Ambridge Area Federal Credit Union, NMLS# 785073, was established in Ambridge , Pennsylvania in 1935 for local teachers and their immediate family. For 82 Years, our not-for-profit financial institution has been offering closed membership to employees, their families and students of Ambridge Area School District and Quaker Valley School District. Visit our branch to set up an account. We have a branch conveniently located inside of Ambridge Area High School.