-
2012 BCE
2012
Gopost® and Metro Post™ tested -
2011 BCE
2011
Every Door Direct Mail® introduced -
2009 BCE
2009
Free usps.com iPhone app offered -
2008 BCE
2008
Competitive pricing for expedited mail began -
2007 BCE
2007
“Forever” stamp issued -
2006 BCE
2006
Postal Accountability and Enhancement Act signed -
1998 BCE
1998
U.S. semipostal stamp issued -
1994 BCE
1994
Postal Service launched public Internet site -
1993 BCE
1993
National Postal Museum opened -
1992 BCE
1992
Self-adhesive stamps introduced nationwide -
1983 BCE
1983
ZIP+4® Code began -
1982 BCE
1982
Last year Postal Service™ accepted public service subsidy -
1974 BCE
1974
Self-adhesive stamps tested -
1971 BCE
1971
United States Postal Service® began operations -
1971 BCE
1971
Labor contract negotiated through collective bargaining, a federal government "first" -
1970 BCE
1970
Express Mail® began experimentally -
1963 BCE
1963
ZIP Code inaugurated -
1957 BCE
1957
Citizens' Stamp Advisory Committee established -
1950 BCE
1950
Residential deliveries reduced to one a day -
1918 BCE
1918
Scheduled airmail service began -
1913 BCE
1913
Parcel Post® began -
1896 BCE
1896
Rural free delivery began -
1893 BCE
1893
First commemorative stamps issued -
1874 BCE
1874
General Postal Union (now Universal Postal Union) established -
1873 BCE
1873
U.S. postal cards issued -
1863 BCE
1863
Free city delivery began -
1860 BCE
1860
Pony Express began -
1855 BCE
1855
Prepayment of postage required -
1847 BCE
1847
U.S. postage stamps issued -
1775 BCE
1775
Benjamin Franklin appointed first Postmaster General by the Continental Congress