An Giang City Code 76
 Bac Can City Code 281
 Bac Giang City Code 240
 Bac Ninh City Code 241
 Ben Tre City Code 75
 Bing Duong City Code 650
 Binh Oinh City Code 56
 Binh Phuoc City Code 651
 Binh Thuan City Code 62
 Can Tho City Code 71
 Cao Bang City Code 26
 Da Nang City Code 51
 Dac lac City Code 50
 Dong Nai City Code 61
 Dong Thap City Code 67
 Gia Lai City Code 59
 Ha Giang City Code 19
 Ha Nam City Code 351
 Ha Tay City Code 34
 Ha Tinb City Code 39
 Hai Hung City Code 32
 Hai Phong City Code 31
 Hanoi City Code 4
 Ho Chi Minh City City Code 8
 Hoa Binh City Code 18
 Khanh Hoa City Code 58
 Kien Giang City Code 77
 Kon Tum City Code 60
 Lai Chau City Code 23
 Lam Dong City Code 63
 Lang Son City Code 25
 Lao Cai City Code 20
 Long An City Code 72
 Minh Hai City Code 78
 Nam Dinh City Code 350
 Nam Ha City Code 35
 Nghe An City Code 38
 Ninh Binh City Code 30
 Ninh Thuan City Code 68
 Phu Yen City Code 57
 Quang Binh City Code 52
 Quang Nam City Code 510
 Quang Ngai City Code 55
 Quang Ninh City Code 33
 Quang Tri City Code 53
 Soc Trang City Code 79
 Son La City Code 22
 Song Be City Code 65
 Tay Ninh City Code 66
 Thai Binh City Code 36
 Thai Nguyen City Code 280
 Thanh Hoa City Code 37
 Thua Thien Hue City Code 54
 Tien Giang City Code 73
 Tra Vinh City Code 74
 Tuyen Quang City Code 70
 Vinh Long City Code 70
 Vinh Phu City Code 211
 Vung Tau City Code 64
 Yen Bai City Code 29