Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Bryantown | Populated Place | 42 | Charles | 38 33 18 N | 076 50 31 W |
| Burba Lake | Reservoir | 42 | Anne Arundel | 39 05 42 N | 076 44 11 W |
| Burba Lake Dam | Dam | 42 | Anne Arundel | 39 05 42 N | 076 44 11 W |
| Burnt Pine Trail | Trail | 42 | Charles | 38 30 52 N | 077 11 21 W |
| Calvert Community College | School | 42 | Calvert | 38 33 15 N | 076 34 55 W |
| Calvert County Fairgrounds | Park | 42 | Calvert | 38 32 52 N | 076 34 53 W |
| Calvert County Health Services Center | Hospital | 42 | Calvert | 38 33 28 N | 076 35 51 W |
| Calvert Executive Plaza | Locale | 42 | Calvert | 38 32 24 N | 076 35 01 W |
| Central Village | Populated Place | 42 | Calvert | 38 33 15 N | 076 34 36 W |
| Cheston | Populated Place | 42 | Anne Arundel | 38 52 52 N | 076 38 14 W |
| Clara Barton House | Building | 42 | Montgomery | 38 58 01 N | 077 08 27 W |
| Clifton Park Junior High School | School | 42 | Baltimore (city) | 39 19 02 N | 076 35 34 W |
| Country Village Plaza Shopping Center | Locale | 42 | Calvert | 38 42 57 N | 076 39 36 W |
| Crofton South | Populated Place | 42 | Anne Arundel | 38 59 47 N | 076 41 14 W |
| Croom High School | School | 42 | Prince George's | 38 46 28 N | 076 44 06 W |
| Cuthberts Fortune (historical) | Locale | 42 | St. Mary's | 38 22 07 N | 076 35 19 W |
| Dares (historical) | Populated Place | 42 | Calvert | 38 33 31 N | 076 32 24 W |
| Darleigh Manor | Populated Place | 42 | Baltimore | 39 23 40 N | 076 28 20 W |
| Disney Cemetery | Cemetery | 42 | Anne Arundel | 39 06 53 N | 076 42 42 W |
| District 11 Election District | Civil | 42 | Baltimore | 39 26 16 N | 076 27 44 W |
| District 18 (Seat Pleasant) Election District | Civil | 42 | Prince George's | 38 53 14 N | 076 53 45 W |
| District 5 Assessment District | Civil | 42 | Anne Arundel | 39 11 22 N | 076 39 10 W |
| District of Columbia Childrens Center | School | 42 | Anne Arundel | 39 06 00 N | 076 47 10 W |
| East Pines | Populated Place | 42 | Prince George's | 38 57 35 N | 076 54 34 W |
| Eastwood Special School | School | 42 | Baltimore | 39 17 27 N | 076 31 29 W |
| Elk Neck State Park | Park | 42 | Cecil | 39 30 10 N | 075 58 44 W |
| Elmhurst Estates | Populated Place | 42 | Anne Arundel | 39 08 39 N | 076 40 06 W |
| Emmanuel Church | Church | 42 | Calvert | 38 35 01 N | 076 32 27 W |
| Enterprise Estates Recreation Center | Park | 42 | Prince George's | 38 56 30 N | 076 48 35 W |
| Fox Hunt Estates | Populated Place | 42 | Calvert | 38 44 24 N | 076 38 39 W |
| Foxhill Recreation Center | Cemetery | 42 | Prince George's | 38 57 40 N | 076 45 02 W |
| Full Gospel Temple | Church | 42 | Anne Arundel | 39 07 06 N | 076 41 26 W |
| Gambrills Athletic Club | Locale | 42 | Anne Arundel | 39 03 20 N | 076 39 44 W |
| Good Knight Castle Children's Museum | Building | 42 | Prince George's | 39 02 07 N | 076 54 41 W |
| Goodwins | Populated Place | 42 | Calvert | 38 29 42 N | 076 36 02 W |
| Greenbelt Baptist Church | Church | 42 | Prince George's | 39 00 24 N | 076 52 60 W |
