| Areas | 4 |
| Bars | 101 |
| Basins | 5 |
| Bays | 140 |
| Beaches | 100 |
| Benches | 15 |
| Bends | 2 |
| Canals | 3 |
| Capes | 254 |
| Channels | 29 |
| Cliffs | 14 |
| Crossings | 7 |
| Falls | 11 |
| Flats | 14 |
| Gaps | 5 |
| Guts | 7 |
| Islands | 327 |
| Lakes | 774 |
| Levees | 4 |
| Pillars | 26 |
| Plains | 1 |
| Ranges | 5 |
| Rapids | 1 |
| Reservoirs | 805 |
| Ridges | 22 |
| Springs | 6 |
| Streams | 1,468 |
| Summits | 1,181 |
| Swamps | 172 |
| Valleys | 30 |
| Woods | 8 |
| Airports | |
| Public and Private Airports | 48 |
| Heliports | 56 |
| Seaplane Bases and Anchorages | 4 |
| Cemeteries | 1,570 |
| Education - Schools | |
| Other Schools | 357 |
| Elementary Schools | 562 |
| Middle Schools | 179 |
| High Schools | 225 |
| Colleges & University | 52 |
| Technical & Trade School | 32 |
| Emergency Response & Law Enforcement | |
| Ambulance Service | 100 |
| Fire Station & EMS Station | 569 |
| Law Enforcement | 150 |
| Prisons & Correctional Facilities | 14 |
| Federal Lands & Reserves | |
| Parks | 2 |
| Wildlife Areas | 2 |
| Government Services | |
| City or Town Hall | 171 |
| Court House | 29 |
| Post Offices | 264 |
| Hospitals & Medical Centers | 52 |
| Native American Areas | |
| American Indian Off Reservation Trust Land | 1 |
| Reservations | 5 |
| Public Landmarks & Attractions | |
| Trailheads | 6 |
| Visitor Centers | 1 |
| Areas | 1 |
| Bays | 3 |
| Beaches | 2 |
| Capes | 3 |
| Channels | 1 |
| Civil | 8 |
| Crossings | 4 |
| Islands | 2 |
| Lakes | 6 |
| Military (Historical) | 12 |
| Populated Places | 45 |
| Reservoirs | 9 |
| Springs | 1 |
| Summits | 2 |
| Swamps | 2 |
| Connecticut's National Historic Landmarks | |
|---|---|
| 60 | |