| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Lan-ya | city | T'ai-pei Shih | Taiwan | 25.1166667 | 121.5166667 | 29 | 1257345 |
| Lan-ya-li | city | T'ai-pei Shih | Taiwan | 25.1166667 | 121.5166667 | 29 | 1257345 |
| Lao-liao | city | T'ai-pei Shih | Taiwan | 24.9666667 | 121.6 | 1312 | 599269 |
| Lei-kung-p'o | city | T'ai-pei Shih | Taiwan | 24.9666667 | 121.6 | 1312 | 599269 |
| Leng-shui-k'eng | city | T'ai-pei Shih | Taiwan | 25.1666667 | 121.55 | 2332 | 493444 |
| Li-shan-li | city | T'ai-pei Shih | Taiwan | 25.0166667 | 121.5833333 | 328 | 1136634 |
| Lin-tzu-k'ou | city | T'ai-pei Shih | Taiwan | 25.1 | 121.5166667 | 29 | 1257345 |
| Ling-t'ou | city | T'ai-pei Shih | Taiwan | 25.1 | 121.5333333 | 272 | 1257345 |
| Liu-chang-li | city | T'ai-pei Shih | Taiwan | 25.0166667 | 121.55 | 196 | 1136634 |
| Lou-tzu-ts'o | city | T'ai-pei Shih | Taiwan | 25.0333333 | 121.6 | 328 | 799172 |
| Lung-an-p'o | city | T'ai-pei Shih | Taiwan | 25.0333333 | 121.5333333 | 29 | 1005868 |
| Lung-shan | city | T'ai-pei Shih | Taiwan | 25.05 | 121.5 | 19 | 1239679 |
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