| Region | Subregion | Province/municipality | 
					
						| I | Urban/suburban districts of Gia Lam, Dong Anh, Soc Son, Thanh Tri, Thuong Tin, Hoai Duc, Thach That, Quoc Oai, Thanh Oai, Me Linh, Chuong My and Son Tay town | Hanoi City | 
					
						| Urban/suburban districts of Thuy Nguyen, An Duong, An Lao, Vinh Bao, Tien Lang | Hai Phong City | 
					
						| Urban/suburban districts of  Cu Chi, Hoc Mon, Binh Chanh, Nha Be | Ho Chi Minh City | 
					
						| ·    Bien Hoa City, ·    Long Khanh Town ·    The suburban districts of Nhon Trach, Long Thanh, Vinh Cuu, Trang Bom  | Dong Nai | 
					
						| ·    Thu Dau Mot City, ·    The towns of Thuan An, Di An, Ben Cat, Tan Uyen ·    The suburban districts of Bau Bang and Bac Tan Uyen | Binh Duong | 
					
						| ·    Vung Tau City, ·    Tan Thanh District | Ba Ria - Vung Tau | 
					
						| II | The remaining districts | Hanoi City | 
					
						| The remaining districts | Hai Phong City | 
					
						| Hai Duong City | Hai Duong | 
					
						| ·    Hung Yen City ·    My Hao, Van Lam, Van Giang, Yen My districts | Hung Yen | 
					
						| ·    Vinh Yen City, ·    Phuc Yen Town ·    Binh Xuyen and Yen Lac districts | Vinh Phuc | 
					
						| ·    Bac Ninh City, ·    Tu Son Town  ·    Districts of Que Vo, Tien Du, Yen Phong, Thuan Thanh | Bac Ninh | 
					
						| Ha Long, Cam Pha, Uong Bi, Mong Cai cities | Quang Ninh | 
					
						| Thai Nguyen, Song Cong and Pho Yen towns | Thai Nguyen | 
					
						| Viet Tri City | Phu Tho | 
					
						| Lao Cai City | Lao Cai | 
					
						| Nam Dinh city and My Loc district | Nam Dinh | 
					
						| Ninh Binh City | Ninh Binh | 
					
						| Hue City | Thua Thien Hue | 
					
						| Hoi An and Tam Ky cities | Quang Nam | 
					
						| Districts | Da Nang City | 
					
						| Cities of Nha Trang, Cam Ranh | Khanh Hoa | 
					
						| Da Lat and Bao Loc cities | Lam Dong | 
					
						| Phan Thiet City | Binh Thuan | 
					
						| Can Gio district | Ho Chi Minh City | 
					
						| ·    Tay Ninh City ·    Trang Bang and Go Dau districts | Tay Ninh | 
					
						| Dinh Quan, Xuan Loc, Thong Nhat districts | Dong Nai | 
					
						| The remaining districts | Binh Duong | 
					
						| Dong Xoai town and Chon Thanh district | Binh Phuoc | 
					
						| Ba Ria City | Ba Ria - Vung Tau | 
					
						| Tan An Street and Duc Hoa, Ben Luc, Thu Thua, Can Duoc, Can Giuoc districts | Long An | 
					
						| My Tho City | Tien Giang | 
					
						| Districts | Can Tho City | 
					
						| Rach Gia city, Ha Tien town and Phu Quoc district | Kien Giang | 
					
						| Long Xuyen and Chau Doc cities | An Giang | 
					
						| Tra Vinh City | Tra Vinh | 
					
						| Ca Mau City | Ca Mau | 
					
						| III | The remaining provincial cities (except for the provincial cities mentioned in Region I and Region II) |  | 
					
						| Chi Linh town and Cam Giang, Nam Sach, Kim Thanh, Kinh Mon, Gia Loc, Binh Giang, Tu Ky districts | Hai Duong | 
					
						| Vinh Tuong, Tam Dao, Tam Duong, Lap Thach, Song Lo districts | Vinh Phuc | 
					
						| Phu Tho town and Phu Ninh, Lam Thao, Thanh Ba, Tam Nong districts | Phu Tho | 
					
						| Gia Binh, Luong Tai districts | Bac Ninh | 
					
						| Viet Yen, Yen Dung, Hiep Hoa, Tan Yen, Lang Giang districts | Bac Giang | 
					
						| The towns of Quang Yen, Dong Trieu and Hoanh Bo district | Quang Ninh | 
					
						| Bao Thang and Sa Pa districts | Lao Cai | 
					
						| The remaining districts | Hung Yen | 
					
						| Districts of Phu Binh, Phu Luong, Dong Hy, Dai Tu | Thai Nguyen | 
					
						| Luong Son District | Hoa Binh | 
					
						| The remaining districts | Nam Dinh | 
					
						| Duy Tien and Kim Bang districts | Ha Nam | 
					
						| Gia Vien, Yen Khanh, Hoa Lu districts | Ninh Binh | 
					
						| Bim Son town and Tinh Gia district | Thanh Hoa | 
					
						| Ky Anh Town | Ha Tinh | 
					
						| Huong Thuy, Huong Tra towns and Phu Loc, Phong Dien, Quang Dien, Phu Vang districts | Thua Thien Hue | 
					
						| Dien Ban town and Dai Loc, Duy Xuyen, Nui Thanh, Que Son, Thang Binh, Phu Ninh districts | Quang Nam | 
					
						| Binh Son, Son Tinh districts | Quang Ngai | 
					
						| Song Cau town and Dong Hoa district | Phu Yen | 
					
						| Ninh Hai and Thuan Bac districts | Ninh Thuan | 
					
						| Ninh Hoa town and Cam Lam, Dien Khanh, Van Ninh districts | Khanh Hoa | 
					
						| Dak Ha District | Kon Tum | 
					
						| Duc Trong, Di Linh districts | Lam Dong | 
					
						| La Gi town and Ham Thuan Bac and Ham Thuan Nam districts | Binh Thuan | 
					
						| The towns of Phuoc Long, Binh Long and Dong Phu, Hon Quan, Loc Ninh, Phu Rieng districts | Binh Phuoc | 
					
						| The remaining districts | Tay Ninh | 
					
						| The remaining districts | Dong Nai | 
					
						| Long Dien, Dat Do, Xuyen Moc, Chau Duc, Con Dao districts | Ba Ria - Vung Tau | 
					
						| Kien Tuong town and Duc Hue, Chau Thanh, Tan Tru, Thanh Hoa districts | Long An | 
					
						| Go Cong, Cai Lay towns and Chau Thanh and Cho Gao districts | Tien Giang | 
					
						| Chau Thanh District | Ben Tre | 
					
						| Binh Minh town and Long Ho district | Vinh Long | 
					
						| Districts | Can Tho City | 
					
						| Kien Luong, Kien Hai, Chau Thanh districts | Kien Giang | 
					
						| Tan Chau town and Chau Phu, Chau Thanh and Thoai Son districts | An Giang | 
					
						| Nga Bai town and Chau Thanh and Chau Thanh A districts | Hau Giang | 
					
						| Duyen Hai Town | Tra Vinh | 
					
						| Gia Rai Town | Bac Lieu | 
					
						| Vinh Chau and Nga Nam towns | Soc Trang | 
					
						| Nam Can, Cai Nuoc, U Minh, Tran Van Thoi districts | Ca Mau | 
					
						| IV | Remaining subregions |  |