| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Ladge Point | city | Western Australia | Australia | -31.11 | 115.38 | 6 | 89 |
| Lake | city | Western Australia | Australia | -27.63 | 117.68 | 1669 | 0 |
| Lake Argyle Tourist Village | city | Western Australia | Australia | -16.11 | 128.74 | 85 | 0 |
| Lake Biddy | city | Western Australia | Australia | -33.00 | 118.95 | 997 | 0 |
| Lake Brown | city | Western Australia | Australia | -30.95 | 118.33 | 1115 | 0 |
| Lake Camm | city | Western Australia | Australia | -32.98 | 119.58 | 1135 | 0 |
| Lake Grace | city | Western Australia | Australia | -33.10 | 118.46 | 997 | 0 |
| Lake King | city | Western Australia | Australia | -33.09 | 119.68 | 1043 | 0 |
| Lake Kirk | city | Western Australia | Australia | -32.29 | 121.74 | 990 | 0 |
| Lake Matilda | city | Western Australia | Australia | -34.42 | 117.60 | 875 | 98 |
| Lake Mears | city | Western Australia | Australia | -32.24 | 117.37 | 928 | 0 |
| Lake Varley | city | Western Australia | Australia | -32.77 | 119.45 | 1669 | 0 |
| Lakeside | city | Western Australia | Australia | -27.63 | 117.49 | 1889 | 0 |
| Lakewood | city | Western Australia | Australia | -30.80 | 121.53 | 1669 | 9826 |
| Lalla Rookh | city | Western Australia | Australia | -21.05 | 119.27 | 830 | 0 |
| Lalla Rookh Mining Centre | city | Western Australia | Australia | -21.05 | 119.27 | 830 | 0 |
| Lancelin | city | Western Australia | Australia | -31.02 | 115.34 | 19 | 86 |
| Lancing | city | Western Australia | Australia | -33.06 | 118.98 | 997 | 0 |
| Langview | city | Western Australia | Australia | -30.46 | 115.95 | 830 | 120 |
| Lannigans Yard | city | Western Australia | Australia | -23.64 | 118.10 | 1200 | 0 |
| Lansdowne | city | Western Australia | Australia | -17.88 | 126.65 | 928 | 0 |
| Larkinville | city | Western Australia | Australia | -31.43 | 121.50 | 1669 | 0 |
| Latham | city | Western Australia | Australia | -29.76 | 116.45 | 1036 | 0 |
| Laugher Camp | city | Western Australia | Australia | -18.53 | 127.31 | 1207 | 0 |
| Laurier | city | Western Australia | Australia | -34.05 | 118.35 | 830 | 0 |
| Laverton | city | Western Australia | Australia | -28.63 | 122.40 | 1669 | 0 |
| Lawlers | city | Western Australia | Australia | -28.09 | 120.52 | 1738 | 0 |
| Learmonth | city | Western Australia | Australia | -22.25 | 114.08 | 9 | 119 |
| Leedawooloo Community | city | Western Australia | Australia | -18.38 | 127.96 | 1003 | 0 |
| Leeman | city | Western Australia | Australia | -29.95 | 114.98 | 62 | 0 |
| Lefroy Siding | city | Western Australia | Australia | -31.42 | 121.62 | 1669 | 0 |
| Leinster | city | Western Australia | Australia | -27.91 | 120.70 | 1814 | 0 |
| Leinster Downs | city | Western Australia | Australia | -27.85 | 120.60 | 1807 | 0 |
| Lennonville | city | Western Australia | Australia | -27.97 | 117.83 | 1669 | 0 |
| Leonora | city | Western Australia | Australia | -28.89 | 121.33 | 1669 | 0 |
| Lera Yard | city | Western Australia | Australia | -20.18 | 127.41 | 1003 | 0 |
| Leschenault | city | Western Australia | Australia | -33.26 | 115.72 | 22 | 10335 |
| Lesmurdie | city | Western Australia | Australia | -32.02 | 116.08 | 997 | 31674 |
| Lilliginni | city | Western Australia | Australia | -31.05 | 120.77 | 1669 | 0 |
| Limestone Creek Village | city | Western Australia | Australia | -16.73 | 128.42 | 1020 | 0 |
| Linden | city | Western Australia | Australia | -29.31 | 122.43 | 1669 | 0 |
| Lindisferne | city | Western Australia | Australia | -28.42 | 114.62 | 400 | 0 |
| Linga Community | city | Western Australia | Australia | -18.41 | 127.90 | 1669 | 0 |
| Linga Valley | city | Western Australia | Australia | -18.41 | 127.90 | 1669 | 0 |
| Linkletters Place | city | Western Australia | Australia | -33.76 | 122.58 | 830 | 0 |
| Lionel | city | Western Australia | Australia | -21.65 | 120.12 | 1040 | 0 |
| Little Grove | city | Western Australia | Australia | -35.07 | 117.87 | 0 | 7918 |
| Lloyd Crossing | city | Western Australia | Australia | -31.57 | 116.48 | 830 | 144 |
| Lochada | city | Western Australia | Australia | -29.20 | 116.53 | 1128 | 0 |
| Logans Find | city | Western Australia | Australia | -31.37 | 121.38 | 1669 | 0 |
| Logue | city | Western Australia | Australia | -17.45 | 123.72 | 150 | 0 |
| Lombadina | city | Western Australia | Australia | -16.52 | 122.90 | 13 | 0 |
| Lomos | city | Western Australia | Australia | -32.37 | 117.62 | 997 | 0 |
| Londonderry | city | Western Australia | Australia | -31.08 | 121.13 | 1669 | 0 |
| Looma | city | Western Australia | Australia | -18.04 | 124.15 | 164 | 0 |
| Loongana | city | Western Australia | Australia | -30.94 | 127.04 | 830 | 0 |
| Louriana | city | Western Australia | Australia | -33.61 | 121.47 | 137 | 0 |
| Lowden | city | Western Australia | Australia | -33.53 | 115.97 | 275 | 231 |
| Lower Chittering | city | Western Australia | Australia | -31.58 | 116.12 | 830 | 108 |
| Lower Chittertering | city | Western Australia | Australia | -31.58 | 116.12 | 830 | 108 |
| Lower King | city | Western Australia | Australia | -34.96 | 117.94 | 154 | 4714 |
| Lower Liveringa Outcamp | city | Western Australia | Australia | -17.91 | 123.79 | 157 | 0 |
| Ludlow | city | Western Australia | Australia | -33.60 | 115.52 | 22 | 532 |
| Ludlow | city | Western Australia | Australia | -33.60 | 115.47 | 13 | 1247 |
| Luluigui | city | Western Australia | Australia | -18.15 | 124.03 | 121 | 0 |
| Lumeah | city | Western Australia | Australia | -33.98 | 117.23 | 1059 | 149 |
| Lungada Yards | city | Western Australia | Australia | -18.62 | 122.07 | 269 | 0 |
| Lurreringu | city | Western Australia | Australia | -19.48 | 127.16 | 1161 | 0 |
| Lyndhuts | city | Western Australia | Australia | -34.37 | 116.94 | 830 | 0 |
| Lynton | city | Western Australia | Australia | -28.22 | 114.30 | 3 | 0 |
| Lyons Camp | city | Western Australia | Australia | -30.55 | 116.33 | 830 | 149 |