Peanuts by Charles Schulz for December 22, 1953
Transcript:
Schroeder sits on the floor holding a letter. He says to a standing Charlie Brown, "This is a last minute letter to Santa Claus..."<BR><BR> He continues as the latter leans against the table, "By the way, do you know his address?"<BR><BR> Charlie Brown replies, "Just 'North Pole' I guess..."<BR><BR> Schroeder asks, "No zone number?"<BR><BR>
ZIP codes didn’t show up until July 1, 1963