Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Louisiana School for Mathematics, Science and the Arts | School | 38 | Natchitoches | 31 45 23 N | 093 06 13 W |
| Louisiana Science Center | Building | 6 | Orleans | 29 56 30 N | 090 03 43 W |
| Louisiana Seminary | School | 78 | Webster | 32 36 27 N | 093 17 57 W |
| Louisiana Seminary of Learning (historical) | School | 48 | Rapides | 31 21 18 N | 092 26 15 W |
| Louisiana Square | Park | 7 | Ascension | 30 06 16 N | 090 59 23 W |
| Louisiana State Archives | Building | 12 | East Baton Rouge | 30 24 47 N | 091 05 50 W |
| Louisiana State Capitol | Building | 20 | East Baton Rouge | 30 27 25 N | 091 11 13 W |
| Louisiana State Fairgrounds | Locale | 76 | Caddo | 32 28 39 N | 093 47 10 W |
| Louisiana State Industrial School | School | 52 | Rapides | 31 24 39 N | 092 24 35 W |
| Louisiana State Museum Library | Building | 2 | Orleans | 29 57 30 N | 090 03 46 W |
| Louisiana State Museum-Shreveport | Building | 77 | Caddo | 32 28 49 N | 093 47 07 W |
| Louisiana State Park Site 15 | Park | 60 | Sabine | 31 14 21 N | 093 34 42 W |
| Louisiana State Penitentiary | Locale | 14 | West Feliciana | 30 57 22 N | 091 35 39 W |
| Louisiana State Penitentiary (historical) | Building | 16 | East Baton Rouge | 30 26 59 N | 091 10 58 W |
| Louisiana State Police Headquarters Heliport | Airport | 15 | East Baton Rouge | 30 26 57 N | 091 08 13 W |
| Louisiana State Police Troop G Headquarters Facilities Heliport | Airport | 50 | Bossier | 32 31 53 N | 093 39 37 W |
| Louisiana State School for the Blind | School | 16 | East Baton Rouge | 30 26 34 N | 091 10 36 W |
| Louisiana State School for the Deaf | School | 7 | East Baton Rouge | 30 23 39 N | 091 11 23 W |
| Louisiana State University | School | 13 | Acadia | 30 28 26 N | 092 26 04 W |
| Louisiana State University Agricultural Center | Building | 10 | East Baton Rouge | 30 24 19 N | 091 10 25 W |
| Louisiana State University Agricultural Experiment Station | Locale | 4 | Iberville | 30 16 04 N | 091 05 18 W |
| Louisiana State University Agriculture Experiment Station | Building | 7 | East Baton Rouge | 30 22 42 N | 091 10 23 W |
| Louisiana State University and A&M College | School | 12 | East Baton Rouge | 30 24 53 N | 091 10 34 W |
| Louisiana State University Dean Lee Agricultural Center | School | 21 | Rapides | 31 10 36 N | 092 24 11 W |
| Louisiana State University Experiment Station | Locale | 7 | Acadia | 30 14 43 N | 092 21 17 W |
| Louisiana State University Experiment Station | Locale | 67 | East Feliciana | 30 48 46 N | 090 57 57 W |
| Louisiana State University Fireman Training Center | School | 5 | East Baton Rouge | 30 22 08 N | 091 09 37 W |
| Louisiana State University Hammond Experimental Station | Locale | 11 | Tangipahoa | 30 30 12 N | 090 22 27 W |
| Louisiana State University Hospital-Shreveport | Hospital | 59 | Caddo | 32 28 52 N | 093 45 42 W |
| Louisiana State University Medical Center | Hospital | 0 | Orleans | 29 57 32 N | 090 04 57 W |
| Louisiana State University Research Center | Locale | 23 | Franklin | 32 05 60 N | 091 42 05 W |
