answersLogoWhite

0


Best Answer

ZIP Code began on July 1, 1963. Use of the new code was not mandatory at first for anyone, but, in 1967, the Post Office required mailers of second- and third-class bulk mail to presort by ZIP Code.

User Avatar

Wiki User

15y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: What year zip codes started?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions