Yeadon Public Library - Includes mission statement, hours, policies, services, programs, list of staff and board of trustees, and a history of the library. Wikipedia: Yeadon, Pennsylvania - Free encyclopedia with demographics and history. Clear Sound Incorporated - An audio and video production company and systems integrator. Find information about productions, installations and rentals. Yeadon Local News: Topix - Local, regional, and statewide news collected from diverse sources on the web. Bell Avenue Elementary School - Profile, curriculum and staff. Includes photo and upcoming events. Evans Elementary School - Mission, curriculum and staff. Includes event calendar and photo. Penn Wood High School - Menu, staff and contact information. Includes calendar and photo.