Germany – Belgian occupation 1919-20

At the end of World War I, Belgian troops occupied a very small part of Germany bordering Belgium.

General issue
 File:Ger occ ALLEMAGNE.jpg|1c value File:Ger occ ALEMAGNE 50c.jpg|50c value File:Ger occ ALLEMAGNE 2.jpg|1920 2f value 
 * In September 1919, then-current Belgian definitives were overprinted ALLEMAGNE / DUITSCHLAND with the values 35c and above overprinted in a slightly different style than the lower values.
 * In 1920, the franc values were overprinted in a new setting with the "D" of "DUITSCHLAND" under the second "A" of "ALLEMAGNE".
 * In 1921, 3c, 25c and 65c values were added.

Eupen and Malmedy
 File:Ger occ Eupen&Mal.jpg|30pf on 25c surcharge File:Ger occ Eup&Mal 1fr.jpg|1 mark 25 pfennig surcharge 
 * In January 1920, seven values up to the 1 mark value were surcharged EUPEN / & / MALMEDY with values in German prennigs or marks.

Eupen
 File:Ger occ Eupen 2c.jpg|2c value File:Ger occ Eupen 2fr.jpg|2f value 
 * In March 1920, then-current Belgian definitives were overprinted Eupen with the values 35c and above overprinted in a slightly different style than the lower values.
 * In 1921, 3c, 25c and 65c values were added.

Postage due
 File:Ger occ Eupen due.jpg|50c value 
 * In 1920, Belgian postage dues were similarly overprinted.

Malmedy
 File:Ger occ Malmedy.jpg|1c value File:Ger occ Malmedy 65c.jpg|65c value 
 * In March 1920, then-current Belgian definitives were overprinted Malmédy with the values 35c and above overprinted in a slightly different style than the lower values.
 * In 1921, 3c, 25c and 65c values were added.

Postage due
 File:Malmedy 30c due.jpg|30c value 
 * In 1920, Belgian postage dues were similarly overprinted.
 * Following a plebiscite in June 1920, The Eupen and Malmedy region became part of Belgium in June 1925. Eupen and Malmedy overprints were valid until the end of April 1931.