hill Brook | Stream | | New Haven | 41 32 19 N | 073 00 02 W |
| Firelite Shopping Center | Locale | 33 | New Haven | 41 16 06 N | 073 00 02 W |
| East Church Cemetery | Cemetery | 193 | Litchfield | 41 41 25 N | 073 00 01 W |
| Plymouth Town Hall | Building | 180 | Litchfield | 41 40 47 N | 073 00 01 W |
| Bethany School | School | 194 | New Haven | 41 25 21 N | 073 00 01 W |
| Anderson Avenue Playground | Park | 5 | New Haven | 41 14 10 N | 073 00 01 W |
| Indian Heaven Pond | Reservoir | 237 | Litchfield | 41 38 29 N | 073 00 00 W |
| Silver Brook | Stream | | New Haven | 41 16 21 N | 072 59 57 W |
| Turkey Hill | Summit | 259 | New Haven | 41 31 21 N | 072 59 56 W |
| East Main Street School | School | 186 | Litchfield | 41 40 43 N | 072 59 56 W |
| Nepaug | Populated Place | 168 | Litchfield | 41 49 47 N | 072 59 56 W |
| Town Hill | Populated Place | 301 | Litchfield | 41 51 11 N | 072 59 56 W |
| Trout Brook | Stream | | New Haven | 41 16 22 N | 072 59 56 W |
| Interchange 41 | Crossing | 31 | New Haven | 41 15 15 N | 072 59 54 W |
| Old Tannery Brook | Stream | | New Haven | 41 34 14 N | 072 59 53 W |
| East Plymouth | Populated Place | 195 | Hartford | 41 41 35 N | 072 59 53 W |
| Nepaug Congregational Church | Church | 170 | Litchfield | 41 49 48 N | 072 59 53 W |
| Frost Road Pond | Lake | 154 | New Haven | 41 33 04 N | 072 59 50 W |
| East Plymouth Historic District | Park | 188 | Litchfield | 41 41 33 N | 072 59 50 W |
| Bethany | Populated Place | 185 | New Haven | 41 25 18 N | 072 59 49 W |
| Trout Pond | Lake | 343 | Hartford | 42 01 01 N | 072 59 49 W |
| Grancentral Plaza Shopping Center | Locale | 9 | New Haven | 41 13 40 N | 072 59 49 W |
| Bethany Airport (historical) | Airport | 206 | New Haven | 41 25 57 N | 072 59 48 W |
| Old Bethany Cemetery | Cemetery | 166 | New Haven | 41 24 27 N | 072 59 48 W |
| Trinity Evangelical Free Church | Church | 111 | New Haven | 41 21 16 N | 072 59 48 W |
| Terryville Tunnel | Tunnel | 227 | Litchfield | 41 39 55 N | 072 59 46 W |
| Old Marsh Pond Dam | Dam | 195 | Litchfield | 41 41 54 N | 072 59 46 W |
| First Church of Christ | Church | 195 | New Haven | 41 25 31 N | 072 59 45 W |
| Nepaug Cemetery | Cemetery | 193 | Litchfield | 41 49 44 N | 072 59 45 W |
| Meeting House Hill | Summit | 195 | New Haven | 41 25 34 N | 072 59 44 W |
| Eastside Cemetery | Cemetery | 105 | New Haven | 41 21 07 N | 072 59 44 W |
| Woodbridge Country Club | Locale | 106 | New Haven | 41 19 29 N | 072 59 44 W |
| Saint Michaels Cemetery | Cemetery | 187 | Litchfield | 41 40 33 N | 072 59 43 W |
| Stanley Downs Memorial Building | Building | 194 | New Haven | 41 25 30 N | 072 59 43 W |
| Orange Hills Country Club | Locale | 34 | New Haven | 41 15 35 N | 072 59 43 W |
| Live Oaks School | School | 6 | New Haven | 41 14 16 N | 072 59 43 W |
| Christ Episcopal Church | Church | 189 | New Haven | 41 25 33 N | 072 59 42 W |
| HSI Heliport | Airport | 25 | New Haven | 41 15 09 N | 072 59 42 W |
| Waterbury Reservoir Number 2 | Reservoir | 226 | New Haven | 41 31 19 N | 072 59 41 W |
| Waterbury Reservoir Number 2 Dam | Dam | 226 | New Haven | 41 31 19 N | 072 59 41 W |
| Old Marsh Pond | Lake | 209 | Hartford | 41 42 26 N | 072 59 41 W |
| Woodmont Station (historical) | Locale | 18 | New Haven | 41 14 55 N | 072 59 40 W |
| Johnnycake Mountain | Summit | 357 | Hartford | 41 45 14 N | 072 59 39 W |
