Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| South Side Church | Church | 43 | Morehouse | 32 43 53 N | 091 55 16 W |
| South Side Church of Christ | Church | 3 | Ascension | 30 13 05 N | 090 55 24 W |
| South Side Elementary School | School | 37 | Morehouse | 32 46 23 N | 091 54 57 W |
| South Side Park | Park | 4 | St. Martin | 30 07 15 N | 091 50 48 W |
| South Slocum Oil Field | Oilfield | 12 | Concordia | 31 17 29 N | 091 38 47 W |
| South Slough | Stream | | Tangipahoa | 30 24 30 N | 090 22 30 W |
| South Street Elementary School | School | 19 | St. Landry | 30 31 51 N | 092 04 46 W |
| South Sunrise Oil and Gas Field | Oilfield | 1 | Terrebonne | 29 28 43 N | 090 45 19 W |
| South Taft Gas Field | Oilfield | 0 | St. Charles | 29 56 49 N | 090 28 00 W |
| South Terrebonne High School | School | 3 | Terrebonne | 29 33 52 N | 090 38 26 W |
| South Thornwell Gas Field | Oilfield | 2 | Jefferson Davis | 30 03 15 N | 092 48 36 W |
| South Tigre Lagoon Gas Field | Oilfield | 0 | Iberia | 29 49 09 N | 091 56 44 W |
| South Towne Heights (subdivision) | Populated Place | 55 | Caddo | 32 23 47 N | 093 50 01 W |
| South Tupawek Bayou | Stream | | Ouachita | 32 32 15 N | 092 09 00 W |
| South Union Cemetery | Cemetery | 49 | East Feliciana | 30 43 31 N | 090 53 51 W |
| South Union Church | Church | 48 | East Feliciana | 30 43 29 N | 090 53 50 W |
| South Utility Oil Field | Oilfield | 17 | Catahoula | 31 34 41 N | 091 50 45 W |
| South Vacherie | Populated Place | 0 | St. James | 29 55 39 N | 090 41 59 W |
| South Vick Oil Field | Oilfield | 16 | Avoyelles | 31 13 04 N | 092 03 11 W |
| South Walker Christian Assembly | Church | 8 | Livingston | 30 23 43 N | 090 51 23 W |
| Southdown | Populated Place | 12 | East Baton Rouge | 30 24 57 N | 091 09 10 W |
| Southdown | Populated Place | 2 | Terrebonne | 29 35 13 N | 090 44 20 W |
| Southdown High School | School | 2 | Terrebonne | 29 35 41 N | 090 44 33 W |
| Southdown Plantation | Locale | 3 | Terrebonne | 29 35 20 N | 090 44 21 W |
| Southdown Plantation | Populated Place | 3 | St. James | 29 58 59 N | 090 43 42 W |
| Southdown Sugar Millwater Storage Dam | Dam | 4 | Lafourche | 29 48 07 N | 090 49 12 W |
| Southdowns (subdivision) | Populated Place | 56 | Caddo | 32 23 06 N | 093 47 12 W |
| Southdowns (subdivision) | Populated Place | 11 | East Baton Rouge | 30 24 49 N | 091 08 42 W |
| Southdowns School | School | 10 | East Baton Rouge | 30 25 03 N | 091 09 02 W |
| Southdowns Shopping Center | Locale | 11 | East Baton Rouge | 30 24 59 N | 091 08 38 W |
| Southeast Avery Island Oil and Gas Field | Oilfield | 1 | Iberia | 29 52 36 N | 091 50 30 W |
| Southeast China Gas Field | Oilfield | 13 | Jefferson Davis | 30 23 14 N | 092 42 56 W |
| Southeast Gueydan Gas Field | Oilfield | 2 | Vermilion | 29 59 34 N | 092 28 45 W |
| Southeast Houma Gas Field | Oilfield | 1 | Terrebonne | 29 32 11 N | 090 39 53 W |
| Southeast Iowa Gas Field | Oilfield | 8 | Jefferson Davis | 30 13 49 N | 092 58 53 W |
| Southeast Jack Williams Bay | Bay | 3 | St. Bernard | 30 03 38 N | 089 13 13 W |
