Analysis of information sources in references of the Wikipedia article "Mr. ZIP" in English language version.
Despite the success and popularity of Mr. Zip with the younger generation, the enthusiasm was not shared by all. Several groups had a negative view of the new campaign and resented the implementation of ZIP codes by Mr. Zip as a burden in their daily lives.
On January 10, 1964, Mr. Zip first appeared in the selvage of a stamp sheet honoring Texas icon Sam Houston.
Despite the success and popularity of Mr. Zip with the younger generation, the enthusiasm was not shared by all. Several groups had a negative view of the new campaign and resented the implementation of ZIP codes by Mr. Zip as a burden in their daily lives.