Telephone Area Codes: Vietnam 84
Ha Noi 4, An Giang 76, Bac Can 281, Bac Giang 240, Bac Ninh 241, Ben Tre 75, Binh Oinh 56, Binh Thuan 62, Can Tho 71, Cao Bang 26, Da Nang 51, Dac Lac 50, Dong Nai 61, Dong Thap 67, Gia Lai 59, Ha Giang 19, Ha Nam 351, Ha Tay 34, Ha Tinb 39, Hai Hung 32, Hai Phong 31, Ho Chi Minh 8, Hoa Binh 18, Khanh Hoa 58, Kien Giang 77, Kon Tum 60, Lai Chau 23, Lam Dong 63, Lang Son 25, Lao Cai 20, Long An 72, Minh Hai 78, Nam Ha 35, Nam Dinh 350, Nghe An 38, Ninh Binh 30, Ninh Thuan 68, Phu Yen 57, Quang Binh 52, Quang Nam 510, Quang Ngai 55, Quang Ninh 33, Quang Tri 53, Soc Trang 79, Son La 22, Song Be 65, Binh Duong 650, Binh Phuoc 651, Tay Ninh 66, Thai Binh 36, Thai Nguyen 280, Thanh Hoa 37, Thua Thien Hue 54, Tien Giang 73, Tra Vinh 74, Tuyen Quang 70, Vinh Long 70, Vinh Phu 211, Vung Tau 64, Yen Bai 29
