Sherman is a U.S. city in and the county seat of Grayson County, Texas. The city's population in 2010 was 38,521. It is one of the two principal cities in the Sherman–Denison Metropolitan Statistical Area, and it is part of the Texoma region of North Texas and southern Oklahoma.
Sherman is located slightly east of the center of Grayson County, between Denison to the north and Howe to the south. The city has a total area of 41.5 square miles (107.4 km²), of which 41.4 square miles (107.2 km²) are land and 0.1 square miles (0.2 km²), or 0.20%, are water. Sherman is 70 miles (110 km) north of Dallas and 31 miles (50 km) southwest of Durant, Oklahoma. Gainesville is 32 miles (51 km) to the west, and Bonham is 26 miles (42 km) to the east.
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