| Place | State | Latitude | Longitude | Elevation (meters) | Elevation (feet) |
|---|
| Lambert's Bay | Province of the Western Cape | -32.1 | 18.3 | -2 | -7 |
| Lambrechtsdrif | Province of Northern Cape | -28.5 | 21.7 | 838 | 2749 |
| Lammerkop | Mpumalanga | -25.6 | 29.4333333 | 1575 | 5167 |
| Landau | Mpumalanga | -25.95 | 29.1833333 | 1542 | 5059 |
| Langebaan | Province of the Western Cape | -33.1 | 18.0333333 | 22 | 72 |
| Langebaanweg | Province of the Western Cape | -32.9666667 | 18.15 | 35 | 115 |
| Langeloop | Mpumalanga | -25.6833333 | 31.6333333 | 267 | 876 |
| Langeni | Province of KwaZulu-Natal | -30.6333333 | 29.8833333 | 829 | 2720 |
| Langgewacht | Province of KwaZulu-Natal | -28.2833333 | 31.1333333 | 1093 | 3586 |
| Langkrans | Province of KwaZulu-Natal | -27.8166667 | 31.05 | 1238 | 4062 |
| Langlaagte | Gauteng | -26.3666667 | 28.05 | 1518 | 4980 |
| Langley | Province of KwaZulu-Natal | -28.5333333 | 29.8 | 1028 | 3373 |
| Langpoort | Province of Eastern Cape | -31.6166667 | 27.4166667 | 1112 | 3648 |
| Lanti | Province of Eastern Cape | -31.8666667 | 27.4 | 916 | 3005 |
| Lapesini | Province of Eastern Cape | -31.7 | 27.1333333 | 1233 | 4045 |
| Lapesini | Province of Eastern Cape | -31.6666667 | 26.9666667 | 1292 | 4239 |
| Lappiesbaai | Province of the Western Cape | -34.3666667 | 21.4333333 | 34 | 112 |
| Laudina | Province of the Western Cape | -33.6833333 | 22.9666667 | 624 | 2047 |
| Laudium | Gauteng | -25.7833333 | 28.1 | 1482 | 4862 |
| Laughing Waters | Province of Eastern Cape | -33.3 | 23.45 | 852 | 2795 |