Constant Friendship is an unincorporated community in Harford County, Maryland, United States.[1]
Constant Friendship took the name of the 18th-century farm of Thomas White, father of bishop William White.[2]
Since the 1980s, Constant Friendship and the surrounding area has experienced large-scale commercial and residential development.[3]
39°28′13″N 76°18′39″W / 39.47028°N 76.31083°W