Feature Name | Class | Elev.
meters | County | Latitude
DMS | Longitude
DMS |
| House of the Temple Museum | Building | 28 | District of Columbia | 38 54 49 N | 077 02 08 W |
| House Office Building Annex 1 | Building | 18 | District of Columbia | 38 53 08 N | 077 00 25 W |
| House Office Building Annex 2 | Building | 4 | District of Columbia | 38 53 04 N | 077 00 51 W |
| House West Fountain | Park | 8 | District of Columbia | 38 53 07 N | 077 00 35 W |
| Houston Elementary School | School | 13 | District of Columbia | 38 54 20 N | 076 55 49 W |
| Howard Hall | Building | 55 | District of Columbia | 38 55 23 N | 077 01 18 W |
| Howard Playground | Park | 36 | District of Columbia | 38 55 12 N | 077 00 58 W |
| Howard Theater | Building | 27 | District of Columbia | 38 54 55 N | 077 01 15 W |
| Howard University | School | 56 | District of Columbia | 38 55 25 N | 077 01 17 W |
| Howard University Hospital | Hospital | 31 | District of Columbia | 38 55 05 N | 077 01 13 W |
| Howard University Law School | School | 90 | District of Columbia | 38 56 34 N | 077 03 31 W |
| Howard University Museum | Building | 53 | District of Columbia | 38 55 20 N | 077 01 10 W |
| Howard University Park (historical) | Park | 34 | District of Columbia | 38 55 11 N | 077 01 07 W |
| Howard University Post Office | Post Office | 53 | District of Columbia | 38 55 20 N | 077 01 11 W |
| Howe House (historical) | Building | 21 | District of Columbia | 38 54 00 N | 077 02 40 W |
| Hubert Humphrey Building | Building | 4 | District of Columbia | 38 53 13 N | 077 00 53 W |
| Hughes Hall | Building | 110 | District of Columbia | 38 56 18 N | 077 05 20 W |
| Hughes Memorial Methodist Church | Church | 37 | District of Columbia | 38 53 26 N | 076 55 33 W |
| Hungarian Legation Building | Building | 27 | District of Columbia | 38 54 45 N | 077 02 32 W |
| Hungarian Legation Chancery Building | Building | 24 | District of Columbia | 38 54 34 N | 077 02 14 W |
| Hurst Building | Building | 120 | District of Columbia | 38 56 12 N | 077 05 15 W |
| Hurst Home for the Blind | Building | 54 | District of Columbia | 38 54 47 N | 077 03 47 W |
| Hyde Elementary School | School | 26 | District of Columbia | 38 54 29 N | 077 03 51 W |
| Hyde House | Building | 25 | District of Columbia | 38 54 27 N | 077 03 31 W |
| Iconium Baptist Church | Church | 56 | District of Columbia | 38 57 02 N | 077 01 37 W |
| Immaculata Dunblane Elementary School | School | 119 | District of Columbia | 38 56 44 N | 077 04 47 W |
| Immaculata Seminary | School | 116 | District of Columbia | 38 56 45 N | 077 04 45 W |
| Immaculate Conception Academy (historical) | School | 26 | District of Columbia | 38 54 39 N | 077 01 24 W |
| Immaculate Conception Catholic Church | Church | 27 | District of Columbia | 38 54 26 N | 077 01 21 W |
| Immaculate Conception School (historical) | School | 28 | District of Columbia | 38 54 26 N | 077 01 20 W |
| Immigration and Naturalization Service Building | Building | 14 | District of Columbia | 38 54 05 N | 077 01 03 W |
| Imperial Building | Building | 20 | District of Columbia | 38 54 13 N | 077 02 02 W |
| Indian House (historical) | Building | 8 | District of Columbia | 38 53 36 N | 077 00 55 W |
| Indian Rock Terrace | Populated Place | 36 | District of Columbia | 38 54 32 N | 077 05 14 W |
| Indiana Building | Building | 6 | District of Columbia | 38 53 39 N | 077 01 15 W |
| Industrial College of the Armed Forces | School | 3 | District of Columbia | 38 51 50 N | 077 00 57 W |
| Industrial Home School (historical) | School | 81 | District of Columbia | 38 55 18 N | 077 04 18 W |
