Centrally-run cities
5 units- Ha Noi
- Hai Phong
- Da Nang
- Ho Chi Minh City
- Can Tho
Provinces
29 units- Lao Cai
- Dien Bien
- Tuyen Quang
- Cao Bang
- Lang Son
- Thai Nguyen
- Phu Tho
- Bac Ninh
- Lai Chau
- Son La
- Ninh Binh
- Hung Yen
- Quang Ninh
- Thanh Hoa
- Nghe An
- Ha Tinh
- Quang Tri
- Thua Thien Hue
- Quang Ngai
- Khanh Hoa
- Gia Lai
- Dak Lak
- Lam Dong
- Dong Nai
- Tay Ninh
- An Giang
- Dong Thap
- Ca Mau
- Vinh Long