A HISTORIC SETTING FOR UNFORGETTABLE EXPERIENCES Bringing stunning design and unforgettable experiences to the heart of D.C., Washington’s iconic Old Post Office has been reimagined as Waldorf Astoria Washington DC. Elegantly restored to its original grandeur, this treasured landmark offers an experience unlike any other, where no two rooms are identical and every detail is intentional. 1100 PENNSYLVANIA AVENUE NW. 202-695-1100. WALDORFASTORIAWASHINGTONDC.COM.