Place + 北部
北部 (běibù) means "northern part" or "the north of" a region. It is placed after a place name to indicate the northern area of that location, such as 越南北部 (northern Vietnam). This pattern is common in geographic descriptions and news reporting.
越南北部的山区冬天会很冷。
Yuènán běibù de shānqū dōngtiān huì hěn lěng.
The mountainous areas in northern Vietnam can be very cold in winter.
城市北部正在建一个大型购物中心。
Chéngshì běibù zhèngzài jiàn yí ge dàxíng gòuwù zhōngxīn.
A large shopping center is being built in the northern part of the city.
这个国家的北部以农业为主。
Zhè ge guójiā de běibù yǐ nóngyè wéi zhǔ.
The northern part of this country is mainly agricultural.