York Region topographic maps

Newmarket's geographical coordinates are 44.05°N, 79.46°W, and its elevation above sea level is 252 m. It has an area of 38.33 km². The town is bounded on the south by Aurora, on the west by King, on the north by East Gwillimbury and on the east by Whitchurch–Stouffville.

Average elevation: 270 m

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Average elevation: 220 m

Markham's average altitude is at 200 m (660 ft) and in general consists of gently rolling hills. The city is intersected by two rivers; the Don River and Rouge River, as well as their tributaries. To the north is the Oak Ridges Moraine, which further elevates the elevation towards the north.

Average elevation: 216 m

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Average elevation: 251 m

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Average elevation: 323 m

Keswick's geographical coordinates are 44.22°N, 79.45°W, and its elevation above sea level is 221m/762 ft. It has a geographical area of 16.25 km² according to Statistics Canada. It is bound on the north by Roches Point, the east by Woodbine Avenue, the south by East Gwillimbury (Ravenshoe Road) and the…

Average elevation: 228 m

Average elevation: 252 m

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Average elevation: 279 m

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Average elevation: 244 m

The village of Richmond Hill was incorporated by a bylaw of the York County Council on June 18, 1872, coming into effect January 1, 1873. In September 1956, the Ontario Municipal Board approved its elevation to Town status, effective January 1, 1957.

Average elevation: 256 m

Average elevation: 264 m

Average elevation: 252 m

Average elevation: 335 m

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Average elevation: 193 m

Average elevation: 195 m

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Average elevation: 173 m

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Average elevation: 206 m

Average elevation: 291 m

Average elevation: 266 m

Average elevation: 265 m