Kamson Communities Dorilyn Apartments. The Kamson Corporation Winner of the 2008 Garden State Award for Management Company of the Year Shopping Centers...Restaurants...Pennsbury School District... QUIETLY NESTLED IN LANGHORNE... Dorilyn Terrace is just minutes from the Oxford Valley Mall, business centers and many points of interest. We are just 25 minutes to Princeton with easy access to superhighway Rte. 1, I-95 and PA Turnpike. Our amenities and many conveniences will assure you the lifestyle you deserve!. Visit Dorilyn Apartments today and let our professional management staff show you our apartment homes.