Deux-Montagnes Postal Codes: J0N to J7R | Laurentides, Quebec
Postal Codes for Deux-Montagnes range from J0N to J7R in Laurentides, Quebec, Canada. To find exact Postal Codes and postcodes within Deux-Montagnes, choose from the districts below.
Postal Codes for Places in Deux-Montagnes
Showing 7 places in Deux-Montagnes. Last verified with official records on May 2, 2026.
| Deux-Montagnes | |
| Oka | |
| Pointe-Calumet | |
| Saint-Eustache | |
| Saint-Joseph-du-Lac | |
| Saint-Placide | |
| Sainte-Marthe-sur-le-Lac |
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Sample Address Format for Deux-Montagnes
[Sender Street Address]
[City, ZIP]
[Country]
Street Address / PO Box
Deux-Montagnes, Laurentides, Quebec, J7R
CANADA
Deux-Montagnes on the Map
The map above highlights the geographic boundaries of the Deux-Montagnes regional county municipality in Canada.
Deux-Montagnes Quick Facts
| Country | Canada (CA) |
|---|---|
| Administrative Path | Canada → Quebec → Laurentides |
| Postal Code | J0N~J7R |
| Province | Quebec |
| Administrative regions | Laurentides |
| ISO Codes | CA / CAN / 124 |
| Top-level domain (ccTLD) | .ca |
| Coordinates | 45.537258, -73.904332 |
| Places | 7 |
What to Know About Deux-Montagnes
Key Facts
Deux-Montagnes is a regional county municipality (MRC) located in the Laurentides administrative region of southwestern Quebec, Canada. Situated immediately northwest of Montreal, this territory occupies a strategic position at the confluence of the Ottawa River and the Lake of Two Mountains, from which it derives its name. Covering approximately 300 square kilometers, Deux-Montagnes is one of the smallest MRCs in Quebec but serves as an important suburban region with a population of around 100,000 residents. The MRC is divided into 9 municipalities, including the cities of Deux-Montagnes, Saint-Eustache, and Mirabel, each contributing to the region's diverse urban and semi-urban landscape. Historically significant as one of the earliest settled areas in New France, the region now functions primarily as a residential and commercial hub within the Greater Montreal metropolitan area. For those seeking postal code information for the various municipalities within this regional county municipality, detailed data is available for each of its constituent communities.
Neighboring Regions
- Thérèse-De Blainville
- Mirabel
- Argenteuil
- Vaudreuil-Soulanges