Ordinary issue: 

There were no new Regular Issue stamps issued in 1948.

Commemoratives:

Scott 953 - The 3¢ Famous American Scientist George Washington Carver - Designer: William Roach -  Engraver: E. R. Grove 
Scott 954 - The 3¢ Centenary of California's Gold - Designer: C. R. Chickering -  Engraver: M. D. Fenton
Scott 955 - The 3¢ 150th Anniversary of Mississippi Settlement - Designer: William Schrage -  Engraver: M. D. Fenton
Scott 956 - The 3¢ Four Chaplains and the Sinking S.S. Dorchester - Designer: C. R. Chickering -  Engraver: M. D. Fenton
Scott 957 - The 3¢ Centenary of Wisconsin's Statehood - Designer: V. S. McCloskey, Jr. -  Engraver: R. M. Bower
Scott 958 - The 3¢ Centenary of Swedish Pioneer Settlements in the Midwest - Designer: C. R. Chickering -  Engraver: C. T. Arlt
Scott 959 - The 3¢ Century of Progress of American Women - Designer: V. S. McCloskey, Jr. -  Engraver: C. T. Arlt
Scott 960 - The 3¢ Famous American Author William Allen White - Designer: William Roach -  Engraver: C. A. Brooks
Scott 961 - The 3¢ United States - Canada Friendship Issue - Designer: Leon Helguera -  Engraver: G. A. Gundersen
Scott 962 - The 3¢ Francis Scott Key - Designer: V. S. McCloskey, Jr. -  Engraver: R. M. Bower
Scott 963 - The 3¢ Salute to Youth Issue - Designer: V. S. McCloskey, Jr. -  Engraver: M. D. Fenton
Scott 964 - The 3¢ Centenary of Oregon Territory - Designer: C. R. Chickering -  Engraver: C. T. Arlt
Scott 965 - The 3¢ Famous American Jurist Harlan Fiske Stone - Designer: C. R. Chickering -  Engraver: C. T. Arlt
Scott 966 - The 3¢ Mt. Palomar Observatory - Designer: V. S. McCloskey, Jr. -  Engraver: G. A. Gundersen
Scott 967 - The 3¢ Clara Barton Founder of the American Red Cross - Designer: C. R. Chickering -  Engraver: C. A. Brooks
Scott 968 - The 3¢ Centennial of the American Poultry Industry - Designer: C. R. Chickering -  Engraver: M. D. Fenton
Scott 969 - The 3¢ Gold Star Mothers Issue - Designer: C. R. Chickering -  Engraver: A. W. Dintaman 
Scott 970 - The 3¢ Fort Kearny Issue- Designer: William Roach -  Engraver: G. A. Gundersen
Scott 971 - The 3¢ 300th Anniversary of the American Volunteer Fireman- Designer: William Roach -  Engraver: R. M. Bower
Scott 972 - The 3¢ Oklahoma Indian Centennial - "Trail of Tears" - Designer: R. L. Miller -  Engraver: C. A. Brooks
Scott 973 - The 3¢ 50th Anniversary of the Rough Riders - Designer: V. S. McCloskey, Jr. - Engraver: C. T. Arlt
Scott 974 - The 3¢ Juliette Lowe - Founder of Girl Scouting in America - Designer: William Schrage -  Engraver: G. A. Gundersen
Scott 975 - The 3¢ Famous American Humorist Will Rogers  - Designer: C. R. Chickering -  Engraver: M. D. Fenton
Scott 976 - The 3¢ Centennial of Fort Bliss - Designer: C. R. Chickering -  Engraver: C. A. Brooks 
Scott 977 - 3¢ Moina Michael - Originator of Flanders Field Memorial Poppy - Designer: McCloskey, Jr.- Engraver: C. A. Brooks  
Scott 978 - The 3¢ 85th Anniversary of the Gettysburg Address - Designer: C. R. Chickering -  Engraver: R. M. Bower 
Scott 979 - 3¢ Centenary of American Turners - Fathers of Physical Education - Designer: A. Meissner -  Engraver: A. W. Dintaman 
Scott 980 - The 3¢ Famous American Author Joel Chandler Harris - Designer: William Roach -  Engraver: R. M. Bower 

Air Mail:

Scott C37 - The 5¢ DC-4 Skymaster Coil of 1948
Scott C38 - The 5¢ Map of the Five Boroughs of N.Y. City

Special Delivery:

There were no new Special Delivery stamps issued in 1948.

Previous: January through August 1948           Next: 1949