Kim Bôi is a rural district of Hòa Bình province in the Northwest region of Vietnam. As of 2019, the district had a population of 118,767. The dis…Kim Bôi is a rural district of Hòa Bình province in the Northwest region of Vietnam. As of 2019, the district had a population of 118,767. The district covers an area of 551.03 km. The district capital lies at Bo. It is famous for such sites as Kim Boi Hot Springs and Serena Resorts.