Explore Castleton, Ontario, Canada, with this interactive street and satellite map. You can “grab” the Castleton, ON map and move it around to re-centre it. You can change between standard map view and satellite map view by clicking the small square in the bottom left-hand corner of the map. You can use the zoom buttons on the lower right side of the map to zoom in or out to street-level detail. You will find live weather, local and world news below.
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| Place | Castleton |
| Type | Compact Rural Community |
| Province / Territory | Ontario (ON) |
| Location | Northumberland |
| Country | Canada |
| Latitude | 44.09323 |
| Longitude | -77.93866 |
| Postal Code (FSA) | K9A |
| Area Code | 226, 249, 289, 343, 365, 382, 416, 437, 519, 548, 613, 647, 705, 742, 807, 905 |
| Importance | Village / hamlet |
| CGN ID | FAPHQ |
Castleton is a compact rural community in Northumberland, Ontario, Canada. It is classified as a village / hamlet. Castleton is located at 44.0932°N, 77.9387°W.
Castleton rests in a broad, fertile valley, cradled by the gentle slopes of the Northumberland Plain where the land begins its slow, patient rise towards higher ground. It lies 23.2 km north-east of Cobourg, ON (from Cobourg, ON: bearing 51°T), and is situated 10.5 km north-north-west of Colborne. The air here often carries the sweet, earthy scent of tilled soil and ripening crops, a perfume deepened by the proximity of the Trent River, its quiet presence hinted at by the lushness of the bordering vegetation. Sunlight, when it breaks through the often-soft clouds, paints the fields in broad strokes of gold and emerald, illuminating the sturdy, weathered barns and farmhouses that dot the landscape like anchors in a sea of green. The roads, mostly unpaved but well-trodden, wind their way between these homesteads, following the contours of the land as if guided by an ancient, unspoken agreement. This is a place shaped by the enduring spirit of agriculture and the quiet legacy of those who first cleared these lands. For generations, the rich soil of Castleton has yielded bountiful harvests, supporting a resilient local economy built on the bounty of the earth, with a particular fondness for grains and dairy. The Trent River, a vital artery of transport and life in earlier times, still hums with a quiet significance, its waters reflecting the sky and the passing seasons. While the grand pronouncements of history may not echo loudly here, the subtle narratives of hard work, community, and a deep connection to the land are palpable, evident in the well-maintained fences and the enduring strength of the stone foundations of older buildings, each a quiet testament to the lives lived and the futures built within Castleton.
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Explore Castleton, 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: 44.09323, -77.93866. 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. Wikipedia and editorial summaries provide additional local information and context.
Detailed location data for Castleton includes the postal code (K9A), 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 Castleton 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 | July 2026 |
| Location data | Canadian Geographical Names Database (CGN), Natural Resources Canada |