Situated on the Red River Delta, Ninh Binh separates the North and the Central Vietnam by Tam Diep Mountain Range. It is surrounded by Hoa Binh, Ha Nam provinces on the north, Nam Dinh Province on the east and Thanh Hoa on the west and the south.
Ninh Binh's topography is divided clearly into 3 parts: the mountainous area in the west and northwest; the delta and coastal area in the east and south. Ninh Binh has Day, Van Sang rivers, and Non Nuoc, Canh Dieu mountains. Annual average temperature is 23.4ºC.