Tân Yên is a rural district of Bắc Giang province in the Northeast region of Vietnam. As of 2018 the district had a population of 162,500. The dist…Tân Yên is a rural district of Bắc Giang province in the Northeast region of Vietnam. As of 2018 the district had a population of 162,500. The district covers an area of 204 km². The district capital lies at Cao Thượng.