London is a city in Pope County, Arkansas, United States. The population was 925 at the 2000 census. It is part of the Russellville Micropolitan Statistical Area.
London is located at 35°19′33″N 93°14′12″W / 35.32583°N 93.23667°W / 35.32583; -93.23667 (35.325802, -93.236557).
According to the United States Census Bureau, the city has a total area of 2.4 square miles (6.3 km²), of which, 2.4 square miles (6.2 km²) of it is land and 0.04 square miles (0.1 km²) of it (1.64%) is water.