Havertown is a residential suburban unincorporated community in Haverford Township, Delaware County, Pennsylvania, United States, approximately 9 miles west of the center of Philadelphia. Havertown's ZIP Code is 19083. "Havertown" is a postal address. The name "Havertown" does not appear until the advent of the ZIP Code. Prior to the ZIP Code each community was known by its local name: Brookline, Penfield, Beechwood, Llanerch, Manoa, Oakmont, Coopertown, Ardmore. Under William Penn's land divisions these communities were part of the Welsh Tract and comprised the area known as Harford, a Welsh contraction of Haverford.