WHITTIER SQUARE BUILDING Share: Office Leasing Visit Website Request Info 13215 E. Penn St., PH3 Whittier, CA 90602 (562) 945-5959 (562) 945-9319 (fax) About Rep Info About The staff of the Whittier Square Building continues to maintain a strong commitment to the building and continues to attract new tenants based on a reputation of providing spaces at reasonable prices. Whom to Contact Dennis Levin