Postal Code M5X

Downtown Toronto (Underground city) · Toronto, Ontario

M5X is the postal code of Downtown Toronto (Underground city) in Toronto, Ontario, Canada. This list covers forward sortation areas (FSA) — the first three characters of a Canadian postal code, such as T0A.

Postal Code: M5X
Area: Toronto
Province: Ontario
Country: Canada

Place with postal code M5X

Place	Area	Location
Downtown Toronto (Underground city)	Toronto	43.649, -79.382

Near Toronto

The nearest major city is Toronto, about 6 km away.

Local time
Weather forecast
Sunrise & sunset

Nearby postal codes

All postal codes in Toronto →

Frequently asked questions

Which places use postal code M5X?

Downtown Toronto (Underground city).

Which area and province is M5X in?

Toronto, Ontario, Canada.

What is the nearest major city to M5X?

Toronto, about 6 km away.

Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.