Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| West Grand Marais Ditch | Canal | 2 | Jefferson Davis | 30 12 16 N | 092 43 13 W |
| West Gueydan Oil and Gas Field | Oilfield | 2 | Vermilion | 30 01 23 N | 092 35 04 W |
| West Hackberry Heliport | Airport | 0 | Cameron | 30 00 31 N | 093 24 01 W |
| West Hackberry Oil Field | Oilfield | 0 | Cameron | 30 00 36 N | 093 25 16 W |
| West Hackberyy Strategic Petroleum Reserve | Oilfield | 5 | Cameron | 29 59 49 N | 093 24 37 W |
| West Hall Park (subdivision) | Populated Place | 3 | St. Tammany | 30 17 29 N | 089 47 52 W |
| West Heights | Populated Place | 33 | Ouachita | 32 29 30 N | 092 10 36 W |
| West Heights Baptist Church | Church | 32 | Ouachita | 32 29 31 N | 092 10 29 W |
| West Hickory Valley Gas Field | Oilfield | 64 | Winn | 32 00 41 N | 092 25 25 W |
| West Hog Branch | Stream | | Livingston | 30 33 16 N | 090 42 35 W |
| West Holmwood Gas Field | Oilfield | 3 | Calcasieu | 30 07 55 N | 093 06 26 W |
| West Indian Bayou | Stream | | St. Tammany | 30 26 56 N | 089 44 37 W |
| West Jefferson High School | School | 1 | Jefferson | 29 54 12 N | 090 04 27 W |
| West Jefferson Medical Center Heliport | Airport | 0 | Jefferson | 29 53 42 N | 090 05 38 W |
| West Jetty | Dam | 3 | Plaquemines | 28 59 39 N | 089 08 45 W |
| West Jetty | Dam | 1 | Plaquemines | 28 59 28 N | 089 08 23 W |
| West Jetty | Dam | 2 | Plaquemines | 28 55 44 N | 089 25 17 W |
| West Johnson Bayou Gas Field | Oilfield | 1 | Cameron | 29 45 11 N | 093 48 59 W |
| West Juanita Oil Field | Oilfield | 43 | Beauregard | 30 37 56 N | 093 29 34 W |
| West Karako Bay | Bay | 10 | St. Bernard | 30 01 01 N | 089 15 15 W |
| West Lake (subdivision) | Populated Place | -2 | Orleans | 30 01 33 N | 090 00 15 W |
| West Lake Arthur Gas Field | Oilfield | 5 | Jefferson Davis | 30 04 41 N | 092 42 56 W |
| West Lake Arthur Oil Field | Oilfield | 4 | Jefferson Davis | 30 04 32 N | 092 42 50 W |
| West Lake Verret Oil and Gas Field | Oilfield | 1 | St. Martin | 29 51 24 N | 091 14 04 W |
| West Leesville Elementary School | School | 77 | Vernon | 31 08 17 N | 093 16 47 W |
| West Lisbon Oil and Gas Field | Oilfield | 96 | Claiborne | 32 48 11 N | 092 54 52 W |
| West Long Slough Oil Field | Oilfield | 14 | La Salle | 31 26 06 N | 092 02 56 W |
| West Louisiana Experimental Station | Locale | 71 | Vernon | 30 56 54 N | 093 16 38 W |
| West Marrero Baptist Church | Church | 1 | Jefferson | 29 53 57 N | 090 07 45 W |
| West Maurice Gas Field | Oilfield | 6 | Vermilion | 30 05 39 N | 092 09 30 W |
| West Mermentau Oil and Gas Field | Oilfield | 5 | Jefferson Davis | 30 11 55 N | 092 36 37 W |
| West Middle River | Stream | | St. Tammany | 30 10 38 N | 089 36 23 W |
| West Monroe | Populated Place | 25 | Ouachita | 32 31 07 N | 092 08 51 W |
| West Monroe Boys Club | Building | 27 | Ouachita | 32 28 46 N | 092 10 04 W |
| West Monroe City Hall | Building | 28 | Ouachita | 32 31 17 N | 092 08 55 W |
| West Monroe Convention Center | Building | 28 | Ouachita | 32 31 16 N | 092 08 58 W |
