The postal code 489540 corresponds to Whitewater, a 99-year leasehold executive condominium in Pasir Ris Street 72, District 18. It is accessible via Tampines North (CR6) or Pasir Ris (CR5) MRT stations. Recent resale prices average S$1,110 psf, with a range of S$1,052–S$1,209 psf.