| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| T'ai-pei | city | T'ai-pei Shih | Taiwan | 25.0166667 | 121.45 | 19 | 317926 |
| T'ai-pei-hsien | city | T'ai-pei Shih | Taiwan | 25.0166667 | 121.45 | 19 | 317926 |
| T'ai-pei-shih | city | T'ai-pei Shih | Taiwan | 25.0166667 | 121.45 | 19 | 317926 |
| T'an-ch'ien | city | T'ai-pei Shih | Taiwan | 25 | 121.5 | 49 | 667085 |
| T'an-kan | city | T'ai-pei Shih | Taiwan | 25 | 121.5 | 49 | 667085 |
| T'an-pien | city | T'ai-pei Shih | Taiwan | 24.9666667 | 121.5666667 | 656 | 745397 |
| T'ien-mu | city | T'ai-pei Shih | Taiwan | 25.1166667 | 121.5333333 | 285 | 1257345 |
| T'ou-hu | city | T'ai-pei Shih | Taiwan | 25.15 | 121.55 | 1758 | 863024 |
| T'ou-t'ing | city | T'ai-pei Shih | Taiwan | 25 | 121.5833333 | 252 | 745397 |
| T'ou-t'ing-k'uei | city | T'ai-pei Shih | Taiwan | 25 | 121.5666667 | 127 | 745397 |
| T'ou-t'ing-ts'un | city | T'ai-pei Shih | Taiwan | 25 | 121.5833333 | 252 | 745397 |
| T'ou-yen-k'uei | city | T'ai-pei Shih | Taiwan | 25 | 121.5666667 | 127 | 745397 |
| T'u-k'u | city | T'ai-pei Shih | Taiwan | 25.0166667 | 121.6166667 | 328 | 799172 |
| T'u-ti-kung-pu | city | T'ai-pei Shih | Taiwan | 25.1166667 | 121.4833333 | 3 | 859514 |
| Ta-an | city | T'ai-pei Shih | Taiwan | 25.0333333 | 121.5333333 | 29 | 1005868 |
| Ta-ch'iu-t'ien | city | T'ai-pei Shih | Taiwan | 25.1 | 121.6 | 328 | 759540 |
| Ta-chih | city | T'ai-pei Shih | Taiwan | 25.0833333 | 121.55 | 13 | 1231601 |
| Ta-hu | city | T'ai-pei Shih | Taiwan | 25.1 | 121.5833333 | 328 | 1160114 |
| Ta-hu | city | T'ai-pei Shih | Taiwan | 25.0333333 | 121.6 | 328 | 799172 |
| Ta-hu 1 | city | T'ai-pei Shih | Taiwan | 25.0333333 | 121.6 | 328 | 799172 |
| Ta-k'eng | city | T'ai-pei Shih | Taiwan | 25.0166667 | 121.6 | 328 | 799172 |
| Ta-k'eng-wai-ku | city | T'ai-pei Shih | Taiwan | 25.0166667 | 121.6 | 328 | 799172 |
| Ta-ling-t'ou | city | T'ai-pei Shih | Taiwan | 25.0333333 | 121.5833333 | 656 | 1136634 |
| Ta-lun-chiao | city | T'ai-pei Shih | Taiwan | 25 | 121.6 | 246 | 599269 |
| Ta-lun-wei | city | T'ai-pei Shih | Taiwan | 24.9833333 | 121.6 | 1312 | 599269 |
| Ta-p'ing | city | T'ai-pei Shih | Taiwan | 25.0166667 | 121.6166667 | 328 | 799172 |
| Ta-p'ing 2 | city | T'ai-pei Shih | Taiwan | 25.0166667 | 121.6166667 | 328 | 799172 |
| Ta-t'ung | city | T'ai-pei Shih | Taiwan | 25.0666667 | 121.5 | 3 | 1239679 |
| Ta-tao-ch'eng | city | T'ai-pei Shih | Taiwan | 25.1166667 | 121.5166667 | 29 | 1257345 |
