Willoughby Hills, OH
Willoughby Hills is a city in Lake County, Ohio, United States. The population was 8,595 at the 2000 census.
Willoughby Hills is located at 41°35′17″N 81°26′33″W / 41.58806°N 81.4425°W / 41.58806; -81.4425 (41.588151, -81.442475).
According to the United States Census Bureau, the city has a total area of 10.9 square miles (28.1 km²), of which, 10.8 square miles (27.9 km²) of it is land and 0.1 square miles (0.2 km²) of it (0.83%) is water. Willoughby Hills borders Euclid and Richmond Heights on the west, Gates Mills, Highland Heights, and Mayfield Village on the south, Kirtland and Waite Hill on the east, and Wickliffe and Willoughby to the north.