| West Monroe First Apostolic Church | Church | 33 | Ouachita | 32 29 12 N | 092 10 25 W |
| West Monroe High School | School | 20 | Ouachita | 32 30 44 N | 092 08 18 W |
| West Monroe Methodist Protestant Church | Church | 33 | Ouachita | 32 29 08 N | 092 10 30 W |
| West Monroe Middle School | School | 22 | Ouachita | 32 30 38 N | 092 08 35 W |
| West Monroe Post Office | Post Office | 23 | Ouachita | 32 30 03 N | 092 07 31 W |
| West Monroe Public Library | Building | 23 | Ouachita | 32 30 07 N | 092 07 37 W |
| West Mouth | Channel | -1 | St. Tammany | 30 10 11 N | 089 39 02 W |
| West Natalbany Creek | Stream | | St. Helena | 30 46 43 N | 090 34 25 W |
| West New Home Church | Church | 27 | Richland | 32 35 56 N | 091 37 39 W |
| West New Quarters Oil Field | Oilfield | 35 | Tensas | 32 07 51 N | 091 27 30 W |
| West Newlight Oil and Gas Field | Oilfield | 28 | Tensas | 32 07 01 N | 091 29 57 W |
| West Oak Lane Cemetery | Cemetery | 3 | Iberville | 30 26 17 N | 091 31 09 W |
| West Ouachita Industrial Park | Locale | 30 | Ouachita | 32 30 44 N | 092 16 30 W |
| West Over Bayou | Stream | | St. Mary | 29 38 10 N | 091 27 28 W |
| West Parcperdue Oil and Gas Field | Oilfield | 6 | Vermilion | 30 02 59 N | 092 05 28 W |
| West Park | Park | 58 | Beauregard | 30 51 40 N | 093 17 21 W |
| West Park Elementary School | School | 3 | Terrebonne | 29 35 54 N | 090 43 37 W |
| West Pass Calcasieu River | Channel | 6 | Calcasieu | 30 03 08 N | 093 18 48 W |
| West Pearl River | Stream | | St. Tammany | 30 09 41 N | 089 38 54 W |
| West Point | Populated Place | -3 | Plaquemines | 29 27 51 N | 089 12 39 W |
| West Pointe A La Hache | Populated Place | 1 | Plaquemines | 29 34 11 N | 089 48 02 W |
| West Ponds | Lake | 11 | St. Tammany | 30 34 44 N | 089 49 01 W |
| West Prong Bogue Falaya | Stream | | St. Tammany | 30 41 13 N | 090 10 59 W |
| West Prong Hemphill Creek | Stream | | La Salle | 31 40 24 N | 092 07 42 W |
| West Prong Youngs Bayou | Stream | | Ouachita | 32 30 29 N | 092 05 46 W |
| West Protection Levee | Levee | 12 | Avoyelles | 30 58 51 N | 091 55 06 W |
| West Protection Levee | Levee | 2 | St. Mary | 29 50 31 N | 091 25 50 W |
| West Ridge Oil and Gas Field | Oilfield | 7 | Lafayette | 30 09 37 N | 092 14 04 W |
| West Rifle Point Oil Field | Oilfield | 16 | Concordia | 31 37 56 N | 091 28 31 W |
| West Ringgold Gas Field | Oilfield | 86 | Bienville | 32 19 56 N | 093 20 01 W |
| West River Oaks (subdivision) | Populated Place | 13 | East Baton Rouge | 30 27 41 N | 091 01 11 W |
| West Saint Charles Baptist Church | Church | 1 | St. Charles | 29 54 15 N | 090 22 32 W |
| West Saint John Elementary School | School | 4 | St. John the Baptist | 30 02 35 N | 090 33 27 W |
| West Saint John High School | School | 5 | St. John the Baptist | 30 02 41 N | 090 33 58 W |
| West Saline Lake Oil Field | Oilfield | 14 | La Salle | 31 23 45 N | 092 06 30 W |
| West Searcy Oil Field | Oilfield | 24 | La Salle | 31 40 36 N | 092 16 35 W |
| West Sherwood Forest (subdivision) | Populated Place | 13 | East Baton Rouge | 30 27 01 N | 091 03 49 W |
