510220-The postcode of Haizhu District, Guangzhou City, Guangdong Province is Baoyu Street, Chang &;an West Street, Xiakeng Street, Baole New Street, Binjiang Road, Yuelong Street, Nanyuan Street, Yinlong Lane, Baoxian North Exit, Ruiren Bajian, Yancang Lane, Baimu Lane, Nanhua East Road, Dexing Lane, Yichun Lane, Nanyuan Street and Shangkeng.