Stamps of Sudan, 4 base month
1 to 29 of 29
postage
1960, Apr 7 wmk. mult SG p. 14
| X | 15m | multi | uprooted oak emblem | — | — | |
| X | 55m | multi | uprooted oak emblem | — | — |
1962, Apr 7
| - | 15m | malaria eradication | .20 | .20 | ||
| - | 55m | malaria eradication | — | — |
1962, Apr 22 p. 13.5x13
| X | 15m | org | Arab League building, Cairo | .20 | .20 | |
| X | 55m | blgrn | Arab League building, Cairo | — | — |
1964, Apr 22 New York World's Fair 1964 issue
| X | 15m | multi & graypur | Khashm Elgirba Dam, p. 14x14.5 | .20 | .20 | |
| X | 3p | multi | Sudan Pavilion, p. 14x14.5 | — | — | |
| X | 55m | multi | map of Sudan | — | — |
1967, Apr 1 Month of the Southern Sudanese issue
| - | 15m | multi | p. 14.25 | .20 | .20 | |
| - | 3pia | multi | — | — | ||
| - | 55m | multi | p. 14.25 | — | — |
1972, Apr 22 World Standards Day issue p. 11x11.5
| - | 2p | multi | .20 | .20 | ||
| - | 4p | multi | .20 | |||
| - | 10 1/2p | multi | — | — |
1985, Apr 1 50th Anniversary of Bakht Er-Ruda Institute of Education issue
| - | 10pia | multi | .20 | |||
| - | 25pia | multi | p. 13.25x12.75 | — | — | |
| - | 40pia | multi | p. 13.25x12.75 | — | — |
1986, Apr 6 1st Anniversary of the Military Coup d'etat of April 6, 1985 issue p. 14x14.25
| - | 5pia | multi | .20 | .20 | ||
| - | 25pia | multi | — | — | ||
| - | 40pia | multi | — | — |
1991, Apr 14 1st Anniversary of Military Coup d'etat by General al-Bashir issue p. 13 (5 stamps)
| - | 150pia | multi | — | — | ||
| - | 200pia | multi | — | — | ||
| - | 250pia | multi | — | — | ||
| - | 5£ | multi | — | — | ||
| - | 10£ | multi | — | — |
2010, Apr 7 Merowe Dam Completion issue (no wmk info) (no perf info)
| - | 3.00 | multi | — | — | ||
| - | 5.50 | multi | — | — | ||
| - | 7.00 | multi | — | — |
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