◎ Postal code of Wuhua Village, Daojiao Town, Dongguan City, Guangdong Province: 523 175◎ Postal code of Bai Cai Village, Daojiao Town, Dongguan City, Guangdong Province: 523 1765438 ◎ Postal code of Daojiao Town, Dongguan City, Guangdong Province: 5231765448. Postal code of the station: 523 170◎ Dong Hao Road, Daojiao Town, Dongguan City, Guangdong Province: 523 172◎ Hongqiao Avenue, Daojiao Town, Dongguan City, Guangdong Province: 523 175◎ Xishe Street, Daojiao Town, Dongguan City, Guangdong Province. 8+07 1◎ Huadi, Daojiao Town, Dongguan City, Guangdong Province Zip code: 523 172◎ Daojiao Middle School, Daojiao Town, Dongguan City, Guangdong Province Zip code: 523 172◎ Tangbian Road, Daojiao Town, Dongguan City, Guangdong Province.