INTERNATIONAL
- Czech Republic
- 2021 Czechia-Israel joint issue: Tomáš Masaryk mosaic, Kfar Masaryk, Israel
- Germany
- 2018 15c milkmaids (Cardamine pratensis)
- 2020 1.55€ nature conservation project - grünes band Deutschland
- Greece
- 2021 90c travelling in Greece - Ionian islands - Zakynthos
- 2021 90c travelling in Greece - the highest mountains - Mount Parnassos
- 2020 10c ancient theaters of Greece - Ambracia (x2)
- Japan
- 2001 prefecture stamps - akita: kamakura igloo
- 2015 fauna, flora and national parks definitives: Japanese crested ibis (nipponia nippon) (x3)
- Malaysia
- 2010 2rm garden flowers - allamanda cathartica (x2)
- 2017 80sen national definitives series - orchids: vanda (vanda helvola)
- Singapore
- 2009 50c national day 2009: sculptures: han sai por
- 2018 1st local festivals 2016: Deepavali
UNITED STATES OF AMERICA
- 1938 10¢ john Tyler (1841-1845), tenth president of the United States
- 1960 4¢ American credo: Abraham Lincoln quotation
- those who deny freedom to others deserve it not for themselves.
- 1960 4¢ American woman
- 1962 4¢ Apprenticeship: machinist handing micrometer to apprentice
- 1965 5¢ Civil War centennial: Appomattox, 1865
- 1969 6¢ W. C. handy: William Christopher Handy (1987 - 1958), jazz musician and composer
- 1970 6¢ wildlife conservation: American bison (bison bison)
- 1973 8¢ love - 1973: "love" by Robert Indiana
- 1973 8¢ American arts: Willa Cather, pioneer family and covered wagon
- 1974 10¢ Skylab
- 1975 8¢ American bicentennial: contributors to the cause - Sybil Ludington
- 1975 10¢ American arts: David Wark Griffith (1875 - 1948), motion picture producer
- 1975 10¢ American arts: Paul Laurence Dunbar (1872 - 1906) poet
- 1978 13¢ American folk art series: quilts - basket design quilt by Christopher pullman, 1875
- 1979 15¢ American folk art: Pennsylvania - Pennsylvania toleware: sugar bowl
- 1980 15¢ national letter writing week: letters preserve memories
- 1981 18¢ Frederic Remington: coming through the rye, Frederic Remington
- 1981 20¢ flags over supreme court: flag over supreme court, by Dean Ellis
- 1982 20¢ state birds & flowers: Florida - mockingbird, orange blossom
- 1982 20¢ state birds & flowers: Utah - California gull, sego lily
- 1984 20¢ dogs: Chesapeake bay retriever, cocker spaniel (canis lupus familiaris)
- 1987 22¢ performing arts: Enrico Caruso (1873 - 1921) Italian opera tenor
- 1988 22¢ Australia bicentennial: caricature of an Australian koala and an American bald eagle
- 1989 25¢ prehistoric animals: tyrannosaurus rex
- 1990 25¢ Olympians: Eddie Eagan, 1920, 1932
- 1991 29¢ literary arts: William Saroyan (1908 - 1981), author
- 1992 29¢ wildflowers: Indian pond lily
- 1994 29¢ wonders of the sea: coral and fish / diver, coral
- 2004 37¢ Walt Disney characters: Goofy, Mickey, and Donald
forever
- 2020 corsage & boutonniere: contemporary boutonniere (x2)
- 2021 backyard games: cornhole
- 2015 the medal of honor: air force 2015
- 2016 soda fountain favorites: hot fudge sundae
- ⇱ 2017 contemporary christmas: christmas carols
- 2020 celebrations: celebrate
- 2021 black heritage: August Wilson, playwright
- 2021 espresso drinks: caffe mocha
- 2021 espresso drinks: cappuccino
- 2021 tap dance: Michela Marino Lerman
- 2021 star wars droids: bb-8
- 2021 Yogi Berra, baseball player
- 2022 music icons: Pete Seeger
- 2022 marine sanctuaries of the USA: Hawaiian monk seal, Hawaiian is. humpback whale marine sanctuary
special
- 2003 37¢ + 8¢ semipostal - stop family violence, non-denominated
- 2017 additional ounce Uncle Sam's hat
- 2022 garden flowers non-profit: cosmos
oct 15 2022 ∞
oct 26 2023 +