Piedmont is a city in Canadian and Kingfisher counties in the U.S. state of Oklahoma, and it is a part of the Oklahoma City Metropolitan Area. The population was 3,650 at the 2000 census. Piedmont is a Home Rule City served by a Council-Manager Government.
Piedmont is located at 35°40′15″N 97°45′7″W / 35.67083°N 97.75194°W / 35.67083; -97.75194 (35.670849, -97.751903).
According to the United States Census Bureau, the city has a total area of 43.9 square miles (113.8 km²), of which, 43.8 square miles (113.5 km²) of it is land and 0.1 square miles (0.3 km²) of it (0.23%) is water.