| Hampton Heights | Populated Place | 42 | Calvert | 38 41 05 N | 076 39 25 W |
| Harbour Glen | Populated Place | 42 | Anne Arundel | 39 01 52 N | 076 30 54 W |
| Harford Furnace | Populated Place | 42 | Harford | 39 29 42 N | 076 15 41 W |
| Harford Furnace Historic District | Park | 42 | Harford | 39 29 42 N | 076 15 41 W |
| Harlem Park Middle School | School | 42 | Baltimore (city) | 39 17 50 N | 076 38 30 W |
| Heather Hills Elementary School | School | 42 | Prince George's | 38 57 06 N | 076 43 54 W |
| Heather Hills Park | Park | 42 | Prince George's | 38 57 03 N | 076 43 54 W |
| Helen Post Office | Post Office | 42 | St. Mary's | 38 23 01 N | 076 43 17 W |
| Heritage Hills | Populated Place | 42 | Prince George's | 38 52 25 N | 076 42 11 W |
| Hidden Valley | Populated Place | 42 | Calvert | 38 32 50 N | 076 33 38 W |
| High Bridge Elementary School | School | 42 | Prince George's | 38 59 06 N | 076 46 19 W |
| High Point | Populated Place | 42 | Baltimore | 39 20 09 N | 076 30 25 W |
| Hillmeade | Populated Place | 42 | Prince George's | 38 58 38 N | 076 47 42 W |
| Hillville | Populated Place | 42 | St. Mary's | 38 22 21 N | 076 36 09 W |
| Holt Park | Park | 42 | Baltimore | 39 21 07 N | 076 30 57 W |
| Holy Cross Cemetery | Cemetery | 42 | Baltimore (city) | 39 18 48 N | 076 35 34 W |
| Huckleberry Woods | Populated Place | 42 | Anne Arundel | 38 50 07 N | 076 35 49 W |
| Iglehart | Populated Place | 42 | Anne Arundel | 39 00 42 N | 076 34 03 W |
| Interchange 5 | Crossing | 42 | Anne Arundel | 39 02 35 N | 076 37 01 W |
| Ironsides Post Office | Post Office | 42 | Charles | 38 29 30 N | 077 09 34 W |
| Jackson Grove | Populated Place | 42 | Anne Arundel | 39 06 14 N | 076 42 30 W |
| James McHenry Elementary School | School | 42 | Prince George's | 38 57 25 N | 076 51 05 W |
| Jericho Park | Populated Place | 42 | Prince George's | 39 01 04 N | 076 45 54 W |
| Kelly Pool | Reservoir | 42 | Anne Arundel | 39 05 42 N | 076 44 11 W |
| Kettering | Populated Place | 42 | Prince George's | 38 53 04 N | 076 48 53 W |
| Lake Karylbrook | Populated Place | 42 | Calvert | 38 39 22 N | 076 33 20 W |
| Landover Hills Baptist Church | Church | 42 | Prince George's | 38 56 45 N | 076 53 24 W |
| Laurel Grove | Populated Place | 42 | St. Mary's | 38 24 42 N | 076 40 40 W |
| Laurel Plaza Shopping Center | Locale | 42 | Prince George's | 39 05 47 N | 076 50 22 W |
| Linthicum | Populated Place | 42 | Anne Arundel | 39 12 18 N | 076 39 10 W |
| Lord Calvert Hills | Populated Place | 42 | Calvert | 38 40 14 N | 076 37 17 W |
| Maiden Fair Trail | Trail | 42 | Charles | 38 30 49 N | 077 11 01 W |
| Meadowoods of Davidsonville | Populated Place | 42 | Anne Arundel | 38 55 50 N | 076 39 08 W |
| Mount Calvary Cemetery | Cemetery | 42 | Anne Arundel | 39 12 42 N | 076 36 16 W |
| Mount Calvary Church | Church | 42 | Anne Arundel | 39 02 20 N | 076 29 42 W |
| Mount Calvary Church | Church | 42 | Harford | 39 31 04 N | 076 11 34 W |
| Mount Pilgrim Cemetery | Cemetery | 42 | Anne Arundel | 39 09 39 N | 076 43 01 W |
