What is the postal code of Guangzhou?

Guangzhou 510000 Districts: Dongshan 510000 Liwan 510000 Yuexiu 510000 Haizhu 510000 Tianhe 510000 Fangcun 510000 Baiyun 510000 Huangpu 510700 Panyu 511400 Huadu 510800 Zengcheng 511300 Conghua 510900.