Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Connecticut Historical Society Building | Building | 24 | Hartford | 41 46 22 N | 072 42 16 W |
| Connecticut Historical Society Library | Building | 24 | Hartford | 41 46 22 N | 072 42 16 W |
| Connecticut Horticultural Society Library | Building | 24 | Hartford | 41 42 42 N | 072 39 09 W |
| Connecticut Hospice | Hospital | 9 | New Haven | 41 16 17 N | 072 50 51 W |
| Connecticut Humane Society | Building | 93 | Hartford | 41 41 59 N | 072 42 21 W |
| Connecticut Industrial Business Park | Locale | 32 | Hartford | 41 55 08 N | 072 36 16 W |
| Connecticut Institute for the Blind | School | 49 | Hartford | 41 47 47 N | 072 41 41 W |
| Connecticut Judicial Branch Law Library | Building | 15 | Fairfield | 41 10 30 N | 073 11 35 W |
| Connecticut Judicial Branch Law Library at Stamford | Building | 12 | Fairfield | 41 03 38 N | 073 32 05 W |
| Connecticut Korean Mission Church | Church | 65 | Fairfield | 41 07 59 N | 073 27 08 W |
| Connecticut Law Enforcement Memorial | Park | 128 | New Haven | 41 32 02 N | 072 45 02 W |
| Connecticut Mental Health Center | Building | 18 | New Haven | 41 18 20 N | 072 56 12 W |
| Connecticut Mental Health Center Library | Building | 18 | New Haven | 41 18 20 N | 072 56 12 W |
| Connecticut Police Academy | School | 128 | New Haven | 41 32 02 N | 072 45 02 W |
| Connecticut Post Mall Shopping Center | Locale | 6 | New Haven | 41 14 09 N | 073 02 08 W |
| Connecticut Railroad Historical Museum | Building | 204 | Litchfield | 42 01 33 N | 073 19 47 W |
| Connecticut River | Stream | | New London | 41 16 20 N | 072 19 59 W |
| Connecticut River Artisans Cooperative | Building | 10 | Middlesex | 41 24 13 N | 072 27 02 W |
| Connecticut River Museum | Building | 2 | Middlesex | 41 20 59 N | 072 23 07 W |
| Connecticut River Reservoir | Reservoir | 12 | Hartford | 41 59 18 N | 072 36 10 W |
| Connecticut River State Wildlife Area | Park | 0 | Middlesex | 41 35 03 N | 072 38 45 W |
| Connecticut Society of Genealogists Library | Building | 76 | Hartford | 41 46 08 N | 072 30 48 W |
| Connecticut State Boat Launch Area | Locale | 1 | New London | 41 21 37 N | 072 05 25 W |
| Connecticut State Boat Launching Area | Locale | 0 | New Haven | 41 15 51 N | 072 48 43 W |
| Connecticut State Capitol | Building | 25 | Hartford | 41 45 51 N | 072 40 56 W |
| Connecticut State Capitol Annex | Building | 27 | Hartford | 41 45 48 N | 072 40 48 W |
| Connecticut State Capitol Park | Park | 23 | Hartford | 41 45 56 N | 072 41 05 W |
| Connecticut State Childrens Home | Building | 19 | Hartford | 41 55 50 N | 072 36 51 W |
| Connecticut State House Green | Park | 30 | Hartford | 41 45 59 N | 072 40 22 W |
| Connecticut State Judicial Department Law Library | Building | 92 | New Haven | 41 33 23 N | 073 02 37 W |