| North Glen Church | Church | 42 | Anne Arundel | 39 11 30 N | 076 37 26 W |
| North Hills (subdivision) | Populated Place | 42 | Harford | 39 31 20 N | 076 09 44 W |
| Northwood Estates | Populated Place | 42 | Anne Arundel | 39 08 40 N | 076 40 19 W |
| Nottingham Middle School | School | 42 | Baltimore | 39 21 35 N | 076 28 25 W |
| Oaks School (historical) | School | 42 | St. Mary's | 38 29 13 N | 076 43 59 W |
| Octoraro Lakes | Reservoir | 42 | Cecil | 39 42 06 N | 076 07 35 W |
| Octoraro Lakes Dam | Dam | 42 | Cecil | 39 42 06 N | 076 07 35 W |
| Paris Pines | Populated Place | 42 | Calvert | 38 42 09 N | 076 34 41 W |
| Parke West | Populated Place | 42 | Anne Arundel | 39 08 08 N | 076 38 51 W |
| Parran | Populated Place | 42 | Calvert | 38 36 10 N | 076 34 13 W |
| Pin Oak Village (subdivision) | Populated Place | 42 | Prince George's | 38 56 40 N | 076 43 39 W |
| Pine Bluff | Populated Place | 42 | Anne Arundel | 39 01 26 N | 076 30 34 W |
| Plum Point School | School | 42 | Calvert | 38 36 55 N | 076 33 21 W |
| Port Deposit First Baptist Church | Church | 42 | Cecil | 39 36 48 N | 076 07 27 W |
| Preference Estates | Populated Place | 42 | Charles | 38 29 10 N | 076 59 35 W |
| Prince Frederick | Populated Place | 42 | Calvert | 38 32 25 N | 076 35 04 W |
| Redwood Lake | Reservoir | 42 | Charles | 38 30 59 N | 076 57 20 W |
| River Ridge Estates | Populated Place | 42 | Prince George's | 38 47 11 N | 077 00 10 W |
| Rockledge Elementary School | School | 42 | Prince George's | 38 59 48 N | 076 45 28 W |
| Rolling Glen Farms | Populated Place | 42 | Prince George's | 38 47 12 N | 076 48 11 W |
| Rosedale Plaza Shopping Center | Locale | 42 | Baltimore | 39 19 48 N | 076 31 10 W |
| Sacred Heart Catholic Church | Church | 42 | St. Mary's | 38 18 09 N | 076 47 32 W |
| Sacred Heart Parochial School | School | 42 | St. Mary's | 38 18 08 N | 076 47 31 W |
| Saint Anthonys Chapel | Church | 42 | Baltimore (city) | 39 13 24 N | 076 35 30 W |
| Saint Ignatius Church | Church | 42 | Charles | 38 27 56 N | 077 01 24 W |
| Saint Johns Vianney Catholic Church | Church | 42 | Calvert | 38 32 16 N | 076 34 51 W |
| Saint Josephs School | School | 42 | St. Mary's | 38 22 19 N | 076 41 31 W |
| Saint Mary Catholic Church | Church | 42 | Prince George's | 38 56 47 N | 076 53 24 W |
| Saint Matthias School | School | 42 | Prince George's | 38 57 46 N | 076 50 22 W |
| Sandy Bottom | Populated Place | 42 | Calvert | 38 37 48 N | 076 36 16 W |
| Savage Switch | Locale | 42 | Anne Arundel | 39 07 15 N | 076 49 01 W |
| Seabrook Acres | Populated Place | 42 | Prince George's | 38 58 33 N | 076 50 28 W |
| Seventh Day Adventist Church | Church | 42 | Calvert | 38 33 08 N | 076 34 17 W |
| Severn Baptist Church | Church | 42 | Anne Arundel | 39 07 29 N | 076 41 18 W |
| Severn Christian and Missionary Alliance Church | Church | 42 | Anne Arundel | 39 08 03 N | 076 40 17 W |
| Shipley | Populated Place | 42 | Anne Arundel | 39 11 55 N | 076 39 23 W |
| Shipleys Choice Elementary School | School | 42 | Anne Arundel | 39 06 03 N | 076 36 49 W |