雷州半岛
Lianjiang lies in the north of the Leizhou Peninsula and faces Beibu Gulf to the southwest. The city is bordered to the east by Maoming; to the south by Wuchuan, Potou District, and Suixi County, all in Zhanjiang; to the west by Anpugang Harbour (, part of the Gulf of Tonkin) and Beihai, in Guangxi Province; and to the north by Yulin. Lianjiang lies 48 kilometers north of Zhanjiang's city center.