Yanjia Village is an administrative village under the jurisdiction of Pan'an Town, Gangu County, Tianshui City, Gansu Province. The urban and rural classification code is 220, which means it is a village. The zoning code is 620523101268, and the first 6 digits of the resident ID number are 620523. The postal code is 741000, the long-distance area code is 0938, and the license plate number is Gan E. Yanjia Village and Yuhuangdian Village, Shijia Village, Shishipu Village, Dongping Village, Wujiaping Village, Wangjiazhuang Village, Peijiaping Village, Yangjiazhuang Village, Lijiaping Village, Sanshipu Village, Dongya Village, Xiejiaping Village, Dongbao Village and Tuzhai Village are adjacent to each other.

On July 3, 2018, the Ministry of Agriculture and Rural Affairs recognized Yanjia Village as one of the eighth batch of national one-village-one-product demonstration villages and towns (leeks).

There are tourist attractions such as Gangu Elephant Mountain, Jiangwei Cultural Park, Caijia Temple, Gupo Grassland, and Jianshan Temple Forest Park near Yanjia Village. There are Gangu peppers, Gangu green onions, Gangu embroidery, Gangu ridge beasts, Gangu canned tea and other specialties.