Postal system of Ukraine is divided into 24 regions including the regional center, 1 autonomous republic, and two cities that have a special status:
| Administrative Education | Zip codes |
| Crimea | 95, 96, 97, 98 |
| Vinnytsia region | 21, 22, 23, 24 |
| Volyn region | 43, 44, 45 |
| Dnipropetrovsk region | 49, 50, 51, 52, 53 |
| Donetsk region | 83, 84, 85, 86, 87 |
| Zhytomyr region | 10, 11, 12, 13 |
| Zakarpattia Region | 88, 89, 90 |
| Zaporizhia region | 69, 70, 71, 72 |
| Ivano-Frankivsk region | 76, 77, 78 |
| Kyiv city | 01, 02, 03, 04, 05, 06 |
| Kyiv region | 07, 08, 09 |
| Kirovohrad region | 25, 26, 27, 28 |
| Luhansk region | 91, 92, 93, 94 |
| Lviv region | 79, 80, 81, 82 |
| Mykolaiv region | 54, 55, 56, 57 |
| Odessa region | 65, 66, 67, 68 |
| Poltava region | 36, 37, 38, 39 |
| Rivne region | 33, 34, 35 |
| Sevastopol city | 99 |
| Sumy region | 40, 41, 42 |
| Ternopil region | 46, 47, 48 |
| Kharkiv region | 61, 62, 63, 64 |
| Kherson region | 73, 74, 75 |
| Khmelnytsky region | 29, 30, 31, 32 |
| Cherkasy region | 18, 19, 20 |
| Chernivtsi region | 58, 59, 60 |
| Chernihiv region | 14, 15, 16, 17 |