Additions and/or corrections to the database are encouraged! Simple Add/Edit Procedure.
| Areas | 6 |
| Bars | 28 |
| Basins | 1 |
| Bays | 55 |
| Beaches | 16 |
| Capes | 137 |
| Flats | 5 |
| Forests | 9 |
| Guts | 58 |
| Islands | 63 |
| Lakes | 70 |
| Springs | 1 |
| Streams | 422 |
| Summits | 18 |
| Swamps | 41 |
| Woods | 2 |
| Airports | 39 |
| Bridges | 34 |
| Buildings | 286 |
| Canals | 54 |
| Cemeteries | 134 |
| Channels | 26 |
| Churches | 765 |
| Civil | 125 |
| Crossings | 22 |
| Dams | 51 |
| Harbors | 3 |
| Hospitals | 21 |
| Levees | 1 |
| Locales | 307 |
| Mines | 4 |
| Parks | 168 |
| Post Offices | 63 |
| Reservoirs | 73 |
| Schools | 468 |
| Towers | 31 |
| Airports | 18 |
| Areas | 5 |
| Bars | 2 |
| Buildings | 22 |
| Capes | 4 |
| Churches | 8 |
| Dams | 3 |
| Guts | 3 |
| Islands | 3 |
| Locales | 16 |
| Military (Historical) | 17 |
| Parks | 2 |
| Populated Places | 5 |
| Post Offices | 4 |
| Schools | 9 |
| Streams | 2 |
| Swamps | 2 |
| Delaware's National Historic Landmarks | |
|---|---|
| 12 | |
