Explore Mount Dennis, Ontario, Canada, with this interactive street and satellite map. Use the Map and Satellite buttons above the map to switch views. You can “grab” the map and drag it to re-centre it, or use the + and − buttons to zoom in or out to street-level detail. You will find live weather, local and world news below.
Imagery © Google · for orientation only, not for navigation
This interactive map shows the street layout and satellite imagery for Mount Dennis, Ontario. Use the Map and Satellite buttons above to switch between street map and aerial imagery views. Use the + and − buttons to zoom in or out, or scroll your mouse wheel while holding the Control key to zoom. On a touchscreen, use a two-finger pinch gesture to zoom in and out.
Click ⛶ Fullscreen to expand the map to fill your screen for a larger view. To return to the normal page view, press the Escape key on your keyboard, click the ✕ Exit Fullscreen button that appears above the map, or on a mobile device tap the back button (Android) or the close icon (iOS).
Drag the map to pan to any area of Ontario or beyond. Switch to Satellite view to see high-resolution aerial photography of Mount Dennis and surrounding areas, including streets, buildings, parks and waterways.
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| Place | Mount Dennis |
| Type | Urban Community |
| Province / Territory | Ontario (ON) |
| Location | York |
| Country | Canada |
| Latitude | 43.686945 |
| Longitude | -79.489167 |
| Postal Code (FSA) | M6M |
| Area Code | 226, 249, 289, 343, 365, 382, 416, 437, 519, 548, 613, 647, 705, 742, 807, 905 |
| Importance | Small locality |
| CGN ID | FAYKM |
Mount Dennis is a urban community in York, Ontario, Canada. It is classified as a small locality. Mount Dennis is located at 43.6869°N, 79.4892°W.
Mount Dennis rises with a quiet, steady presence near the Heise Hill, holding its ground above the Humber River. It lies 11.1 km west-south-west of Toronto, ON (from Toronto, ON: bearing 237°T), and is situated 13.8 km east-south-east of Claireville. The air here carries the weight of a long industrial memory, where the work of generations once defined the rhythm of the streets and the hum of the local economy. Mount Dennis maintains a character shaped by its roots as a hub of manufacturing, though the landscape now shifts toward a blend of residential life and pockets of green space. Beyond the immediate reach of the neighbourhood, the distant Claireville Reservoir sits 13 km away, and the expansive Parc urbain national du Canada de la Rouge lies 34 km off, leaving this specific corner of the land to focus on its own steady, industrious pace. At the end of the day, the light catches the brickwork of older buildings in a way that makes the past seem almost tangible, a lingering warmth that settles over the pavement before the evening chill takes hold.
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Explore Mount Dennis, Ontario, Canada, with an embedded street and satellite map — switch between views using the small square in the bottom left-hand corner of the map. Coordinates: 43.686945, -79.489167. Live weather conditions and 7-day forecasts — including hourly outlooks — are provided through Open-Meteo, while real-time local and world news feeds help keep the page current. Editorial summaries provide additional local information and context.
Detailed location data for Mount Dennis includes the postal code (M6M), telephone area code (226, 249, 289, 343, 365, 382, 416, 437, 519, 548, 613, 647, 705, 742, 807, 905). These are among the most commonly searched location details for any Canadian city or town.
Location data for Mount Dennis is sourced from the Canadian Geographical Names Database (CGN), Natural Resources Canada, and verified by coordinates rather than name matching alone. GPS coordinates, province, administrative location and place type are shown in the information panel above.
| Page generated | August 2026 |
| Location data | Canadian Geographical Names Database (CGN), Natural Resources Canada |