Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Eastburn Acres Park | Park | 11 | New Castle | 39 42 10 N | 075 40 59 W |
| Eastman Heights | Populated Place | 11 | Sussex | 38 53 23 N | 075 24 59 W |
| Evans Park Mobile Home Park | Populated Place | 11 | Sussex | 38 32 04 N | 075 16 54 W |
| Fish Hook Mobile Home Court | Populated Place | 11 | Sussex | 38 38 35 N | 075 19 48 W |
| Forest Brook Glen | Populated Place | 11 | New Castle | 39 43 00 N | 075 35 59 W |
| Great Geneva | Park | 11 | Kent | 39 07 03 N | 075 31 07 W |
| Gully Camp | Locale | 11 | Sussex | 38 44 30 N | 075 32 37 W |
| H O Brittingham Elementary School | School | 11 | Sussex | 38 46 59 N | 075 19 04 W |
| Harbeson | Populated Place | 11 | Sussex | 38 43 29 N | 075 17 06 W |
| Heather Woods | Populated Place | 11 | New Castle | 39 37 38 N | 075 42 09 W |
| Hickory Ridge | Populated Place | 11 | Kent | 39 15 02 N | 075 35 34 W |
| Highland Acres | Populated Place | 11 | Kent | 39 07 15 N | 075 31 19 W |
| Independent Order of Odd Fellows Cemetery | Cemetery | 11 | Kent | 38 55 30 N | 075 25 59 W |
| Jay Patch | Swamp | 11 | Sussex | 38 29 20 N | 075 12 57 W |
| John Bassett Moore Middle School | School | 11 | Kent | 39 17 54 N | 075 36 19 W |
| John G Leach School | School | 11 | New Castle | 39 41 20 N | 075 33 28 W |
| Kent North Vocational Technical High School | School | 11 | Kent | 39 11 37 N | 075 33 54 W |
| Kings Cliff Mobile Home Park | Populated Place | 11 | Kent | 39 08 20 N | 075 29 47 W |
| Knollwood Park | Park | 11 | New Castle | 39 48 43 N | 075 27 03 W |
| Laurel Baptist Church | Church | 11 | Sussex | 38 31 35 N | 075 34 16 W |
| Lazy Lagoon Mobile Home Park | Populated Place | 11 | Sussex | 38 30 09 N | 075 14 01 W |
| Magnolia Mobile Home Park | Populated Place | 11 | Kent | 39 03 56 N | 075 28 55 W |
| Mifflin Meadows | Populated Place | 11 | Kent | 39 05 18 N | 075 32 50 W |
| Milford Airpark | Airport | 11 | Kent | 38 55 45 N | 075 26 14 W |
| Milford Senior High School | School | 11 | Kent | 38 55 45 N | 075 25 39 W |
| Mount Pleasant United Methodist Church | Church | 11 | Sussex | 38 31 20 N | 075 37 59 W |
| Newport Heights | Populated Place | 11 | New Castle | 39 42 50 N | 075 36 14 W |
| Ommelander Park | Park | 11 | New Castle | 39 37 49 N | 075 37 04 W |
| Patterson Place Mobile Home Park | Populated Place | 11 | Sussex | 38 39 12 N | 075 15 35 W |
| Pepper | Populated Place | 11 | Sussex | 38 32 30 N | 075 28 38 W |
| Pine Lake Development | Populated Place | 11 | Sussex | 38 39 55 N | 075 17 19 W |
| Red Lion Church | Church | 11 | New Castle | 39 36 29 N | 075 39 54 W |
| Red Lion Hundred | Civil | 11 | New Castle | 39 35 30 N | 075 39 59 W |
| Red Men Cemetery | Cemetery | 11 | Sussex | 38 27 59 N | 075 13 38 W |
| Reese Memorial Chapel | Church | 11 | Kent | 39 09 31 N | 075 32 20 W |
