| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| ST LABRE MISSION | airport | United States | 45.60 | -106.27 | 2909 | 0 | |
| ST LANDRY PARISH AHART FLD | airport | United States | 30.56 | -92.10 | 75 | 0 | |
| ST LEONARD | airport | Canada | 47.16 | -67.83 | 793 | 0 | |
| ST LOUIS CHILDREN'S HOSPITAL | airport | United States | 38.63 | -90.26 | 230 | 0 | |
| ST LOUIS DOWNTOWN | airport | United States | 38.57 | -90.16 | 413 | 0 | |
| ST LOUIS DOWNTOWN HELIPORT | airport | United States | 38.63 | -90.18 | 387 | 0 | |
| ST LOUIS METRO EAST SHAFER FIELD | airport | United States | 38.73 | -89.81 | 477 | 0 | |
| ST LOUIS RGNL | airport | United States | 38.89 | -90.05 | 544 | 0 | |
| ST LOUIS UNIVERSITY HOSPITAL | airport | United States | 38.62 | -90.23 | 550 | 0 | |
| ST LOUISE RGNL HOSPITAL | airport | United States | 37.04 | -121.57 | 214 | 0 | |
| ST LUCIE CO INTL | airport | United States | 27.50 | -80.37 | 23 | 0 | |
| ST LUCIE MEDICAL CENTER | airport | United States | 27.29 | -80.29 | 16 | 0 | |
| ST LUKE GENERAL HOSPITAL | airport | United States | 30.40 | -91.94 | 25 | 0 | |
| ST LUKE HOSPITAL | airport | United States | 39.08 | -84.46 | 814 | 0 | |
| ST LUKE HOSPITAL | airport | United States | 46.80 | -92.09 | 680 | 0 | |
| ST LUKE'S BOISE MEDICAL CENTER | airport | United States | 43.61 | -116.19 | 2863 | 0 | |
| ST LUKE'S CORNWALL HOSPITAL-NEWBURGH | airport | United States | 41.50 | -74.01 | 193 | 0 | |
| ST LUKE'S EPISCOPAL HOSPITAL | airport | United States | 29.70 | -95.39 | 165 | 0 | |
| ST LUKE'S HOSPITAL | airport | United States | 30.25 | -81.58 | 25 | 0 | |
| ST LUKE'S HOSPITAL | airport | United States | 41.89 | -70.92 | 140 | 0 | |
| ST LUKE'S HOSPITAL | airport | United States | 41.56 | -83.68 | 638 | 0 | |
| ST LUKE'S HOSPITAL | airport | United States | 40.61 | -75.40 | 470 | 0 | |
| ST LUKE'S MEMORIAL HOSPITAL | airport | United States | 43.10 | -75.28 | 575 | 0 | |
| ST LUKE'S MRMC | airport | United States | 45.46 | -98.64 | 1304 | 0 | |
| ST LUKE'S WOOD RIVER MEDICAL CENTER | airport | United States | 43.65 | -114.35 | 5737 | 0 | |
| ST LUKES HOSPITAL | airport | United States | 39.75 | -104.98 | 5330 | 0 | |
| ST LUKES HOSPITAL | airport | United States | 37.28 | -97.39 | 1236 | 0 | |
| ST LUKES HOSPITAL | airport | United States | 39.05 | -94.59 | 980 | 0 | |
| ST LUKES HOSPITAL EMERGENCY | airport | United States | 41.98 | -91.66 | 759 | 0 | |
| ST LUKES HOSPITAL WEST | airport | United States | 38.65 | -90.50 | 505 | 0 |