1989 Stamp Issues The Year 1989's Issues: | Issue Date | Set ID | Issue Name | | January 19, 1989
| C38 | Links to Japan | |
March 31, 1989 | C39 | Links to Alaska |
| April 24, 1989 | B13 | Aircraft Serving the
Marshall Islands | | April 24, 1989 | B14 | Aircraft Serving the Marshall Islands | | April 24, 1989 | B15 |
Aircraft Serving the Marshall Islands | | April 24, 1989 |
B16 | Aircraft Serving the Marshall Islands | | April 24, 1989 | B17 | Aircraft Serving the
Marshall Islands | | April 24, 1989 | C40 | Aircraft Serving the Marshall Islands | | May 15, 1989 | C41 | Memorial to Hirohito, Enthronement of Akihito | | May 15, 1989 |
C42 | Sea Shells: Part IV | |
June 27, 1989 | C43 | Migratory Birds |
| July 7, 1989 | C44 | Postal History:
International Exhibition, PhilexFrance '89, Paris | | July 7, 1989 | C44A |
Postal History: International Exhibition, PhilexFrance '89, Paris | | July 7, 1989
| C44B | Postal History: International Exhibition, PhilexFrance '89, Paris
| | August 1, 1989 | B18 |
First Men on the Moon, 1969-1989 | | September 1, 1989 | W1 | Invasion of Poland, 1939 | | October 13, 1989 | W2
| Sinking of HMS Royal Oak, 1939 | | October 25, 1989 |
C45 | Christmas, 1989 | |
November 24, 1989 | C46 | Milestones in Space Exploration |
| November 30, 1989 | W3 | Invasion of
Finland, 1939 | | December 13, 1989 | W4 | Battle of the River Plate, 1939 | |