Explore Grantham, 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 Grantham, 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 Grantham and surrounding areas, including streets, buildings, parks and waterways.
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| Place | Grantham |
| Type | Urban Community |
| Province / Territory | Ontario (ON) |
| Location | Niagara |
| Country | Canada |
| Latitude | 43.206389 |
| Longitude | -79.225278 |
| Postal Code (FSA) | L2M |
| Area Code | 226, 249, 289, 343, 365, 382, 416, 437, 519, 548, 613, 647, 705, 742, 807, 905 |
| Importance | Small locality |
| CGN ID | FBJBB |
Grantham is a urban community in Niagara, Ontario, Canada. It is classified as a small locality. Grantham is located at 43.2064°N, 79.2253°W.
Grantham occupies a singular position where the steady influence of Lake Ontario tempers the air, anchoring the landscape between the elevation of Palatine Hill and the industrial artery of the Welland Canal. It lies 5.1 km north-north-east of St. Catharines, ON (from St. Catharines, ON: bearing 27°T), and is situated 14.9 km north of Thorold. The atmosphere here often holds a heavy, silvered quality at dusk, caught between the expansive water and the cooling slopes of the land. Residents move with a quiet awareness of the terrain, where the proximity to the Welland Canal marks the pulse of local commerce and movement. Beyond the immediate banks, the Woodend Conservation Area offers a retreat into a quieter, wooded stillness, while DeCew Falls draws those who seek the persistent sound of water falling over the limestone ledges. Grantham maintains a character defined by this intersection of engineered transit and natural features, where the legacy of early settlement persists in the clear, deliberate lines of the orchards and the enduring presence of the canal. Life in Grantham follows the turn of the seasons, shaped by the moisture-laden winds from the lake that sustain the fruit-growing heritage of the region.
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Explore Grantham, 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: 43.206389, -79.225278. 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 Grantham includes the postal code (L2M), 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 Grantham 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 |