| Louisiana State University Rural Life Museum | Building | 9 | East Baton Rouge | 30 24 34 N | 091 06 53 W |
| Louisiana State University School of Dentistry | School | 0 | Orleans | 29 59 28 N | 090 04 37 W |
| Louisiana State University School of Medicine | School | 0 | Orleans | 29 57 19 N | 090 04 41 W |
| Louisiana State University School of Medicine Laboratory | Locale | 73 | De Soto | 32 17 39 N | 093 47 16 W |
| Louisiana State University-Shreveport | School | 50 | Caddo | 32 25 41 N | 093 42 17 W |
| Louisiana Superdome | Building | 1 | Orleans | 29 57 03 N | 090 04 53 W |
| Louisiana Technical University | School | 92 | Lincoln | 32 31 39 N | 092 38 47 W |
| Louisiana Tourist Information Center | Locale | 57 | Sabine | 31 29 13 N | 093 42 13 W |
| Louisiana Toy Train Museum | Building | 2 | Jefferson | 29 58 33 N | 090 14 46 W |
| Louisiana Training Institute | School | 21 | East Baton Rouge | 30 35 01 N | 091 12 21 W |
| Louisiana Training Institute | School | 23 | Ouachita | 32 27 20 N | 092 06 26 W |
| Louisiana Training Institute for Girls | School | 51 | Rapides | 31 24 35 N | 092 24 35 W |
| Louisiana Training Institution | School | 2 | Jefferson | 29 56 19 N | 090 10 04 W |
| Louisiana Transportation Research Center | Building | 7 | East Baton Rouge | 30 24 16 N | 091 10 41 W |
| Louisiana Wildlife Museum | Building | 3 | Orleans | 29 57 21 N | 090 03 57 W |
| Louisina Bend | Bend | 26 | East Carroll | 32 58 36 N | 091 12 25 W |
| Louisville (historical) | Populated Place | 5 | Ascension | 30 13 30 N | 091 00 03 W |
| Louisville School | School | 97 | Bossier | 32 51 07 N | 093 44 34 W |
| Louisville School | School | 76 | Lincoln | 32 40 19 N | 092 47 15 W |
| Lourdes Church | Church | 5 | St. Tammany | 30 19 56 N | 089 56 47 W |
| Love and Charity Cemetery | Cemetery | 26 | Richland | 32 28 44 N | 091 47 15 W |
| Love and Faith Missionary Baptist Church | Church | 0 | Jefferson | 29 55 26 N | 090 02 42 W |
| Love and Peace Baptist Church | Church | -1 | Orleans | 29 59 40 N | 090 04 50 W |
| Love Chapel | Church | 119 | Claiborne | 32 45 02 N | 093 05 28 W |
| Love Chapel Baptist Church | Church | 93 | Lincoln | 32 30 35 N | 092 38 27 W |
| Love Estates | Populated Place | 25 | Ouachita | 32 31 50 N | 091 59 21 W |
| Love Fellowship Christian Church | Church | 21 | Rapides | 31 16 29 N | 092 26 12 W |
| Love Ridge | Ridge | 0 | Lafourche | 29 44 09 N | 090 33 05 W |
| Love Road Church | Church | 23 | Ouachita | 32 32 20 N | 091 59 29 W |
| Lovelace Lake | Lake | 9 | Catahoula | 31 49 02 N | 091 39 10 W |
| Lovell Island | Island | 0 | Terrebonne | 29 23 22 N | 091 01 26 W |
| Loverett Ferry (historical) | Crossing | 25 | Morehouse | 32 57 25 N | 091 42 33 W |
| Lovett Cemetery | Cemetery | 24 | East Baton Rouge | 30 36 04 N | 091 00 05 W |
| Lovick School | School | 66 | Natchitoches | 31 48 22 N | 093 22 46 W |
| Loving Creek | Stream | | Rapides | 31 12 24 N | 092 34 42 W |
| Low Bethelehem Church | Church | 6 | St. Martin | 30 21 59 N | 091 54 59 W |
| Low Creek | Stream | | Red River | 32 10 23 N | 093 21 35 W |
| Low John Creek | Stream | | Vernon | 31 02 19 N | 093 29 56 W |
