ZIP Code - Wikipedia
By the early 1960s, a more organized system was needed, and non-mandatory five-digit ZIP Codes were introduced nationwide on July 1, 1963. The USPOD issued its Publication 59: …
U.S. Post Office introduces zip codes | July 1, 1963 | HISTORY
2024年6月24日 · On July 1, 1963, the United States Postal Service (USPS) introduces the Zone Improvement Plan as part of a plan to improve the speed of mail delivery, inaugurating the use …
The Complete History of ZIP Codes in the US Postal System
2023年7月2日 · Today, the ZIP code system remains crucial to mail delivery within the United States. From their introduction in 1963, ZIP codes have evolved to meet the growing demands …
The Untold Story of the ZIP Code - Office of Inspector General OIG
In 1963 the Post Office Department introduced the Zone Improvement Plan (ZIP) Code as a means to allow mail sorting methods to become faster and eventually be automated, but the …
ZIP Codes History: Map 1963 Through Today
A ZIP code is a numbering system with separate code numbers for all cities in the United States. On April 30, 1963, Postmaster General John A. Gronouski announced that the ZIP Code …
50 ZIPpy years - National Postal Museum
ZIP Codes divided the nation into delivery areas based on numbers beginning in the northeast and moving west. The codes began with general areas and moved to specific post offices. …
2013年4月1日 · In 1963 the Post Office Department introduced and vigorously promoted the use of the Zone Improvement Plan (ZIP) Code. The code was originally intended to allow mail …
Where Did Zip Codes Come From? - JSTOR Daily
2020年6月11日 · When the U.S. Post Office formally instituted the zip code on July 1, 1963, it was billed as a way to expedite the movement of mail across a vast continent. The zip code—an …
Digital Zip Code Maps
Here's a look at the history of the Post Office as it relates to the ZIP Codes innovation. Over 2000 Years Before Zip Codes: 500 BC: “Neither snow nor rain nor heat nor gloom of night stays …
ZIP Codes - National Postal Museum
2021年5月28日 · In the summer of 1963 the Post Office Department introduced its new ZIP Code plan to the American public. Every address would be assigned a five-digit number that was to …
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