HomeSingaporeChoa Chu Kang Street 64Choa Chu Kang Street 64SingaporeChoa Chu Kang Street 64, Singapore: 20 postal codes.Postal codes of Choa Chu Kang Street 64680638680639680640680641680642680643689093689094689095689096689097689098689099689100689101689102689103689104689105689106