| Southeast Louisiana State Hospital | Hospital | 5 | St. Tammany | 30 21 08 N | 090 01 05 W |
| Southeast Middle School | School | 12 | East Baton Rouge | 30 25 47 N | 091 01 09 W |
| Southeast Oberlin Oil and Gas Field | Oilfield | 21 | Allen | 30 35 48 N | 092 43 21 W |
| Southeast Pass | Channel | 0 | Plaquemines | 29 07 52 N | 089 06 19 W |
| Southeast Pass Oil Field | Oilfield | 4 | Plaquemines | 29 06 59 N | 089 04 23 W |
| Southeast Rayne Gas Field | Oilfield | 8 | Lafayette | 30 12 31 N | 092 14 00 W |
| Southeastern Louisiana University | School | 12 | Tangipahoa | 30 30 55 N | 090 28 16 W |
| Southeastern Louisiana University School of Nursing | School | 10 | East Baton Rouge | 30 24 09 N | 091 06 10 W |
| Southerland Bottom | Bend | 67 | De Soto | 32 00 53 N | 093 51 20 W |
| Southern Baptist Hospital | Hospital | -1 | Orleans | 29 56 15 N | 090 06 15 W |
| Southern Baptist Hospital Heliport | Airport | -1 | Orleans | 29 56 15 N | 090 06 14 W |
| Southern Gardens | Populated Place | 49 | Bossier | 32 28 01 N | 093 39 44 W |
| Southern Heights (subdivision) | Populated Place | 19 | East Baton Rouge | 30 31 09 N | 091 10 32 W |
| Southern Helicopters Heliport | Airport | 9 | East Baton Rouge | 30 23 16 N | 091 02 50 W |
| Southern Hills (subdivision) | Populated Place | 60 | Caddo | 32 23 41 N | 093 47 37 W |
| Southern Hills Baptist Church | Church | 60 | Caddo | 32 23 21 N | 093 46 52 W |
| Southern Hills Church of Christ | Church | 73 | Caddo | 32 24 28 N | 093 48 32 W |
| Southern Hills Elementary School | School | 53 | Caddo | 32 24 10 N | 093 46 47 W |
| Southern Hills Free Methodist Church | Church | 51 | Caddo | 32 23 27 N | 093 46 25 W |
| Southern Hills Independent Christian Church | Church | 66 | Caddo | 32 23 40 N | 093 46 52 W |
| Southern Memorial Gardens | Cemetery | 20 | East Baton Rouge | 30 32 37 N | 091 09 47 W |
| Southern Natural Gas Company Heliport | Airport | 1 | St. Bernard | 29 51 54 N | 089 49 48 W |
| Southern Natural Gas Company Seaplane Base | Airport | 0 | St. Tammany | 30 16 51 N | 089 57 15 W |
| Southern Regional Research Laboratory | Building | -1 | Orleans | 30 01 06 N | 090 05 13 W |
| Southern Seaplane Base | Airport | -3 | Plaquemines | 29 51 58 N | 090 01 20 W |
| Southern Terrace (subdivision) | Populated Place | 50 | Bossier | 32 32 11 N | 093 42 12 W |
| Southern University | School | 62 | Caddo | 32 32 42 N | 093 50 05 W |
| Southern University | School | 19 | East Baton Rouge | 30 31 25 N | 091 11 25 W |
| Southern University | School | -1 | Orleans | 30 01 34 N | 090 02 38 W |
| Southern Yacht Club | Locale | 2 | Orleans | 30 01 39 N | 090 06 51 W |
| Southfield Plaza Shopping Center | Locale | 50 | Caddo | 32 27 15 N | 093 43 17 W |
| Southfield School | School | 66 | Caddo | 32 27 26 N | 093 45 07 W |
| Southfield Shopping Center | Locale | 49 | Caddo | 32 27 21 N | 093 43 17 W |
| Southgate Estates | Populated Place | 49 | Bossier | 32 27 42 N | 093 39 11 W |
| Southgate Estates | Populated Place | 49 | Caddo | 32 24 58 N | 093 41 48 W |
| Southgate Plaza Shopping Center | Locale | 24 | Richland | 32 27 36 N | 091 45 35 W |
