York Region Children's Aid Society York Region Children's Aid Society Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Family, Community & Non-Profit >> Social Services York Region Children's Aid Society Box 358, 16915 Leslie StreetNewmarket, ON L3Y 9A1 | View on Google Maps Sofia Mavumba 905-895-2318 Member Since: 2024 Send a message to: York Region Children's Aid Society Your Name: Your Email: Subject: Message: (Date: 5/2/2024) If your business isn't here, contact us today to get listed!