About This Postal Code
The postal code for CASTLE HILL is 4037, CASTLE HILL is an area near MARBLE RAY. This postal code also serves: ALLEN RISE, BAKERVILLE GARDENS, BRIARDALE, CLEARHEIGHTS, EARLSFIELD, FOSA, HILLGROVE, NEW DAWN PARK, NEWLANDS, NEWLANDS EAST, NEWLANDS WEST, PARLOCK, RECREATION, RIVERDENE, SANDALWOOD, VALENCIA GARDENS, WESTRICH. When addressing mail or completing address forms, use the correct area or suburb name to ensure accurate delivery.
