- 新城区 xīnchéngqū Xincheng DistrictXincheng District, a name shared by several locations including a district of [[西安|西安|xi1 an1]] in Shaanxi and a district of [[呼和浩特|呼和浩特|hu1 he2 hao4 te4]] in Inner Mongolia.
- 新城县 xīnchéngxiàn Xincheng CountyFormer county in Hebei, now [[高碑店|高碑店|gao1 bei1 dian4]] city
- 新城乡 xīnchéngxiāng Xincheng TownshipXincheng Township in Hualien County, Taiwan
- 新城电台 xīnchéngdiàntái Metro Radio Hong KongA commercial radio station in Hong Kong
- 新城病 xīnchéngbìng Newcastle diseaseA highly contagious viral disease affecting birds, particularly domestic poultry, and sometimes humans