HomeSingaporeOld Choa Chu Kang RoadOld Choa Chu Kang RoadSingaporeOld Choa Chu Kang Road, Singapore: 33 postal codes.Postal codes of Old Choa Chu Kang Road698902698903698904698905698906698907698908698909698923698924698925698926698928698930699798699800699801699802699803699804699805699806699807699808699809699810699811699812699813699814699815699816699817