| Ricland Heights | Populated Place | 11 | Sussex | 38 40 26 N | 075 38 18 W |
| Ross | Populated Place | 11 | Sussex | 38 39 24 N | 075 37 16 W |
| Sabarto East | Populated Place | 11 | Kent | 39 12 38 N | 075 34 08 W |
| Saint Joseph Industrial School (historical) | School | 11 | Kent | 39 17 37 N | 075 38 17 W |
| Saint Josephs Catholic Church | Church | 11 | Kent | 39 17 37 N | 075 38 21 W |
| Saint Pauls Church | Church | 11 | Kent | 39 07 07 N | 075 32 39 W |
| Saint Polycarp Catholic Church | Church | 11 | Kent | 39 17 40 N | 075 36 39 W |
| Selbyville | Populated Place | 11 | Sussex | 38 27 37 N | 075 13 15 W |
| Shady Rest Park | Populated Place | 11 | Sussex | 38 43 06 N | 075 15 41 W |
| Sharps Pond | Swamp | 11 | Sussex | 38 45 23 N | 075 33 11 W |
| Sheffield Manor | Populated Place | 11 | New Castle | 39 41 53 N | 075 41 23 W |
| Sherwood | Populated Place | 11 | Kent | 39 08 35 N | 075 32 04 W |
| Simonds Gardens | Populated Place | 11 | New Castle | 39 42 20 N | 075 32 37 W |
| Smithfield Acres | Populated Place | 11 | Sussex | 38 28 24 N | 075 11 49 W |
| Smyrna Middle School | School | 11 | New Castle | 39 17 54 N | 075 36 19 W |
| South Elementary School | School | 11 | Kent | 39 08 53 N | 075 31 16 W |
| Southgate Industrial Park | Locale | 11 | New Castle | 39 41 25 N | 075 34 17 W |
| Stanley Manor | Populated Place | 11 | Sussex | 38 54 10 N | 075 27 34 W |
| Star Hill Church | Church | 11 | Kent | 39 06 08 N | 075 32 19 W |
| State Road | Locale | 11 | New Castle | 39 39 02 N | 075 37 22 W |
| Tulls School (historical) | Locale | 11 | Sussex | 38 37 05 N | 075 41 10 W |
| Union Baptist Church | Church | 11 | Kent | 39 09 27 N | 075 32 25 W |
| W. Reily Brown Elementary School | School | 11 | Kent | 39 07 55 N | 075 32 28 W |
| Wedgewood | Populated Place | 11 | Kent | 39 08 00 N | 075 32 34 W |
| Wesley Chapel | Church | 11 | Kent | 39 09 42 N | 075 31 38 W |
| Wesley College | School | 11 | Kent | 39 09 47 N | 075 31 40 W |
| Whartons Ditch | Canal | 11 | Sussex | 38 31 45 N | 075 18 40 W |
| White Horse Farm | Populated Place | 11 | Sussex | 38 41 30 N | 075 15 11 W |
| White Oak Mobile Home Park | Populated Place | 11 | Sussex | 38 53 05 N | 075 23 54 W |
| William Penn High School | School | 11 | New Castle | 39 40 07 N | 075 35 04 W |
| Williams Chapel | Church | 11 | Sussex | 38 44 48 N | 075 36 16 W |
| Wilmington College | School | 11 | New Castle | 39 44 25 N | 075 32 57 W |
| Woodcrest | Populated Place | 11 | Kent | 39 10 25 N | 075 32 29 W |
| Wooded Acres | Populated Place | 11 | Sussex | 38 37 02 N | 075 33 02 W |
| Abbotts Pond | Reservoir | 10 | Sussex | 38 53 07 N | 075 28 35 W |
| Abbotts Pond Dam | Dam | 10 | Sussex | 38 53 07 N | 075 28 35 W |
| Adams Crossroads | Populated Place | 10 | Sussex | 38 47 50 N | 075 42 05 W |
| All Faith Chapel | Church | 10 | Sussex | 38 37 39 N | 075 19 22 W |