| Clark Memorial Library | Building | 182 | New Haven | 41 25 40 N | 072 59 38 W |
| Burlington Lookout Tower | Tower | 355 | Hartford | 41 45 09 N | 072 59 38 W |
| Mill Pond Bridge | Bridge | 166 | Litchfield | 41 49 46 N | 072 59 38 W |
| WJMJ-FM (Hartford) | Tower | 355 | Hartford | 41 45 09 N | 072 59 38 W |
| Fannie Beach Community Center | Building | 12 | New Haven | 41 13 38 N | 072 59 38 W |
| Woodmont Station Post Office | Post Office | 9 | New Haven | 41 13 33 N | 072 59 37 W |
| Howells Pond | Reservoir | 348 | Hartford | 42 01 20 N | 072 59 36 W |
| Howells Pond Dam | Dam | 348 | Hartford | 42 01 20 N | 072 59 36 W |
| WYBC-FM (New Haven) | Tower | 109 | New Haven | 41 20 28 N | 072 59 36 W |
| Hidden Lake | Reservoir | 250 | Litchfield | 41 38 29 N | 072 59 35 W |
| Pequabuck | Populated Place | 170 | Litchfield | 41 40 22 N | 072 59 35 W |
| Beaver Brook Meadow | Swamp | 231 | Litchfield | 41 56 38 N | 072 59 34 W |
| Town of Bethany | Civil | 178 | New Haven | 41 25 32 N | 072 59 33 W |
| Hawley Avenue Playground | Park | 9 | New Haven | 41 13 49 N | 072 59 33 W |
| Merwin Point | Cape | -1 | New Haven | 41 13 22 N | 072 59 32 W |
| Marsh Hill | Summit | 69 | New Haven | 41 16 05 N | 072 59 31 W |
| Bald Hill | Summit | 197 | New Haven | 41 33 57 N | 072 59 30 W |
| Pequabuck Post Office | Post Office | 174 | Litchfield | 41 40 17 N | 072 59 30 W |
| Woodmont | Populated Place | 13 | New Haven | 41 13 41 N | 072 59 29 W |
| Woodtick Reservoir | Reservoir | 187 | New Haven | 41 34 48 N | 072 59 28 W |
| Woodtick Reservoir Dam | Dam | 186 | New Haven | 41 34 48 N | 072 59 28 W |
| Smith Meadow | Swamp | 236 | Litchfield | 41 48 13 N | 072 59 28 W |
| Scott Road Park | Park | 162 | New Haven | 41 32 10 N | 072 59 27 W |
| Peoples State Forest | Forest | 252 | Litchfield | 41 56 46 N | 072 59 27 W |
| New Pine Grove Cemetery | Cemetery | 186 | New Haven | 41 33 10 N | 072 59 26 W |
| Fall Mountain | Summit | 283 | Litchfield | 41 38 41 N | 072 59 26 W |
| Allentown | Populated Place | 251 | Litchfield | 41 38 56 N | 072 59 25 W |
| Bull Hill Plaza Shopping Center | Locale | 51 | New Haven | 41 16 33 N | 072 59 25 W |
| Hope Memorial Field | Park | 221 | New Haven | 41 26 25 N | 072 59 23 W |
| Barkhamsted Elementary School | School | 128 | Litchfield | 41 54 40 N | 072 59 23 W |
| Bishops Pond | Lake | 109 | New Haven | 41 19 48 N | 072 59 23 W |
| Bristol Reservoir Dam | Dam | 183 | Hartford | 41 40 36 N | 072 59 22 W |
| Bristol Reservoir Number 1 | Reservoir | 183 | Hartford | 41 40 36 N | 072 59 22 W |
| Terryville Station | Locale | 171 | Litchfield | 41 40 07 N | 072 59 20 W |
| Finch Brook | Stream | | New Haven | 41 34 26 N | 072 59 19 W |
| Jewish Community Center of Greater New Haven | Building | 71 | New Haven | 41 21 07 N | 072 59 19 W |
| Lake Chamberlain | Reservoir | 121 | New Haven | 41 23 36 N | 072 59 18 W |
| Lake Chamberlain Dam | Dam | 121 | New Haven | 41 23 36 N | 072 59 18 W |
| Amity Village Shopping Center | Locale | 220 | New Haven | 41 26 32 N | 072 59 17 W |
| Becar Hill | Summit | 297 | New Haven | 41 37 14 N | 072 59 16 W |
| Pleasant Valley | Populated Place | 127 | Litchfield | 41 54 44 N | 072 59 16 W |
| Pleasant Valley Post Office | Post Office | 128 | Litchfield | 41 54 42 N | 072 59 16 W |
| Fall Mountain Lake | Lake | 251 | Litchfield | 41 38 52 N | 072 59 15 W |