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 ...
The approximate shape of Whately’s ZIP codes. On Jan. 1, the town will switch all ZIP codes to 01093. It should be noted the U.S. Postal Service does not maintain an official ZIP code map because ...