| Low Water Bridge | Bridge | 14 | Madison | 32 16 51 N | 091 25 59 W |
| Lowe Cemetery | Cemetery | 49 | Caldwell | 31 57 34 N | 092 07 14 W |
| Lowe Creek | Stream | | Caddo | 32 53 39 N | 093 55 57 W |
| Lower Anacoco Dam | Dam | 78 | Vernon | 31 05 31 N | 093 20 55 W |
| Lower Atchafalaya River | Stream | | St. Mary | 29 28 46 N | 091 16 25 W |
| Lower Ballymagan Oil Field | Oilfield | 16 | Concordia | 31 07 11 N | 091 38 12 W |
| Lower Bayou du Large School | School | 1 | Terrebonne | 29 23 27 N | 090 48 03 W |
| Lower Black Bayou | Gut | 0 | St. Tammany | 30 12 36 N | 089 38 38 W |
| Lower Bosco Landing | Locale | 16 | Ouachita | 32 17 06 N | 092 05 50 W |
| Lower Caney Dam | Dam | 54 | Webster | 32 40 01 N | 093 19 01 W |
| Lower Caney Lake | Reservoir | 54 | Webster | 32 40 01 N | 093 19 01 W |
| Lower Childress-Fort Jackson Revetment | Levee | 1 | Plaquemines | 29 20 31 N | 089 28 19 W |
| Lower Circle Lake | Lake | 11 | Beauregard | 30 31 42 N | 093 43 09 W |
| Lower Clear Lake | Lake | 14 | Concordia | 31 41 04 N | 091 35 18 W |
| Lower Coles Landing | Locale | 13 | Caldwell | 31 59 54 N | 091 58 18 W |
| Lower Deer Range Landing | Locale | 10 | Avoyelles | 30 55 13 N | 091 48 13 W |
| Lower Eagle Creek | Stream | | Franklin | 32 02 55 N | 091 52 32 W |
| Lower Flat | Lake | 0 | Iberville | 30 14 39 N | 091 22 31 W |
| Lower Garden District | Populated Place | 2 | Orleans | 29 55 26 N | 090 04 50 W |
| Lower Grand Bayou | Gut | 0 | Plaquemines | 29 33 58 N | 089 44 03 W |
| Lower Grand River | Stream | | Iberville | 30 04 13 N | 091 17 13 W |
| Lower Guide Levee | Levee | 4 | St. Charles | 30 01 33 N | 090 23 59 W |
| Lower Island | Island | 1 | St. Mary | 29 45 10 N | 091 35 48 W |
| Lower Island | Island | 1 | Vermilion | 29 49 15 N | 092 20 09 W |
| Lower Lake Long Pass | Channel | 2 | Iberia | 29 58 55 N | 091 31 44 W |
| Lower Latenache Church | Cemetery | 11 | Pointe Coupee | 30 46 10 N | 091 43 28 W |
| Lower Latenache School (historical) | School | 9 | Pointe Coupee | 30 46 58 N | 091 43 53 W |
| Lower Light Baptist Church | Church | -1 | Orleans | 30 00 47 N | 090 00 44 W |
| Lower Long Lake | Reservoir | 15 | Caldwell | 32 02 04 N | 092 00 35 W |
| Lower Maringouin School (historical) | School | 4 | Iberville | 30 24 58 N | 091 30 13 W |
| Lower Montegut School | School | 2 | Terrebonne | 29 25 15 N | 090 34 08 W |
| Lower Mud Lake | Lake | 4 | Cameron | 29 42 54 N | 093 02 00 W |
| Lower Old Athens Cemetery | Cemetery | 127 | Claiborne | 32 38 43 N | 093 03 41 W |
| Lower Old River | Stream | | Pointe Coupee | 31 01 12 N | 091 44 54 W |
| Lower Pass | Channel | 0 | St. Mary | 29 34 33 N | 091 18 40 W |
| Lower Pass | Channel | 0 | Terrebonne | 29 32 52 N | 091 12 02 W |
| Lower Pointe au Chien School | School | 1 | Terrebonne | 29 25 18 N | 090 27 01 W |
| Lower Sunk Lake | Lake | 11 | Concordia | 31 08 55 N | 091 41 45 W |
| Lower Sunk Lake Oil Field | Oilfield | 10 | Concordia | 31 08 29 N | 091 40 23 W |
| Lower Tensas Church | Church | 20 | Tensas | 31 47 18 N | 091 33 47 W |
| Lower Texas | Populated Place | 1 | Assumption | 29 50 03 N | 091 02 21 W |