By April 1933 there were few minor changes in names and the composition of raions – their number slightly increased – but the number and the boundaries of the regions remained unchanged from October 1932 until September 1937. On April 1, 1933 there were the following regions divided into 392 rural and urban raions:
| Region / область | Seat / центр | Raions | |
| 1 | Moldavian ASSR / Молдавська | Tiraspol / Тираспіль | 11 |
| 2 | Chernihiv / Чернігівська | Chernihiv / Чернігів | 36 |
| 3 | Dnipropetrovsk / Дніпропетровська | Dnipropetrovsk / Дніпропетровське | 50 |
| 4 | Donetsk / Донецька | Stalino / Сталіне | 39 |
| 5 | Kharkiv / Харківська | Kharkiv / Харків | 64 |
| 6 | Kyiv (Kiev) / Київська | Kyiv (Kiev) / Київ | 76 |
| 7 | Odesa (Odessa) / Одеська | Odesa (Odessa) / Одеса | 52 |
| 8 | Vinnytsia / Вінницька | Vinnytsia / Вінниця | 64 |
