1967 US Postal Service Zip Code Ad ~ A Favor To Yourself

Original vintage magazine ad for the United States Postal Service asking people to please use zip codes on their mailings. This was the year zip code became mandatory for bulk mailings.

Tagline or sample ad copy: If you don't use Zip Code, who is left holding the bag? You are.

Publication Year: 1967

Approximate Ad Size (in inches): 10 x 13½

Condition: VG