Stormont, Dundas and Glengarry Postal Codes: K0A to K6K | Ontario

Key Facts

Stormont, Dundas and Glengarry is a united counties municipality located in Eastern Ontario, Canada, situated along the St. Lawrence River and bordering the United States to the south. This administrative region occupies the easternmost part of Ontario, covering approximately 3,310 square kilometers of diverse landscape that includes agricultural lands, forests, and riverfront communities. With a population of around 113,000 people, the united counties serve as an important economic and cultural hub in the region, known for its rich Scottish heritage reflected in the names of its constituent counties. The area is divided into three lower-tier municipalities and several townships, including the City of Cornwall, which serves as the county seat. Stormont, Dundas and Glengarry's strategic location along major transportation corridors, including Highway 401 and the St. Lawrence Seaway, has historically made it a vital gateway between Ontario and the northeastern United States. The region's economy combines agriculture, manufacturing, and tourism, with attractions ranging from historic sites to outdoor recreational opportunities along the Thousand Islands region. For residents and businesses seeking to access postal code information for the various communities within Stormont, Dundas and Glengarry, detailed regional data is available through official municipal resources.

Neighboring Regions

• Prescott and Russell
• Leeds and Grenville
• Lanark County
• Renfrew County