Toronto Postal CodesAll codes

L3T postal code

Thornhill East — Markham, York Region

L3RL3TL4BL4CL4JL6AL6GM1TM1WM2HM2JM2KM2MM2NM2RM3J
Explore L3T on the interactive map →
City / town
Markham
Region
York Region
Population (2021)
50,405
Homes
20,672
Land area
24.3 km²
People per km²
2,074

Where is L3T?

L3T is a postal code area (the first three characters of a postal code, called a forward sortation area) in Markham, York Region. It covers Thornhill East. Its edges roughly follow Yonge on the west, Woodbine on the east, Hwy 7 on the north and Steeles on the south.

Main roads through L3T: Hwy 407, Hwy 404, Steeles Ave, Hwy 7, Yonge St, 14th Ave, John St and Bayview Ave.

What's in L3T

Shopping

Hospitals

Colleges & universities

Attractions & landmarks

18 schools are in L3T.

Neighbouring postal codes

Other Markham postal codes

About L3T

What area is L3T?

L3T covers Thornhill East in Markham, York Region. Its edges roughly follow Yonge on the west, Woodbine on the east, Hwy 7 on the north and Steeles on the south.

What is the population of L3T?

50,405 people lived in L3T at the 2021 Census, in 20,672 homes, about 2,074 people per square kilometre.

Is L3T in Markham?

Yes. L3T is in Markham, part of York Region.

Which postal codes border L3T?

L3R, L4B, L4C, L4J, L6G, M2H and M2M.