Photos of Town Proper of Aringay, La Union: including the Saint Lucy Parish Church (Aringay, La Union) Roman Catholic Diocese of San Fernando de La UnionPoblacion (Vicariate of St. Francis Xavier Vicar Forane: Father Raul S. Panay Aringay F-1741 2503 La Union, Philippines Titular: St. Lucy, Dec. 13 Parish Administrator: Father Romeo G. Lopez) in Town Proper of Aringay, La Union La Union Notre Dame Institute beside the Notre Dame High School, Town Hall and Municipal Auditorium and Town Plaza., prominent are the Giant ageless historic Acacia trees surrounding the Town Proper.