| Southgate Shopping Center | Locale | 4 | Calcasieu | 30 12 14 N | 093 13 11 W |
| Southgate Shopping Center | Locale | 11 | East Baton Rouge | 30 25 15 N | 091 09 10 W |
| Southland Field | Airport | 3 | Calcasieu | 30 07 54 N | 093 22 35 W |
| Southland Mall Shopping Center | Locale | 3 | Terrebonne | 29 38 04 N | 090 45 23 W |
| Southland Strip | Airport | 2 | Terrebonne | 29 40 14 N | 090 46 14 W |
| Southland Strip Number 2 | Airport | 2 | Terrebonne | 29 40 19 N | 090 46 03 W |
| Southminster Baptist Church | Church | 11 | East Baton Rouge | 30 22 32 N | 091 05 31 W |
| Southmoore (subdivision) | Populated Place | 15 | East Baton Rouge | 30 25 31 N | 091 04 00 W |
| Southpark (subdivision) | Populated Place | 14 | East Baton Rouge | 30 24 41 N | 091 03 33 W |
| Southpark Industrial Park | Locale | 11 | Lafayette | 30 09 55 N | 091 59 20 W |
| Southport | Populated Place | 1 | Jefferson | 29 57 45 N | 090 08 34 W |
| Southport Country (subdivision) | Populated Place | 59 | Caddo | 32 23 09 N | 093 48 07 W |
| Southside Baptist Church | Church | 68 | Caddo | 32 26 46 N | 093 45 03 W |
| Southside Baptist Church | Church | 120 | De Soto | 32 01 20 N | 093 43 08 W |
| Southside Baptist Church | Church | 11 | East Baton Rouge | 30 24 39 N | 091 08 46 W |
| Southside Baptist Church | Church | 95 | Lincoln | 32 30 41 N | 092 38 11 W |
| Southside Baptist Church | Church | 12 | Livingston | 30 26 55 N | 090 57 47 W |
| Southside Baptist Church | Church | 23 | Ouachita | 32 29 41 N | 092 06 11 W |
| Southside Baptist Church | Church | 67 | Webster | 32 36 12 N | 093 17 20 W |
| Southside Christian Academy | School | 12 | East Baton Rouge | 30 25 13 N | 091 05 27 W |
| Southside Church of Christ | Church | 3 | Ascension | 30 13 05 N | 090 55 25 W |
| Southside Church of Christ | Church | 23 | Ouachita | 32 29 48 N | 092 06 16 W |
| Southside City Park | Park | 21 | Evangeline | 30 41 16 N | 092 17 41 W |
| Southside Community Center | Building | 10 | Acadia | 30 13 59 N | 092 16 21 W |
| Southside Elementary School | School | 30 | East Carroll | 32 47 42 N | 091 11 05 W |
| Southside Elementary School | School | 71 | Jackson | 32 13 33 N | 092 42 48 W |
| Southside Elementary School | School | 12 | Livingston | 30 28 09 N | 090 57 28 W |
| Southside Junior High School | School | 10 | Livingston | 30 27 08 N | 090 56 45 W |
| Southside Regional Park | Park | 11 | Lafayette | 30 08 21 N | 091 59 58 W |
| Southside School | School | 8 | Jefferson Davis | 30 13 07 N | 092 39 48 W |
| Southside School | School | 2 | St. Tammany | 30 15 29 N | 089 46 50 W |
| Southside School | School | 2 | Terrebonne | 29 35 22 N | 090 43 24 W |
| Southside School | School | 6 | Vermilion | 30 04 49 N | 092 07 14 W |
| Southside Shopping Center | Locale | 24 | Ouachita | 32 29 12 N | 092 06 26 W |
| Southside Shopping Center | Locale | 23 | Rapides | 31 15 53 N | 092 26 46 W |
| Southside Swim Club | Locale | 74 | Caddo | 32 24 43 N | 093 48 14 W |
| Southside United Methodist Church | Church | 22 | Ouachita | 32 29 05 N | 092 05 49 W |
| Southside Village Shopping Center | Locale | 68 | Caddo | 32 24 40 N | 093 47 53 W |