Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| District 3 Parish Governing Authority District | Civil | 70 | De Soto | 32 10 36 N | 093 43 16 W |
| District 3 Parish Governing Authority District | Civil | 19 | East Baton Rouge | 30 32 06 N | 091 06 31 W |
| District 3 Parish Governing Authority District | Civil | 26 | East Carroll | 32 46 01 N | 091 15 22 W |
| District 3 Parish Governing Authority District | Civil | 62 | East Feliciana | 30 52 15 N | 091 07 58 W |
| District 3 Parish Governing Authority District | Civil | 19 | Evangeline | 30 42 08 N | 092 27 10 W |
| District 3 Parish Governing Authority District | Civil | 26 | Franklin | 32 09 26 N | 091 36 00 W |
| District 3 Parish Governing Authority District | Civil | 26 | Grant | 31 31 04 N | 092 40 52 W |
| District 3 Parish Governing Authority District | Civil | 8 | Iberia | 30 01 40 N | 091 49 34 W |
| District 3 Parish Governing Authority District | Civil | 5 | Iberville | 30 15 36 N | 091 10 36 W |
| District 3 Parish Governing Authority District | Civil | 65 | Jackson | 32 15 05 N | 092 23 54 W |
| District 3 Parish Governing Authority District | Civil | -1 | Jefferson | 30 07 43 N | 090 13 40 W |
| District 3 Parish Governing Authority District | Civil | 7 | Jefferson Davis | 30 12 25 N | 092 39 35 W |
| District 3 Parish Governing Authority District | Civil | 25 | La Salle | 31 51 31 N | 092 17 59 W |
| District 3 Parish Governing Authority District | Civil | 1 | Lafourche | 29 46 23 N | 090 50 04 W |
| District 3 Parish Governing Authority District | Civil | 47 | Lincoln | 32 36 24 N | 092 46 19 W |
| District 3 Parish Governing Authority District | Civil | 13 | Livingston | 30 30 35 N | 090 56 27 W |
| District 3 Parish Governing Authority District | Civil | 23 | Madison | 32 28 54 N | 091 20 37 W |
| District 3 Parish Governing Authority District | Civil | 23 | Morehouse | 32 38 50 N | 091 47 53 W |
| District 3 Parish Governing Authority District | Civil | 33 | Natchitoches | 31 45 44 N | 093 06 08 W |
| District 3 Parish Governing Authority District | Civil | 0 | Plaquemines | 29 51 12 N | 089 59 44 W |
| District 3 Parish Governing Authority District | Civil | 9 | Pointe Coupee | 30 42 09 N | 091 32 43 W |
| District 3 Parish Governing Authority District | Civil | 60 | Red River | 32 11 16 N | 093 17 57 W |
| District 3 Parish Governing Authority District | Civil | 26 | Richland | 32 34 11 N | 091 39 29 W |
| District 3 Parish Governing Authority District | Civil | 90 | Sabine | 31 35 33 N | 093 23 36 W |
| District 3 Parish Governing Authority District | Civil | 0 | St. Charles | 29 58 54 N | 090 21 44 W |
| District 3 Parish Governing Authority District | Civil | 60 | St. Helena | 30 46 26 N | 090 43 22 W |
| District 3 Parish Governing Authority District | Civil | 0 | St. James | 30 03 33 N | 090 44 33 W |
| District 3 Parish Governing Authority District | Civil | 3 | St. John the Baptist | 30 03 59 N | 090 32 16 W |
| District 3 Parish Governing Authority District | Civil | 20 | St. Landry | 30 34 60 N | 092 06 36 W |
| District 3 Parish Governing Authority District | Civil | 6 | St. Martin | 30 07 48 N | 091 49 39 W |