| Code | Name | Region |
|---|---|---|
| HRTJN | Tinjan | 18 |
| HRTNO | Tisno | |
| HRTKN | Tkon | |
| HRTOK | Tovarnik | 16 |
| HRTRI | Tribunj | 15 |
| HRTJI | Trnjani | |
| HRTRB | Trnovec Bartolovecki | 5 |
| HRTRO | Trogir | |
| HRTRJ | Trpanj | |
| HRTRK | Trstenik | |
| HRTGE | Tugare | 17 |
| HRTNR | Tunarica | |
| HRTUR | Turanj | 13 |
| HRTRC | Turcin | 5 |
| HRTNC | Turnasica | 10 |
| HRUBL | Ubli | |
| HRUDB | Udbina | 9 |
| HRSPJ | Stari Pavljani | 7 |
| HRSGR | Starigrad | |
| HRSTJ | Staro Topolje | 12 |
| HRSBC | Stobrec | |
| HRSTM | Stomorska | |
| HRSTO | Ston | 19 |
| HRSGA | Strigova | 20 |
| HRSUR | Sucurac | |
| HRSUC | Sucuraj | |
| HRSDR | Sudurad | |
| HRSMN | Sumartin | |
| HRSUP | Supetar | |
| HRSSK | Susak | |
| HRSUS | Susak | 8 |
| HRSTP | Sustjepan | |
| HRSUT | Sutivan | 17 |
| HRSVN | Sveta Nedjelja | |
| HRSIZ | Sveti Ivan Zelina | |
| HRSVJ | Sveti Juraj | |
| HRSVK | Sveti Kajo | 17 |
| HRSIN | Sinj | |
| HRSIS | Sisak | 3 |
| HRSSN | Sisinec | 3 |
| HRSRD | Skradin | |
| HRSJO | Skrljevo | |
| HRSLA | Slano | |
| HRSLT | Slatine | |
| HRSBD | Slavonski Brod | 12 |
| HRSKB | Slavonski Kobas | 12 |
| HRSSB | Slavonski Sabac | 12 |
| HRSLM | Slum | |
| HRSLU | Slunj | |
| HRSBR | Sobra |