◎ Guangzhou, Guangdong zip code: 510000 area code: 020 ◎ Liwan District, Guangzhou, Guangdong zip code: 510000 area code: 020 ◎ Haizhu District, Guangzhou, Guangdong zip code: 510000 area code: 020 ◎ Tianhe District, Guangzhou, Guangdong zip code: 510000 area code: 020 ◎ Baiyun, Guangzhou, Guangdong Zip code: 510000, 020, Huangpu District, Guangzhou, Guangdong Province, 510700, 020, Panyu District, Guangzhou, Guangdong Province, 511400, 020, Huadu District, Guangzhou, Guangdong Province, 51400, Nansha District, Guangzhou, Guangdong Province, 020, Luogang District, Guangzhou, Guangdong Province, China 10000 area code: 020 ◎ Zengcheng City, Guangzhou, Guangdong Province: 511300 area code: 020 ◎ Conghua City, Guangzhou, Guangdong Province: 510900 area code: 020 ◎ Huaxian County, Guangdong Province: 510800 area code: 020