| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Tabbog | city | Province of Ilocos Norte | Philippines | 18.6 | 120.85 | 291 | 8068 |
| Taboc | city | Province of Ilocos Norte | Philippines | 18.1333333 | 120.6333333 | 22 | 56670 |
| Tabog | city | Province of Ilocos Norte | Philippines | 18.6 | 120.85 | 291 | 8068 |
| Tabtabagan | city | Province of Ilocos Norte | Philippines | 17.9938889 | 120.6719444 | 213 | 27042 |
| Tabug | city | Province of Ilocos Norte | Philippines | 18.0311111 | 120.5486111 | 127 | 47608 |
| Tadao | city | Province of Ilocos Norte | Philippines | 18.3930556 | 120.6916667 | 875 | 12842 |
| Taguiporo | city | Province of Ilocos Norte | Philippines | 18.5236111 | 120.7127778 | 121 | 9117 |
| Taguipuro | city | Province of Ilocos Norte | Philippines | 18.15 | 120.6166667 | 137 | 77656 |
| Talatal | city | Province of Ilocos Norte | Philippines | 18.2833333 | 120.6166667 | 137 | 43263 |
| Talinaan | city | Province of Ilocos Norte | Philippines | 18.2166667 | 120.55 | 39 | 59926 |
| Talugtug | city | Province of Ilocos Norte | Philippines | 18.1 | 120.7833333 | 223 | 23112 |
| Tamdagan | city | Province of Ilocos Norte | Philippines | 18.3227778 | 120.7327778 | 400 | 7910 |
| Tamucalao | city | Province of Ilocos Norte | Philippines | 18.2333333 | 120.6333333 | 85 | 48322 |
| Tanap | city | Province of Ilocos Norte | Philippines | 18.4916667 | 120.6733333 | 206 | 9767 |
| Tanap | city | Province of Ilocos Norte | Philippines | 17.9277778 | 120.6833333 | 442 | 16174 |
| Tang-gaoan | city | Province of Ilocos Norte | Philippines | 18.1833333 | 120.6833333 | 144 | 28738 |
| Tanganoan | city | Province of Ilocos Norte | Philippines | 18.2 | 120.6833333 | 275 | 28738 |
| Tangaoan | city | Province of Ilocos Norte | Philippines | 18.1833333 | 120.6833333 | 144 | 28738 |
| Tangatong | city | Province of Ilocos Norte | Philippines | 18.5463889 | 120.7897222 | 229 | 7624 |
| Tangdan | city | Province of Ilocos Norte | Philippines | 18.1 | 120.6333333 | 236 | 47642 |
| Tangib | city | Province of Ilocos Norte | Philippines | 18.2 | 120.5666667 | 29 | 81961 |
| Tapao | city | Province of Ilocos Norte | Philippines | 17.9666667 | 120.5 | 164 | 25798 |
| Tarrag | city | Province of Ilocos Norte | Philippines | 18.5302778 | 120.7980556 | 141 | 9933 |
| Tartarabang | city | Province of Ilocos Norte | Philippines | 17.9666667 | 120.5333333 | 147 | 25798 |
| Tasod | city | Province of Ilocos Norte | Philippines | 18.1833333 | 120.5333333 | 29 | 46413 |
| Teppang | city | Province of Ilocos Norte | Philippines | 18.2333333 | 120.6166667 | 213 | 70006 |
| Tibangran | city | Province of Ilocos Norte | Philippines | 17.85 | 120.5666667 | 492 | 16385 |
| Tippang | city | Province of Ilocos Norte | Philippines | 18.2702778 | 120.6108333 | 52 | 43263 |
| Tongotong | city | Province of Ilocos Norte | Philippines | 18.5463889 | 120.7897222 | 229 | 7624 |
| Tonoton | city | Province of Ilocos Norte | Philippines | 18.15 | 120.7 | 131 | 33685 |
| Torre | city | Province of Ilocos Norte | Philippines | 18 | 120.5 | 32 | 25798 |
| Tubburan | city | Province of Ilocos Norte | Philippines | 18.25 | 120.6166667 | 85 | 70006 |
| Tulnagan | city | Province of Ilocos Norte | Philippines | 18.4166667 | 120.6 | 229 | 9707 |
| Tumedtedted | city | Province of Ilocos Norte | Philippines | 18.0175 | 120.6394444 | 659 | 41973 |
| Tumucalao | city | Province of Ilocos Norte | Philippines | 18.2333333 | 120.6333333 | 85 | 48322 |
| Tungel | city | Province of Ilocos Norte | Philippines | 18.4 | 120.7666667 | 328 | 9282 |
| Turod | city | Province of Ilocos Norte | Philippines | 17.9 | 120.5166667 | 288 | 36121 |
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