La Harpe Map
La Harpe is a city in Hancock County, Illinois, United States. The population was 1,385 at the 2000 census.
La Harpe is located at 40°34?59?N 90°58?08?W / 40.582925°N 90.968770°W / 40.582925; -90.968770, along the South Branch La Moine River.
According to the United States Census Bureau, the city has a total area of 1.4 square miles (3.5 km²), all of it land.
Nearby cities include Dallas City, Raritan, Stronghurst, Colchester, Carthage.