| Infinity Sculpture | Park | 6 | District of Columbia | 38 53 25 N | 077 01 49 W |
| Ingleside | Building | 62 | District of Columbia | 38 56 02 N | 077 02 33 W |
| Ingram Memorial Congregational Church | Church | 26 | District of Columbia | 38 53 28 N | 076 59 35 W |
| Inlet Bridge | Bridge | 1 | District of Columbia | 38 52 48 N | 077 02 26 W |
| Inlet Gates | Building | 1 | District of Columbia | 38 52 48 N | 077 02 26 W |
| Institute of Diplomacy | Building | | District of Columbia | 38 54 27 N | 077 04 15 W |
| Inter-American Defense Board Building | Building | 57 | District of Columbia | 38 55 26 N | 077 02 11 W |
| Inter-American Development Bank Cultural Center | Building | 16 | District of Columbia | 38 54 00 N | 077 01 47 W |
| Intercultural Center Auditorium | Building | | District of Columbia | 38 54 32 N | 077 04 26 W |
| Internal Revenue Service Building | Building | 4 | District of Columbia | 38 53 35 N | 077 01 47 W |
| International Athletic Park (historical) | Park | 43 | District of Columbia | 38 56 03 N | 077 06 43 W |
| International Communications Agency Building | Building | 18 | District of Columbia | 38 53 57 N | 077 02 30 W |
| International Eastern Star Temple | Building | 26 | District of Columbia | 38 54 44 N | 077 02 28 W |
| International Monetary Fund Building | Building | 21 | District of Columbia | 38 54 02 N | 077 02 47 W |
| International Spy Museum | Building | 11 | District of Columbia | 38 53 49 N | 077 01 24 W |
| International Square | Park | 22 | District of Columbia | 38 54 07 N | 077 02 33 W |
| International Visitors Information Center | Building | 3 | District of Columbia | 38 53 36 N | 077 01 56 W |
| Interstate Commerce Commission Building (historical) | Building | 3 | District of Columbia | 38 53 34 N | 077 01 38 W |
| Iron Bridge | Bridge | 19 | District of Columbia | 38 56 14 N | 077 03 01 W |
| Isaac Pierce House (historical) | Building | 10 | District of Columbia | 38 53 58 N | 076 59 55 W |
| Isherwood | Populated Place | 11 | District of Columbia | 38 53 40 N | 076 58 44 W |
| Islamic Center | Church | 31 | District of Columbia | 38 55 01 N | 077 03 24 W |
| Island Hall (historical) | Locale | 7 | District of Columbia | 38 53 05 N | 077 01 13 W |
| Israel Baptist Church | Church | 53 | District of Columbia | 38 55 20 N | 076 59 19 W |
| Israel Bethel African Methodist Episcopal Church (historical) | Church | 21 | District of Columbia | 38 53 12 N | 077 00 22 W |
| Israel Methodist Episcopal Church (historical) | Church | 17 | District of Columbia | 38 53 14 N | 077 00 33 W |
| Israel Metropolitan Christian Methodist Episcopal Church | Church | 70 | District of Columbia | 38 56 20 N | 077 01 16 W |
| Italian Baptist Church | Church | 25 | District of Columbia | 38 54 22 N | 077 00 50 W |
| Ivy City | Populated Place | 23 | District of Columbia | 38 54 40 N | 076 59 05 W |
| Ivy City Race Track (historical) | Locale | 29 | District of Columbia | 38 55 00 N | 076 59 14 W |
| Ivy City Railroad Yards | Locale | 30 | District of Columbia | 38 54 55 N | 076 59 29 W |
| Ivy City Station (historical) | Locale | 30 | District of Columbia | 38 54 53 N | 076 59 20 W |
| J Edgar Hoover Federal Bureau of Investigation Building | Building | 6 | District of Columbia | 38 53 43 N | 077 01 29 W |
| J F Cook Elementary School | School | 19 | District of Columbia | 38 54 32 N | 077 00 36 W |
| J O Wilson Elementary School | School | 14 | District of Columbia | 38 54 10 N | 076 59 48 W |
| J O Wilson Recreation Center | Park | 20 | District of Columbia | 38 54 10 N | 077 01 19 W |
