Buffalo is a city in Scott County, Iowa, United States. The population was 1,321 at the 2000 census, and decreased to 1,270 in 2010. Buffalo is located on the Mississippi River. The city is located near the Quad Cities of Illinois and Iowa.
Buffalo's longitude and latitude coordinates
in decimal form are 41.459231, -90.721244.
According to the United States Census Bureau, the city has a total area of 6.1 square miles (15.7 km²), of which, 6.0 square miles (15.6 km²) of it is land and 0.04 square miles (0.1 km²) of it (0.50%) is water.