Mount Colah (postcode 2079) is part of Hornsby Shire Council, which sets bin collection days by street rather than by suburb — so the exact day varies address to address within Mount Colah itself.
Red-lid bin, collected every week.
Yellow-lid bin, collected every second week.
Green-lid bin, collected every second week, opposite week to recycling.
Mount Colah is part of Hornsby 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.