| Code | Name | Number of municipalities |
| 101 | Bratislava | 17 |
| 102 | Malacky | 26 |
| 103 | Pezinok | 17 |
| 104 | Senec | 29 |
| 201 | Dunajská Streda | 67 |
| 202 | Galanta | 36 |
| 203 | Piešťany | 27 |
| 204 | Senica | 52 |
| 205 | Trnava | 69 |
| 301 | Bánovce nad Bebravou | 43 |
| 302 | Nové Mesto nad Váhom | 51 |
| 303 | Považská Bystrica | 49 |
| 304 | Prievidza | 75 |
| 305 | Trenčín | 58 |
| 401 | Komárno | 41 |
| 402 | Levice | 89 |
| 403 | Nitra | 95 |
| 404 | Nové Zámky | 39 |
| 405 | Šaľa | 13 |
| 406 | Štúrovo | 23 |
| 407 | Topoľčany | 54 |
| 501 | Čadca | 23 |
| 502 | Dolný Kubín | 24 |
| 503 | Liptovský Mikuláš | 56 |
| 504 | Martin | 69 |
| 505 | Námestovo | 39 |
| 506 | Ružomberok | 25 |
| 507 | Žilina | 79 |
| 601 | Banská Bystrica | 42 |
| 602 | Brezno | 30 |
| 603 | Lučenec | 79 |
| 604 | Rimavská Sobota | 149 |
| 605 | Veľký Krtíš | 71 |
| 606 | Zvolen | 77 |
| 607 | Žiar nad Hronom | 68 |
| 701 | Bardejov | 86 |
| 702 | Humenné | 118 |
| 703 | Kežmarok | 41 |
| 704 | Poprad | 62 |
| 705 | Prešov | 134 |
| 706 | Stará Ľubovňa | 44 |
| 707 | Stropkov | 43 |
| 708 | Svidník | 68 |
| 709 | Vranov nad Topľou | 68 |
| 801 | Košice | 22 |
| 802 | Košice - okolie | 114 |
| 803 | Michalovce | 125 |
| 804 | Rožňava | 62 |
| 805 | Spišská Nová Ves | 56 |
| 806 | Trebišov | 82 |
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