Postcode Selangor Balakong. Postcode type and position, 5 digits to the right of the locality name, separated from the latter by a dash. Address and postcode title :taman balakong jaya, 43300, seri kembangan, selangor city :taman balakong jaya region 2 :seri kembangan Details for postcode 43300, jalan balakong, selangor, malaysia. Type your postcode here, and wait for us to search for you!