Zion National Park - (Scott’s 747) the National Park honored on
the eight cent National Parks issue of 1934, featuring the "Great
White Throne"
more...
ZIP Code - (Zone Improvement Plan) First
introduced in the late 1960s, this five-digit number facilitates the
sorting of mail. The first three digits identify a major city post office,
and the fourth and fifth digits identify the delivery area of a post
office branch.
Zone - A precursor to the ZIP code, a
"Zone" provided a number as part of addresses in many large
cities from the 1940s until ZIP Code system was implemented in 1963, and
facilitated the sorting and distribution of mail in the same manner as the
ZIP.
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The Great White Throne at Zion National Park |