Xinji is a county-level city in Hebei Province, North China, under the administration of Shijiazhuang, the provincial capital. It is the easternmost county-level division of Shijiazhuang. The city is divided into eight towns and seven townships.
Xinji's main industry is leather. The city is located in North China, where air pollution is a serious concern; during the winter heating period in particular, concentrations of PM2.5 exceed national standard limits.