What year did the post office start using zip codes

Thank you for Sue and Barbara for sending me that interesting additional information! Image courtesy of Shutterstock. Her popular LinkedIn Learning courses help people write better to communicate better. Jump to Navigation. By Mignon Fogarty Grammar Girl. May 28, We are currently experiencing playback issues on Safari. If you would like to listen to the audio, please use Google Chrome or Firefox.

ZIP worked, increasing acceptance of the idea to 90 percent and public use to 83 percent by This nine-digit system added four numbers to everyone's ZIP code, identifying the side of the street for an address or, in the case of some very large buildings, the part of the building where the addressee is located.

This allows more detailed sorting, so postal carriers can get your mail to you more quickly. Want to learn more about efficient mail delivery? Check out myMailHouse to see how you can send mail online in five minutes or less. Postal districts are formed Use of the postal system increased significantly after , so efforts were made to simplify the sorting and delivery process. ZIP takes the campaign national Learning from the hardships of the telephone companies, which met widespread hesitancy when introducing area codes, Day launched a public pre introduction campaign.

Leave a Comment:. The zone system was put in place to make things easier. By this time most businesses had automated mailing systems that could easily handle the 5 digits that would allow mailings to bypass as many as six mail-handling steps. Zip codes went into effect on July 1, Vintage Wholesale. What is Your Vintage Item Worth? Patent Dates When did postal zones and zip codes start? When did Barcodes Start?