| Ta-ts'o-ti | city | T'ai-pei Shih | Taiwan | 25.1333333 | 121.55 | 1220 | 863024 |
| Ta-yu-k'eng | city | T'ai-pei Shih | Taiwan | 25.1833333 | 121.5666667 | 1640 | 493444 |
| Tai-lao-k'eng | city | T'ai-pei Shih | Taiwan | 24.9833333 | 121.5666667 | 383 | 745397 |
| Taipeh | city | T'ai-pei Shih | Taiwan | 25.0166667 | 121.45 | 19 | 317926 |
| Taipei | city | T'ai-pei Shih | Taiwan | 25.0166667 | 121.45 | 19 | 317926 |
| Te-kao-ling | city | T'ai-pei Shih | Taiwan | 24.9666667 | 121.5666667 | 656 | 745397 |
| Tien-chieh | city | T'ai-pei Shih | Taiwan | 25.0166667 | 121.5 | 19 | 1005868 |
| Tien-chieh-ts'un | city | T'ai-pei Shih | Taiwan | 25.0166667 | 121.5 | 19 | 1005868 |
| Tien-mou | city | T'ai-pei Shih | Taiwan | 25.1166667 | 121.5333333 | 285 | 1257345 |
| Ting-ch'i-sha-wei | city | T'ai-pei Shih | Taiwan | 25.1166667 | 121.4666667 | 6 | 859514 |
| Ting-pa-hsien | city | T'ai-pei Shih | Taiwan | 25.1166667 | 121.4833333 | 3 | 859514 |
| Ting-tung-shih | city | T'ai-pei Shih | Taiwan | 25.05 | 121.55 | 19 | 1231601 |
| Ts'ao-nan | city | T'ai-pei Shih | Taiwan | 24.9666667 | 121.6 | 1312 | 599269 |
| Ts'ao-shan | city | T'ai-pei Shih | Taiwan | 25.15 | 121.55 | 1758 | 863024 |
| Ts'ao-ti-wei | city | T'ai-pei Shih | Taiwan | 25 | 121.5833333 | 252 | 745397 |
| Tu-tzu-t'ou | city | T'ai-pei Shih | Taiwan | 25.0833333 | 121.5 | 6 | 1239679 |
| Tung-hsin | city | T'ai-pei Shih | Taiwan | 25.05 | 121.5833333 | 65 | 1231601 |
| Tung-hsin-chuang-tzu | city | T'ai-pei Shih | Taiwan | 25.05 | 121.5833333 | 65 | 1231601 |
| Tung-p'ing-liao | city | T'ai-pei Shih | Taiwan | 25.1166667 | 121.6 | 928 | 759540 |
| Tung-shih | city | T'ai-pei Shih | Taiwan | 25.0666667 | 121.5333333 | 16 | 1239679 |
| Tung-shih | city | T'ai-pei Shih | Taiwan | 25.1166667 | 121.5333333 | 285 | 1257345 |
| Tung-shih 1 | city | T'ai-pei Shih | Taiwan | 25.0666667 | 121.5333333 | 16 | 1239679 |
| Tung-shih 2 | city | T'ai-pei Shih | Taiwan | 25.1166667 | 121.5333333 | 285 | 1257345 |
| Tung-shih-k'eng | city | T'ai-pei Shih | Taiwan | 25.05 | 121.6166667 | 108 | 856983 |
| Tung-yuan | city | T'ai-pei Shih | Taiwan | 25.0333333 | 121.4833333 | 9 | 648033 |
| Tung-yuan-chieh | city | T'ai-pei Shih | Taiwan | 25.0333333 | 121.4833333 | 9 | 648033 |
| Tung-yüan | city | T'ai-pei Shih | Taiwan | 25.0333333 | 121.4833333 | 9 | 648033 |
| Tung-yüan-chieh | city | T'ai-pei Shih | Taiwan | 25.0333333 | 121.4833333 | 9 | 648033 |
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