that the 5 digit zip code came into use July 1, 1963? The 4 digit add-on after that came into existence 20 years later.
Zip code history is cool history.
that the 5 digit zip code came into use July 1, 1963? The 4 digit add-on after that came into existence 20 years later.
Zip code history is cool history.
Jen Bokoff 