Castle Hill (postcode 2154) is part of The Hills Shire Council, which sets bin collection days by street rather than by suburb — so the exact day varies address to address within Castle Hill itself.
Red-lid bin, collected every week.
Yellow-lid bin, collected every second week.
Castle Hill is part of The Hills Shire Council, which sets bin day by street rather than by suburb — enter your exact address on BinDayTracker to see your next collection date for each bin type.