On July 1, 1963, the U.S. Post Office Department introduced the ZIP code program to get a handle on the heaping surplus of mail. Today, those five digits represent much more for American society. Back ...

This post may contain links from our sponsors and affiliates, and Flywheel Publishing may receive compensation for actions taken through them. A letter without a ZIP code may not reach its intended ...

Today marks the 50th anniversary of the Zone Improvement Plan, the network of ZIP codes we use for everything from mail delivery to credit card security. The U.S. Postal Service began using the ...

How to easily look up zip code/postal code by locality after the merger, there are 34 provinces and cities, just need to go ...

The five-digit numbers for letters and parcels to the city districts range from ZIP code 80331 to ZIP code 81929. In Munich, the individual city districts also have several postal codes. Major ...