The urban region is 227.70 km 2  (87.92 sq mi) in area . The lowest elevation of Hamilton is 75 m  . The highest elevation of Hamilton is 324 m (1,063 ft) . 1,371.76 km 2  (529.64 sq mi) is the area of the metro region of Hamilton . The city water area is 21 km 2  (8 sq mi) . The land area of the city is 1,117.11 km 2  (431.32 sq mi)
8 sq mi area of the city Hamilton is water