| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Lake Hope | city | State of South Australia | Australia | -28.4 | 139.25 | 164 | 0 |
| Lake Hope Homestead | city | State of South Australia | Australia | -28.4 | 139.25 | 164 | 0 |
| Lake Hope Station | city | State of South Australia | Australia | -28.4 | 139.25 | 164 | 0 |
| Lake Plains | city | State of South Australia | Australia | -35.3833333 | 139.05 | 39 | 351 |
| Lalirra | city | State of South Australia | Australia | -34.8833333 | 140.0166667 | 249 | 33 |
| Lambina | city | State of South Australia | Australia | -26.9333333 | 134.2 | 987 | 0 |
| Lambina Station | city | State of South Australia | Australia | -26.9333333 | 134.2 | 987 | 0 |
| Lameroo | city | State of South Australia | Australia | -35.3333333 | 140.5166667 | 495 | 47 |
| Langhorne Creek | city | State of South Australia | Australia | -35.3 | 139.0333333 | 29 | 789 |
| Largs | city | State of South Australia | Australia | -34.8333333 | 138.4833333 | 3 | 47889 |
| Laura | city | State of South Australia | Australia | -33.1833333 | 138.3 | 974 | 236 |
| Laura Bay | city | State of South Australia | Australia | -32.2166667 | 133.8333333 | 22 | 60 |
| Leigh Creek | city | State of South Australia | Australia | -30.4833333 | 138.4166667 | 935 | 5 |
| Leighton | city | State of South Australia | Australia | -33.65 | 138.75 | 1043 | 104 |
| Lenswood | city | State of South Australia | Australia | -34.9166667 | 138.8166667 | 1007 | 5183 |
| Lewiston | city | State of South Australia | Australia | -34.6 | 138.6 | 114 | 3952 |
| Lights Pass | city | State of South Australia | Australia | -34.4833333 | 139.0166667 | 1007 | 3910 |
| Linwood | city | State of South Australia | Australia | -34.35 | 138.7666667 | 541 | 717 |
| Lipson | city | State of South Australia | Australia | -34.3 | 136.1333333 | 85 | 94 |
| Littlehampton | city | State of South Australia | Australia | -35.05 | 138.85 | 964 | 4183 |
| Lobethal | city | State of South Australia | Australia | -34.9 | 138.8666667 | 1072 | 3598 |
| Lochaber | city | State of South Australia | Australia | -36.8333333 | 140.5166667 | 223 | 103 |
| Lochiel | city | State of South Australia | Australia | -33.9333333 | 138.1666667 | 423 | 148 |
| Lock | city | State of South Australia | Australia | -33.5666667 | 135.7666667 | 406 | 19 |
| Long Gully | city | State of South Australia | Australia | -35.0166667 | 138.6666667 | 941 | 42052 |
| Long Plains | city | State of South Australia | Australia | -34.3666667 | 138.3833333 | 108 | 656 |
| Longwood | city | State of South Australia | Australia | -35.05 | 138.7166667 | 997 | 15074 |
| Loos | city | State of South Australia | Australia | -34.6 | 138.7 | 206 | 14306 |
| Louth Bay | city | State of South Australia | Australia | -34.55 | 135.9 | 42 | 73 |
| Loveday | city | State of South Australia | Australia | -34.2833333 | 140.4333333 | 88 | 1608 |
| Lowaldie | city | State of South Australia | Australia | -35.0666667 | 139.9833333 | 249 | 33 |
| Lowbank | city | State of South Australia | Australia | -34.2 | 140.05 | 72 | 196 |
| Lower Light | city | State of South Australia | Australia | -34.5333333 | 138.4333333 | 45 | 896 |
| Loxton | city | State of South Australia | Australia | -34.45 | 140.5666667 | 127 | 1754 |
| Lucindale | city | State of South Australia | Australia | -36.9833333 | 140.3666667 | 213 | 61 |
| Lyndhurst | city | State of South Australia | Australia | -30.2833333 | 138.35 | 826 | 5 |
| Lyndoch | city | State of South Australia | Australia | -34.6166667 | 138.8833333 | 751 | 1724 |
| Lyrup | city | State of South Australia | Australia | -34.2666667 | 140.65 | 75 | 2260 |
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