Markham–Unionville – Existing Boundaries

Consisting of that part of the Regional Municipality of York comprised of that part of the Town of Markham described as follows: commencing at the intersection of the southerly limit of said town with Highway No. 404; thence northerly along said highway to 16th Avenue; thence easterly along said avenue to McCowan Road; thence southerly along said road to Highway No. 7; thence easterly along said highway to 9th Line; thence southerly along said line to the southerly limit of said town; thence westerly along said limit to the point of commencement.