16th Avenue Bailey Bridge

Cornell is a new community village being developed in northeast Markham, Ontario and bounded by Highway 407, 16th Avenue, Ninth Line, and the Donald Cousens Parkway. The 2011 population of this area was 9,880. Adding Cornell North's 2,178 (from 16th Avenue to Donald Cousens Parkway) it had 12,058 residents.

Bill Hogarth Secondary School is a public high school in Markham, Ontario, Canada operated by the York Region District School Board. It opened in November 2017 for students in grades 9 and 10, some of whom were transferred from Pierre Elliott Trudeau High School. It offers a French immersion track in addition to the English curriculum. It is located at the intersection of Bur Oak Avenue and Almira Avenue.The school is named after Bill Hogarth, a former teacher and director of the York Region District School Board.Construction of the school was delayed by rain from April to July 2017, necessitating the school's opening being delayed from September to November 2017. During those months, students attended the nearby Bur Oak Secondary School.

Milnesville is a historic community of Markham, Ontario on the 8th Line or 8th Concession Road (now as Hwy. 48), between Elgin Mills Road and Major Mackenze Drive, and the Little Rouge Creek.

Locust Hill is a historic community of Markham, Ontario centred on Hwy. 7 and the Canadian Pacific Railway and within the boundaries of the future national Rouge Park.

Cornell Community Centre is a 129 000 square foot centre, located at 3201 Bur Oak Ave, Markham, Ontario and centred within the community of Cornell. It is one of the newest community centres in the City of Markham. It was opened on December 17, 2012, and includes many features. The community centre is connected to Markham Stouffville Hospital, allowing many different facilities to be available for patients and doctors. The Library also has a section dedicated to health, diseases, and hospital usages on the second floor.

Markham Stouffville Hospital is an acute care community hospital with two sites: the Markham site, with diagnostic and emergency services, and clinical programs in childbirth, children's health, surgery, medicine, cancer care and mental health; and the Uxbridge site, a 20-bed hospital offering some inpatient and emergency services. In the 2019-2020 fiscal year there were almost 20,000 inpatient stays with an average length of stay of 4.6 days, and 106,000 emergency department visits.

Cornell Terminal is a York Region Transit bus terminus on a site immediately south of Markham Stouffville Hospital in Markham, Ontario, Canada. The station opened in September 2022 and includes a passenger pick-up and drop-off area, a public plaza, and future retail space.

Greensborough (2006 population estimated 5,000) (Census Tract Number 5350403.03) is a community in the city of Markham in the Regional Municipality of York in the Canadian province of Ontario. Greensborough is one of the easternmost communities in Markham, and with the exception of Dickson Hill, is also the northernmost. The community is situated just north of Markham Village (a heritage district along Main St. Markham), west of Cornell, and east of Mount Joy. It includes the area north of 16th Avenue, west of Ninth Line, south of Major MacKenzie Drive and east of Markham Road. Parts of the community's northern area remain uninhabited (as residential development continues).

Mongolia is an historical community in Markham, Ontario centred on 10th Line (Reesor Road) and Elgin Mills Rd. East, immediately south of the Town of Whitchurch-Stouffville. The hamlet lies completely within the expropriated federal Pickering Airport lands and also within the proposed boundaries of a future national Rouge Park.

Markham District High School (or MDHS) is a public high school in the city of Markham, Ontario, Canada. It is one of 32 high schools in the York Region District School Board. Until the 2016–17 academic year, it was the only publicly funded school within York Region which had a non-semestered system. In the 2016–17 academic year, the school switched to a semestered system.

St. Brother André Catholic High School is a Catholic secondary school in Markham, Ontario, Canada. Grades 9 to 12 are taught, with religious studies included in the curriculum. It is named after Saint André Bessette (also known as Brother André), a 20th-century Catholic religious brother in Montreal responsible for the construction of the Saint Joseph's Oratory. Brother André is located in east-central Markham, and its feeder schools include St. Kateri Tekakwitha CES San Lorenzo Ruiz Catholic Elementary School St. Edward CES St. Joseph CES (Markham) St. Julia Billiart CES St. Justin Martyr (Markham) St. Patrick CES (Markham) St. Mark CES (Stouffville) St. Brigid CES (Stouffville) St. Brendan CES (Stouffville)

Cedar Grove is a community in Markham, Ontario on the Little Rouge River. It is centred on 14th Avenue and Reesor Road (10th Line) and within the boundaries of the future national Rouge Park.