The province of Ha Giang is located in the far north of Vietnam, surrounded by Cao Bang, Tuyen Quang, Lao Cai, and Yen Bai, and contains Vietnam's northernmost point. It shares a long border with the south of China. There are 10 districts, including Bac Quang, Quang Binh, Xin Man, Hoang Su Phi, Vi Xuyen, Quan Ba, Yen Minh, Dong Van, Meo Vac, Bac Me, and 1 city (Ha Giang city). In June, 2025, Hà Giang province was incorporated into Tuyen Quang province.