| West Shreveport School | School | 67 | Caddo | 32 30 03 N | 093 46 30 W |
| West Side (subdivision) | Populated Place | 81 | Vernon | 31 08 31 N | 093 15 58 W |
| West Side Baptist Church | Church | 43 | Morehouse | 32 47 10 N | 091 55 01 W |
| West Side Elementary School | School | 41 | Morehouse | 32 47 14 N | 091 55 08 W |
| West Side Golf Course | Locale | 5 | West Baton Rouge | 30 23 15 N | 091 17 03 W |
| West Side Middle School | School | 39 | Tangipahoa | 30 43 33 N | 090 30 53 W |
| West Side Plaza Shopping Center | Locale | 12 | Tangipahoa | 30 30 07 N | 090 28 53 W |
| West Side Recreation Area | Park | 74 | Webster | 32 59 35 N | 093 27 54 W |
| West Side Shopping Center | Locale | 1 | Jefferson | 29 54 57 N | 090 03 02 W |
| West Simsboro Gas Field | Oilfield | 96 | Lincoln | 32 32 01 N | 092 49 11 W |
| West Slocum Oil Field | Oilfield | 12 | Concordia | 31 18 36 N | 091 40 58 W |
| West Spring Branch | Stream | | St. Helena | 30 39 19 N | 090 41 45 W |
| West Sterlington | Populated Place | 27 | Union | 32 41 56 N | 092 05 52 W |
| West Tepetate Oil and Gas Field | Oilfield | 10 | Jefferson Davis | 30 24 34 N | 092 37 59 W |
| West Thibodaux Junior High School | School | 4 | Lafourche | 29 47 17 N | 090 48 48 W |
| West Toro Creek | Stream | | Sabine | 31 26 30 N | 093 24 43 W |
| West Turkey Creek | Stream | | Franklin | 31 58 09 N | 091 46 03 W |
| West White Lake Oil and Gas Field | Oilfield | -2 | Vermilion | 29 45 59 N | 092 33 27 W |
| West Winnsboro Recreational Park | Park | 19 | Franklin | 32 09 22 N | 091 43 42 W |
| Westbank Christian Center | Church | 0 | Jefferson | 29 54 04 N | 090 03 28 W |
| Westbrook Pond Dam | Dam | 103 | Vernon | 31 19 43 N | 093 23 55 W |
| Westchester | Populated Place | 11 | East Baton Rouge | 30 21 19 N | 091 04 15 W |
| Westchester Estates (subdivision) | Populated Place | 2 | St. Tammany | 30 14 59 N | 089 47 13 W |
| Westchester Shopping Center | Locale | 24 | Ouachita | 32 32 46 N | 092 04 41 W |
| Westcut Lake | Lake | 13 | Avoyelles | 31 15 09 N | 091 55 28 W |
| Westdale | Populated Place | 43 | Red River | 32 09 54 N | 093 28 48 W |
| Westdale (subdivision) | Populated Place | 19 | Tangipahoa | 30 30 53 N | 090 29 13 W |
| Westdale Heights (subdivision) | Populated Place | 15 | East Baton Rouge | 30 26 01 N | 091 08 21 W |
| Westdale Heights Academic Magnet School | School | 16 | East Baton Rouge | 30 25 53 N | 091 08 03 W |
| Westdale Middle School | School | 15 | East Baton Rouge | 30 26 27 N | 091 07 54 W |
| Westdale Terrace (subdivision) | Populated Place | 16 | East Baton Rouge | 30 25 52 N | 091 08 14 W |
| Westerfield Lake Dam | Dam | 72 | East Feliciana | 30 53 07 N | 091 09 42 W |
| Western Cemetery | Cemetery | 2 | St. James | 30 02 58 N | 090 42 32 W |
| Western Heights Elementary School | School | 5 | Calcasieu | 30 15 16 N | 093 16 04 W |
| Western Hills | Populated Place | 44 | Ouachita | 32 32 56 N | 092 12 40 W |
| Western Hills Church | Church | 67 | Caddo | 32 27 54 N | 093 51 54 W |
| Western Hills Estates (subdivision) | Populated Place | 77 | Caddo | 32 28 06 N | 093 52 15 W |