| ISO-3166-2 | Fips | GN | Name of Subdivision | Type | Capital | Population | lang | continent | From | Till |
| 1 | 01 | 20 | 20 | Zagreb county  | županija (county) | | 317,606 | | EU | | |
| 2 | 02 | 07 | 07 | Krapina-Zagorje county  | županija (county) | Krapina | 132,892 | | EU | | |
| 3 | 03 | 14 | 14 | Sisak-Moslavina county  | županija (county) | Sisak | 172,439 | | EU | | |
| 4 | 04 | 05 | 05 | Karlovac county  | županija (county) | Karlovac | 128,899 | | EU | | |
| 5 | 05 | 16 | 16 | Varazdin county  | županija (county) | Varaždin | 175,951 | | EU | | |
| 6 | 06 | 06 | 06 | Koprivnica-Krizevci county  | županija (county) | Koprivnica | 115,584 | | EU | | |
| 7 | 07 | 01 | 01 | Bjelovar-Bilogora county  | županija (county) | Bjelovar | 119,764 | | EU | | |
| 8 | 08 | 12 | 12 | Primorje-Gorski Kotar county  | županija (county) | Rijeka | 296,195 | | EU | | |
| 9 | 09 | 08 | 08 | Lika-Senj county  | županija (county) | Gospić | 50,927 | | EU | | |
| 10 | 10 | 17 | 17 | Virovitica-Podravina county  | županija (county) | Virovitica | 84,836 | | EU | | |
| 11 | 11 | 11 | 11 | Pozega-Slavonia county  | županija (county) | Požega | 78,034 | | EU | | |
| 12 | 12 | 02 | 02 | Brod-Posavina county  | županija (county) | Slavonski Brod | 158,575 | | EU | | |
| 13 | 13 | 19 | 19 | Zadar county  | županija (county) | Zadar | 170,017 | | EU | | |
| 14 | 14 | 10 | 10 | Osijek-Baranja county  | županija (county) | Osijek | 305,032 | | EU | | |
| 15 | 15 | 13 | 13 | Sibenik-Knin county  | županija (county) | Šibenik | 109,375 | | EU | | |
| 16 | 16 | 18 | 18 | Vukovar-Srijem county  | županija (county) | Vukovar | 179,521 | | EU | | |
| 17 | 17 | 15 | 15 | Split-Dalmatia county  | županija (county) | Split | 454,798 | | EU | | |
| 18 | 18 | 04 | 04 | Istria county  | županija (county) | Pazin | 208,055 | | EU | | |
| 19 | 19 | 03 | 03 | Dubrovnik-Neretva county  | županija (county) | Dubrovnik | 122,568 | | EU | | |
| 20 | 20 | 09 | 09 | Medjimurje county  | županija (county) | Čakovec | 113,804 | | EU | | |
| 21 | 21 | 21 | 21 | Zagreb (city)  | grad (city) | Zagreb | 790,017 | | EU | | |