Uptown Markham is an area now under construction within the city of Markham , Ontario , Canada that is considered to be north of Markham Centre , and is proposed to serve as the heart of Markham .
Uptown Markham is a community under construction within the city of Markham , Ontario , Canada . 
 The community is located within the subdivision of Markham Centre , and is proposed to serve as the heart of Markham .