About 11 Stanwix Street
11 Stanwix Street (formerly the Westinghouse Tower) is one of the major distinctive and recognizable features of Downtown Pittsburgh, Pennsylvania, United States. The tower was originally built and named for the Westinghouse Corporation. Tenants today include IBM, law firm Cohen & Grigsby, advertising firm Brunner, and the local headquarters for First Niagara Financial Group. 11 Stanwix Street was completed in 1970 and it has 23 floors. It rises 355 feet or 108 meters above Downtown Pittsburgh. Its post office address is 11 Stanwix Street, Pittsburgh, Pennsylvania 15222.