| Code | Name | Region |
|---|---|---|
| CZTNV | Tyn Nad Vltavou | JC |
| CZTYL | Tynec Nad Labem | ST |
| CZTAS | Tynec Nad Sazavou | |
| CZTNO | Tyniste Nad Orlici | KR |
| CZUHC | Uhelnice | ST |
| CZUHE | Uherske Hradiste | |
| CZUBR | Uhersky Brod | JM |
| CZUH2 | Uhersky Ostroh | ZL |
| CZSJV | Uhlirske Janovice | |
| CZUKY | Uholicky | 20 |
| CZUJZ | Ujezd | ZL |
| CZUJE | Ujezdecek | 42 |
| CZUMN | Umonin | ST |
| CZUHO | Unhost | ST |
| CZUCV | Unicov | |
| CZTBV | Trebisov | PL |
| CZTBN | Trebon | JC |
| CZTBD | Treboradice | |
| CZTRE | Trebotov | |
| CZTMS | Tremosna | PL |
| CZTMO | Tremosnice | PA |
| CZTRT | Trest | VY |
| CZTHV | Trhanov | PL |
| CZTSY | Trhove Sviny | JC |
| CZTHS | Trhove Sviny | JC |
| CZSTO | Trhovy Stepanov | ST |
| CZTNC | Trinec | |
| CZTRM | Trmice | |
| CZVKA | Trnavka | PA |
| CZTRO | Trnovany | US |
| CZTBO | Troubsko | JM |
| CZTRS | Trsice | OL |
| CZTRU | Trutnov | |
| CZTPC | Tucapy | ZL |
| CZTUC | Tuchomerice | PR |
| CZTPL | Tepla | KA |
| CZTEP | Teplice | |
| CZTNM | Teplice Nad Metuji | KR |
| CZUTN | Terezin | US |
| CZTZK | Terlicko | MO |
| CZTES | Tesovice | JC |
| CZATH | Ticha | MO |
| CZTSC | Tisice | ST |
| CZTIS | Tisnov | JM |
| CZTLU | Tlumacov | ZL |
| CZTOP | Topolna | ZL |
| CZTOM | Touzim | |
| CZTOV | Tovacov | OL |
| CZMTE | Tranovice | MO |
| CZTRV | Trebarov | PA |