The first tier consists of 27 subdivisions, of which there are 24 oblasts, (region) one autonomous republic (Crimea) and 2 cities with special status (Kyiv and Sevastopol). On vector map
| Cherkasy Oblast |  |
| Chernihiv Oblast | |
| Chernivtsi Oblast | |
| Dnipropetrovsk Oblast | |
| Donetsk Oblast | |
| Ivano-Frankivsk Oblast | |
| Kharkiv Oblast | |
| Kherson Oblast | |
| Khmelnytskyi Oblast | |
| Kirovohrad Oblast | |
| Kyiv Oblast | |
| Luhansk Oblast | |
| Lviv Oblast | |
| Mykolaiv Oblast | |
| Odessa Oblast | |
| Poltava Oblast | |
| Rivne Oblast | |
| Sumy Oblast | |
| Ternopil Oblast | |
| Vinnytsia Oblast | |
| Volyn Oblast | |
| Zakarpattia Oblast | |
| Zaporizhzhia Oblast | |
| Zhytomyr Oblast |
Ukraine 136 districts View on vector map
| Bakhchysaraiskyi |  |
| Bilohirskyi | |
| Dzhankoiskyi | |
| Yevpatoriiskyi | |
| Kerchynskyi | |
| Kurmanskyi | |
| Perekopskyi | |
| Simferopolskyi | |
| Feodosiiskyi | |
| Yaltynskyi | |
| Vinnytskyi | |
| Haisynskyi | |
| Zhmerynskyi | |
| Mohyliv-Podilskyi | |
| Tulchynskyi | |
| Khmilnytskyi | |
| Volodymyr-Volynskyi | |
| Kamin-Kashyrskyi | |
| Kovelskyi | |
| Lutskyi | |
| Dniprovskyi | |
| Kamianskyi | |
| Kryvorizkyi | |
| Nikopolskyi | |
| Novomoskovskyi | |
| Pavlohradskyi | |
| Synelnykivskyi | |
| Bakhmutskyi | |
| Volnovaskyi | |
| Horlivskyi | |
| Donetskyi | |
| Kalmiuskyi | |
| Kramatorskyi | |
| Mariupolskyi | |
| Pokrovskyi | |
| Berdychivskyi | |
| Zhytomyrskyi | |
| Korostenskyi | |
| Novohrad-Volynskyi | |
| Berehivskyi | |
| Mukachivskyi | |
| Rakhivskyi | |
| Tiachivskyi | |
| Uzhhorodskyi | |
| Khustskyi | |
| Berdianskyi | |
| Vasylivskyi | |
| Zaporizkyi | |
| Melitopolskyi | |
| Polohivskyi | |
| Verkhovynskyi | |
| Ivano-Frankivskyi | |
| Kaluskyi | |
| Kolomyiskyi | |
| Kosivskyi | |
| Nadvirnianskyi | |
| Chornobylska zona vidchuzhennia | |
| Bilotserkivskyi | |
| Boryspilskyi | |
| Brovarskyi | |
| Buchanskyi | |
| Vyshhorodskyi | |
| Obukhivskyi | |
| Fastivskyi | |
| Holovanivskyi | |
| Kropyvnytskyi | |
| Novoukrainskyi | |
| Oleksandriiskyi | |
| Alchevskyi | |
| Dovzhanskyi | |
| Luhanskyi | |
| Rovenkivskyi | |
| Svativskyi | |
| Sievierodonetskyi | |
| Starobilskyi | |
| Shchastynskyi | |
| Drohobytskyi | |
| Zolochivskyi | |
| Lvivskyi | |
| Sambirskyi | |
| Stryiskyi | |
| Chervonohradskyi | |
| Yavorivskyi | |
| Bashtanskyi | |
| Voznesenskyi | |
| Mykolaivskyi | |
| Pervomaiskyi | |
| Berezivskyi | |
| Bilhorod-Dnistrovskyi | |
| Bolhradskyi | |
| Izmailskyi | |
| Odeskyi | |
| Podilskyi | |
| Rozdilnianskyi | |
| Kremenchutskyi | |
| Lubenskyi | |
| Myrhorodskyi | |
| Poltavskyi | |
| Varaskyi | |
| Dubenskyi | |
| Rivnenskyi | |
| Sarnenskyi | |
| Konotopskyi | |
| Okhtyrskyi | |
| Romenskyi | |
| Sumskyi | |
| Shostkynskyi | |
| Kremenetskyi | |
| Ternopilskyi | |
| Chortkivskyi | |
| Bohodukhivskyi | |
| Iziumskyi | |
| Krasnohradskyi | |
| Kupianskyi | |
| Lozivskyi | |
| Kharkivskyi | |
| Chuhuivskyi | |
| Beryslavskyi | |
| Henicheskyi | |
| Kakhovskyi | |
| Skadovskyi | |
| Khersonskyi | |
| Kamianets-Podilskyi | |
| Khmelnytskyi | |
| Shepetivskyi | |
| Zvenyhorodskyi | |
| Zolotoniskyi | |
| Umanskyi | |
| Cherkaskyi | |
| Vyzhnytskyi | |
| Dnistrovskyi | |
| Cnernivetskyi | |
| Koriukivskyi | |
| Nizhynskyi | |
| Novhorod-Siverskyi | |
| Prylutskyi | |
| Chernihivskyi | |
| Kyivska |