Outdoor Furniture Stores and Supplies in Washington, DC Name: Mail Boxes Etc Address: 2000 Pennsylvania Avenue Northwest City: Washington State: District Of Columbia Zipcode: 20006 Phone Number: (202)457-8166 Name: Alper Sterns Furniture Sales & Leasing Address: 1015 7th Street Northwest City: Washington State: District Of Columbia Zipcode: 20001 Phone Number: (202)783-0100