| Code | Name | Region |
|---|---|---|
| TRKMP | Kasimpasa | 34 |
| TRKTM | Kastamonu | 37 |
| TRKAV | Kavacik | 34 |
| TRKIS | Kayisdagi | |
| TRKAY | Kaynarca | 34 |
| TRKCA | Kaynarca | 54 |
| TRIZT | Izmit | 41 |
| TRIZK | Iznik | 16 |
| TRKBS | Kabatas | |
| TRKTS | Kabatas | 63 |
| TRKAD | Kadikoy | 34 |
| TRKHN | Kadinhani | 42 |
| TROIY | Kadirli | 80 |
| TRKAG | Kagithane | 34 |
| TRKCM | Kahramanmaras | 46 |
| TRKAL | Kalekoy | |
| TRKAN | Kandira | 41 |
| TRK7A | Kapakli | 59 |
| TRKPY | Kapikoy | 65 |
| TRKPU | Kapikule | 22 |
| TRKRB | Karabiga | 17 |
| TRKBK | Karabuk | 78 |
| TRKBN | Karaburun | 35 |
| TRKBY | Karacabey | 16 |
| TRKCU | Karacasu | 9 |
| TRKGK | Karagedik | 6 |
| TRIHY | Ihsaniye | 3 |
| TRIKI | Ikitelli | 34 |
| TRILG | Ilgin | 42 |
| TRILI | Ilic | 24 |
| TRINC | Incirlik | 1 |
| TRICO | Incirliova | 9 |
| TRINE | Inebolu | 37 |
| TRINL | Inegol | 16 |
| TRINH | Inhisar | 11 |
| TRINO | Inonu | 26 |
| TRIPS | Ipsala | 22 |
| TRIDM | Isdemir | 31 |
| TRSKK | Isikkent | 35 |
| TRISK | Iskenderun | 31 |
| TRISE | Isparta | 32 |
| TRIST | Istanbul | 34 |
| TRISL | Istanbul New Airport | 34 |
| TRITY | Istinye/istambul | 34 |
| TRIZM | Izmir | 35 |
| TRADB | Izmir Adnan Menderes International Airport | 35 |
| TRHAR | Haramidere | 34 |
| TRHAE | Harbiye | 31 |
| TRHSG | Hasanoglan | |
| TRHAP | Hasanpasa | 34 |