Saluting the U. S. Postal Service Zip Code System 1974 - National Zip Code Areas, Mr. Zip Block of Stamps

OFFICIAL FIRST DAY OF ISSUE U.S.MAIL NATIONAL ZIP CODE AREAS Art Craft U.S.MAIL Lote MR. ZIP SALUTING U.S. POSTAL SERVICE ZIP CODE SYSTEM. S. Sundsay 1974 JAN. 1974 DC 4314 N. Nalam. In. Peria, geo IT ALL DEPENDS ON IT ALL DEPENDS ON ZIP ZIP: CODE CODE FIRST DAY OF ISSUE TALL DEPENDE DEPENDS ON 21P 21D. ZIP: CODE CODE 00c 00