济勒斯特是南非的城镇，位于该国东北部，由西北省负责管辖，距离约翰内斯堡约240公里，面积11.02平方公里，2001年人口6,393，人口密度每平方公里580人。

Zeerust is a commercial town situated in Ngaka Modiri Molema district North West Province, South Africa. It lies in the Marico valley, approximately 240 kilometres northwest of Johannesburg. It lies on the N4, the main road link between South Africa and Botswana. There are large cattle ranches in the area, as well as wheat, maize, tobacco and citrus fruit farms. There are also fluorite and chromite mines in the vicinity. Tourism is also a developing industry.