1981-12-18: Stamp Day

1981-11-27: Art

1981-10-28: Prague Castle

1981-10-27: Fight against Smoking

1981-09-28: Prague Zoo, 50th Anniversary

1981-09-05: Biennial Exhibition of Book Illustrations for Children 1981

1981-07-11: National defence

1981-07-11: 25th International Youth Climb of Rysy Peaks

1981-07-02: Birth Centenary of Pablo Picasso (1881-1973)

1981-07-02: 30th National Festival of Amateur Puppetry Ensembles, Chrudi

1981-06-10: Achievements of Socialist Construction 1981

1981-06-10: Historical Motive From Bratislava

1981-06-01: Elections to Representative Assemblies

1981-05-14: 90th Anniversary of Agricultural Museum

1981-05-10: International Postal Exhibition WIPA 1981

1981-04-06: Czechoslovak Communist Party, 16th Congress

1981-04-06: Czechoslovak Communist Party, 60th Anniversary

1981-04-05: Anniversary

1981-03-23: Postal emblems

1981-03-10: Celebrities' Anniversaries 1981

1981-02-25: Postal Museum - Historical Postal Vehicles

1981-02-24: International Year of Disabled Persons

1981-01-01: 7th Five Year Plan (1981-1985)