Yongjia County (simplified Chinese: 永嘉县; traditional Chinese: 永嘉縣; pinyin: Yǒngjiā Xiàn; Wenzhou dialect: yon²ko¹ yu³) is a county in Wenzhou in the southeast of Zhejiang province, People's Republic of China, located 15 kilometres (9.3 mi) north of the city proper of Wenzhou city, which administers the county.