| Code | Name | Region |
|---|---|---|
| JPTZA | Taiza | 26 |
| JPTJH | Tajima Apt / Toyooka | 28 |
| JPTAJ | Tajiri | 46 |
| JPTJR | Tajiri, Tottori | 31 |
| JPTKD | Takada | 44 |
| JPTAH | Takahama, Ehime | 38 |
| JPTKH | Takahama/amakusa | 43 |
| JPKHT | Takahata, Yamagata | 6 |
| JPTHI | Takaishi | 27 |
| JPSUN | Susono | 22 |
| JPSTU | Suttsu | 1 |
| JPSUW | Suwa | 32 |
| JPSWW | Suwa, Nagano | 20 |
| JPZGO | Suzaka | 20 |
| JPS7S | Suzu | 17 |
| JPKUK | Suzuka | 24 |
| JPTBR | Tabira | 42 |
| JPTBU | Tabu | 35 |
| JPTAB | Tabugawa | 46 |
| JPTIR | Tachiarai, Fukuoka | 40 |
| JPTBN | Tachibana | 36 |
| JPTCI | Tachikawa | 13 |
| JPTAC | Tachiyama | 46 |
| JPTDN | Tadanoumi | 34 |
| JPTAD | Tadotsu | 37 |
| JPTGA | Taga | 25 |
| JPTGW | Tagawa | 40 |
| JPTAG | Tagi | 32 |
| JPTAO | Tago | 22 |
| JPSOZ | Sozu | 32 |
| JPSUB | Sue | 40 |
| JPSUG | Suga | 32 |
| JPSUU | Sugawa | 42 |
| JPSGE | Suge | 38 |
| JPSUR | Sugeura | 32 |
| JPSGN | Suginami, Tokyo | 13 |
| JPSUI | Suita | 27 |
| JPSKG | Sukagawa | 7 |
| JPSUK | Sukumowan | 39 |
| JPSMW | Sumida Tokyo | 13 |
| JPSMI | Sumie | 45 |
| JPSUM | Suminoe | 41 |
| JPSMY | Sumiyoshi | 46 |
| JPSUH | Sumoto, Hyogo | 28 |
| JPSUT | Sumoto, Kumamoto | 43 |
| JPSXM | Sunami | 34 |
| JPSUE | Sunoe | 34 |
| JPSUS | Susa | 35 |
| JPSUZ | Susaki | 39 |
| JPSNN | Shonan | 14 |