| Name | Participants | Dates | Stamps | ||
| 50 Years Bonn-Copenhagen declaration | 2 | (with Germany) | 2005 | 2 | |
| 50th Anniversary of the ..rethe II & Prince Henrik | 3 | (with Faroe Islands - Greenland) | 2017 | 3 | |
| Belgium-Denmark Joint issue | 2 | (with Belgium) | 2006 | 6 | |
| Bonn-Copenhagen declaration 30th | 2 | (with Germany) | 1985 | 2 | |
| Europa 1960 | 18 | (with Belgium - Turkey) | 1960 | 34 | (incomplete) |
| Europa 1969 | 25 | (with Andorra (Fr) - Yugoslavia) | 1969 | 50 | (incomplete) |
| Hans Christian Andersen ..oint issue Denmark-Malta | 2 | (with Malta) | 2005 | 8 | |
| Joint issue China-Denmark | 2 | (with China, PRC) | 2011 - 2012 | 4 | |
| Joint issue Denmark-Iceland | 2 | (with Iceland) | 2014 | 4 | |
| Norden 1956 | 5 | (with Finland - Sweden) | 1956 | 10 | |
| Norden 1969 | 5 | (with Finland - Sweden) | 1969 | 10 | |
| Norden 1973 | 5 | (with Finland - Sweden) | 1973 | 10 | |
| Norden 1977 | 5 | (with Finland - Sweden) | 1977 | 10 | |
| Norden 1980 | 5 | (with Finland - Sweden) | 1980 | 10 | |
| Norden 1983 | 5 | (with Finland - Sweden) | 1983 | 10 | |
| Norden 1986 | 5 | (with Finland - Sweden) | 1986 | 12 | |
| Norden 1989 | 5 | (with Finland - Sweden) | 1989 | 10 | |
| Norden 1991 | 6 | (with Faroe Islands - Sweden) | 1991 | 12 | |
| Queen Margrethe II accession 40th | 3 | (with Faroe Islands - Greenland) | 2012 | 3 | (incomplete) |