Today in History—July 1: The ZIP Code’s Rocky Introduction: Quick Facts

Written and fact-checked by

The Information Architects of Encyclopaedia Britannica

Photos

July 1, 1963: Americans vs. the ZIP code

See All Images →

Topics

July postal system ZIP Code Today in History—July 21: John T. Scopes Found Guilty of Teaching Evolution Today in History—July 23: NASA Discovers an Earthlike Planet Today in History—July 11: The Balloon-Based Polar Expedition Launches Today in History—July 31: The Start of the Search for Jimmy Hoffa Today in History—July 15: A War Fought Over Toledo Today in History—July 25: When Dylan Plugged In Today in History—July 14: How a Florida Doctor Invented Ice Machines Today in History—July 22: Pablo Escobar Escapes His Own Prison Today in History—July 13: The First World Cup Begins Today in History—July 26: The USPS’s Revolutionary Origins