| Code | Name | Region |
|---|---|---|
| TRYOZ | Yozgat | 66 |
| TRYUK | Yuksekova | 30 |
| TRADY | Yumurtalik | 1 |
| TRYUM | Yumurtalik Bay | 1 |
| TRZEY | Zeytinburnu | 34 |
| TRZON | Zonguldak | 67 |
| TRYLV | Yalvac | 32 |
| TRYAR | Yarimca | 41 |
| TRYTG | Yatagan | 48 |
| TRYYL | Yayalar | 34 |
| TRYBS | Yenibosna | 34 |
| TRYCA | Yenicaga | 14 |
| TRYEN | Yenice | 17 |
| TRYDG | Yenidogan | 34 |
| TRJYN | Yenikoy | 34 |
| TRYEK | Yenikoy | 41 |
| TRAUT | Yenikoy-autoport | 41 |
| TRYEH | Yenimahalle | 6 |
| TRYPZ | Yenipazar | 9 |
| TRYEZ | Yenipazar | 11 |
| TRYSR | Yenisehir | 16 |
| TRYAT | Yesilkoy | 1 |
| TRYES | Yesilkoy | 34 |
| TRYIK | Yesilovacik | 33 |
| TRYYT | Yesilyurt | 44 |
| TRYPO | Yilport | 41 |
| TRTFZ | Tuzla Free Zone | 34 |
| TRULA | Ula | 48 |
| TRULS | Ulas | 59 |
| TRULU | Ulubey | 64 |
| TRUUS | Ulus | 6 |
| TRUMR | Umraniye | 34 |
| TRUNY | Unye | 52 |
| TRURL | Urla | 35 |
| TRUSA | Usak | 64 |
| TRUSK | Uskudar | 34 |
| TRUZU | Uzunkopru | 22 |
| TRZNT | Uzuntarla | 41 |
| TRVAK | Vakfikebir | 61 |
| TRVAN | Van | 65 |
| TRVLM | Velimese | 59 |
| TRVIZ | Vize | 39 |
| TRYAK | Yakacik | 34 |
| TRYKP | Yakuplu | 34 |
| TRYLA | Yalova | 17 |
| TRYAL | Yalova | 77 |
| TRTAV | Tavas | 20 |
| TRTVS | Tavsanli | 43 |
| TRTFN | Tefenni | 15 |
| TRTEK | Tekirdag | 59 |