| Jackson Hall (historical) | Building | 4 | District of Columbia | 38 53 29 N | 077 00 57 W |
| Jackson Hill | Summit | 45 | District of Columbia | 38 55 29 N | 077 02 49 W |
| Jackson Hotel (historical) | Building | 5 | District of Columbia | 38 53 31 N | 077 01 01 W |
| Jackson House (historical) | Building | 21 | District of Columbia | 38 54 18 N | 077 03 57 W |
| Jackson School | School | 50 | District of Columbia | 38 54 45 N | 077 03 40 W |
| Jacqueline Bouvier Kennedy Onassis Hall | Building | | District of Columbia | 38 54 01 N | 077 03 00 W |
| Jamaica (historical) | Civil | 30 | District of Columbia | 38 54 40 N | 077 01 54 W |
| James Abram Garfield Memorial | Park | 5 | District of Columbia | 38 53 22 N | 077 00 46 W |
| James Birney Elementary School | School | 19 | District of Columbia | 38 51 35 N | 076 59 43 W |
| James Buchanan Memorial | Park | 44 | District of Columbia | 38 55 10 N | 077 02 07 W |
| James Cardinal Gibbons Statue | Park | 62 | District of Columbia | 38 55 54 N | 077 02 11 W |
| James Creek Marina | Locale | 1 | District of Columbia | 38 51 47 N | 077 00 52 W |
| James Hooe House | Building | 24 | District of Columbia | 38 54 42 N | 077 02 59 W |
| James Madison Memorial Building | Building | 23 | District of Columbia | 38 53 12 N | 077 00 16 W |
| James Monroe Park | Park | 22 | District of Columbia | 38 54 03 N | 077 02 44 W |
| Jane A Delano and the Nurses Who Died in Service in World War I Memorial | Park | 9 | District of Columbia | 38 53 42 N | 077 02 27 W |
| Janney Elementary School | School | 122 | District of Columbia | 38 56 51 N | 077 04 49 W |
| Japanese American Memorial | Park | 10 | District of Columbia | 38 53 40 N | 077 00 36 W |
| Japanese Lantern | Park | 1 | District of Columbia | 38 53 12 N | 077 02 26 W |
| Japanese Pagoda Memorial | Park | 1 | District of Columbia | 38 53 00 N | 077 02 29 W |
| Jean Monnet Plaque | Park | 6 | District of Columbia | 38 53 45 N | 077 01 58 W |
| Jefferson Apartment Building | Building | 15 | District of Columbia | 38 54 02 N | 077 00 54 W |
| Jefferson Davis Residence | Building | 22 | District of Columbia | 38 54 02 N | 077 02 27 W |
| Jefferson Junior High School | School | 5 | District of Columbia | 38 52 47 N | 077 01 23 W |
| Jefferson Memorial | Park | 2 | District of Columbia | 38 52 53 N | 077 02 12 W |
| Jefferson Pier Marker | Park | 7 | District of Columbia | 38 53 23 N | 077 02 11 W |
| Jefferson Place Gallery (historical) | Building | 20 | District of Columbia | 38 54 23 N | 077 02 32 W |
| Jefferson Recreation Center | Park | 6 | District of Columbia | 38 52 49 N | 077 01 25 W |
| Jeremiah Sullivan Building | Building | 37 | District of Columbia | 38 54 29 N | 077 04 09 W |
| Jersey Railroad Yard | Locale | 8 | District of Columbia | 38 52 52 N | 077 00 21 W |
| Jerusalem Baptist Church | Church | 21 | District of Columbia | 38 54 32 N | 077 03 19 W |
| Joan of Arc Memorial | Park | 59 | District of Columbia | 38 55 15 N | 077 02 08 W |
| John A Wilson Building | Building | 5 | District of Columbia | 38 53 41 N | 077 01 54 W |
| John Adams Building | Building | 28 | District of Columbia | 38 53 17 N | 077 00 10 W |
| John Davidson House | Building | 22 | District of Columbia | 38 54 24 N | 077 03 29 W |
| John Ericsson National Memorial | Park | 3 | District of Columbia | 38 53 11 N | 077 03 00 W |
| John F Kennedy Center for the Performing Arts | Building | 5 | District of Columbia | 38 53 45 N | 077 03 20 W |
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