| Antioch African Methodist Episcopal Church | Church | 10 | Sussex | 38 31 53 N | 075 14 10 W |
| Atlanta Estates | Populated Place | 10 | Sussex | 38 39 50 N | 075 37 59 W |
| Bacons | Populated Place | 10 | Sussex | 38 30 30 N | 075 34 11 W |
| Ballast Point | Cape | 10 | Sussex | 38 33 51 N | 075 11 44 W |
| Bancroft Elementary School | School | 10 | New Castle | 39 44 24 N | 075 32 37 W |
| Barratts Chapel | Church | 10 | Kent | 39 01 28 N | 075 27 33 W |
| Becks Pond | Reservoir | 10 | New Castle | 39 37 28 N | 075 42 11 W |
| Becks Pond Dam | Dam | 10 | New Castle | 39 37 28 N | 075 42 11 W |
| Bethesda Church | Church | 10 | Sussex | 38 38 18 N | 075 20 49 W |
| Biddles Corner | Populated Place | 10 | New Castle | 39 31 30 N | 075 38 57 W |
| Blackbird Pond | Reservoir | 10 | New Castle | 39 21 53 N | 075 40 13 W |
| Blue Hen Mall | Locale | 10 | Kent | 39 09 00 N | 075 30 14 W |
| Bossard Property | Populated Place | 10 | Sussex | 38 39 06 N | 075 37 58 W |
| Briar Point | Cape | 10 | New Castle | 39 33 00 N | 075 37 34 W |
| Brookhaven Estates | Populated Place | 10 | Kent | 39 03 25 N | 075 30 00 W |
| Candlewicke | Populated Place | 10 | Kent | 39 07 15 N | 075 31 12 W |
| Capitol Baptist Church | Church | 10 | Kent | 39 08 10 N | 075 32 09 W |
| Carey Cemetery | Cemetery | 10 | Sussex | 38 30 49 N | 075 14 12 W |
| Cave Colony | Populated Place | 10 | Sussex | 38 45 50 N | 075 17 24 W |
| Central Baptist Church | Church | 10 | New Castle | 39 44 31 N | 075 32 31 W |
| Cokesbury Cemetery | Cemetery | 10 | Sussex | 38 41 36 N | 075 28 47 W |
| Cokesbury United Methodist Church | Church | 10 | Sussex | 38 41 31 N | 075 28 49 W |
| Collins Pond Acres | Populated Place | 10 | Sussex | 38 42 38 N | 075 30 49 W |
| Colwyck Elementary School | School | 10 | New Castle | 39 41 11 N | 075 33 29 W |
| Colwyck Junior High School | School | 10 | New Castle | 39 41 23 N | 075 33 31 W |
| Cool Spring Farms | Populated Place | 10 | Sussex | 38 43 33 N | 075 15 09 W |
| Cool Spring Farms Mobile Home Park | Populated Place | 10 | Sussex | 38 43 30 N | 075 14 51 W |
| Cool Spring Grange | Locale | 10 | Sussex | 38 43 12 N | 075 13 13 W |
| Cypress Farms Ditch | Canal | 10 | Sussex | 38 30 10 N | 075 18 32 W |
| Dagsboro Church of God | Church | 10 | Sussex | 38 32 32 N | 075 15 39 W |
| Danfield Acres | Populated Place | 10 | Sussex | 38 40 35 N | 075 14 28 W |
| Deep Gully Ditch | Canal | 10 | Sussex | 38 38 17 N | 075 31 07 W |
| Del Haven Estates | Populated Place | 10 | Kent | 39 03 21 N | 075 30 03 W |
| Delaware Park Race Track | Locale | 10 | New Castle | 39 42 11 N | 075 40 05 W |
| Delaware State College | School | 10 | Kent | 39 11 08 N | 075 32 39 W |
| Derby Pond | Reservoir | 10 | Kent | 39 05 08 N | 075 33 31 W |
| Derby Pond Dam | Dam | 10 | Kent | 39 05 08 N | 075 33 31 W |