1988 U.S. First Day Covers
| Description | Date | City | Denom | Designer |
| Georgia Statehood | Jan 6, 1988 | Atlanta, GA 30304 | 0.22 | Greg Harlin |
| Connecticut Statehood | Jan 9, 1988 | Hartford, CT 06101 | 0.22 | Chris Calle |
| 1988 Winter Olympics | Jan 10, 1988 | Anchorage, AK 99502 | 0.22 | Bart Forbes |
| Australia Bicentennial | Jan 26, 1988 | Washington, DC 20066 | 0.22 | Roland Harvey |
| James Weldon Johnson | Feb 2, 1988 | Nashville, TN 37202 | 0.22 | Tom Blackshear |
| Cats - Maine Coon, Burmese, American Shorthair, Persian | Feb 5, 1988 | New York, NY 10199 | 0.22 | John Dawson |
| Cats - Siamese, Exotic Shorthair, Abyssinian, Himalayan | Feb 5, 1988 | New York, NY 10199 | 0.22 | John Dawson |
| Massachusetts Statehood | Feb 6, 1988 | Boston, MA 02205 | 0.22 | Richard Sheaff |
| Maryland Statehood | Feb 15, 1988 | Annapolis, MD 21401 | 0.22 | Stephen Hustvedt |
| Knute Rockne | Mar 9, 1988 | Notre Dame, IN 46556 | 0.22 | Peter Cocci/Thomas Hipschen |
| South Carolina Statehood | May 23, 1988 | Columbia, SC 29201 | 0.25 | Bob Timberlake |
| Buffalo Bill Cody | Jun 6, 1988 | Cody, WY 82414 | 0.15 | Jack Rosenthal |
| Francis Ouimet | Jun 13, 1988 | Brookline, MA 02146 | 0.25 | Robert Dacey |
| New Hampshire Statehood | Jun 21, 1988 | Concord, NH 03301 | 0.25 | Thomas Szumowski |
| Virginia Statehood | Jun 25, 1988 | Williamsburg, VA 23185 | 0.25 | Pierre Mion |
| 1988 Love Stamp | Jul 4, 1988 | Pasadena, CA 91109 | 0.25 | Richard Sheaff |
| New York Statehood | Jul 26, 1988 | Albany, NY 12288 | 0.25 | Bradbury Thompson |
| 1988 Summer Olympics | Aug 19, 1988 | Colorado Springs, CO 80901 | 0.25 | Bart Forbes |
| American Classic Cars - 1928 Locomobile | Aug 25, 1988 | Detroit, MI 48233 | 0.25 | Ken Dallison |
| American Classic Cars - 1929 Pierce-Arrow & 1931 Cord | Aug 25, 1988 | Detroit, MI 48233 | 0.25 | Ken Dallison |
| American Classic Cars - 1932 Packard & 1935 Duesenberg | Aug 25, 1988 | Detroit, MI 48233 | 0.25 | Ken Dallison |
| Antarctic Explorers - Nathaniel Palmer & Charles Wilkes | Sep 14, 1988 | Washington, DC 20066 | 0.25 | Richard Leech |
| Antarctic Explorers - Richard Byrd & Lincoln Ellsworth | Sep 14, 1988 | Washington, DC 20066 | 0.25 | Dennis Lyall |
| Carousel Animals - Camel & Goat | Oct 1, 1988 | Sandusky, OH 44870 | 0.25 | Paul Calle |
| Carousel Animals - Deer & Horse | Oct 1, 1988 | Sandusky, OH 44870 | 0.25 | Paul Calle |
| Christmas 1988 - Country Scene | Oct 20, 1988 | Berlin, NH 03570 | 0.25 | Joan Landis |
| Christmas 1988 - Madonna and Child | Oct 20, 1988 | Washington, DC 20066 | 0.25 | Bradbury Thompson |
| Chester Carlson | Oct 21, 1988 | Rochester, NY 14692 | 0.21 | Susan Sanford |
| Mary Cassatt | Nov 4, 1988 | Philadelphia, PA 19104 | 0.23 | Dennis Lyall |
Count: 29
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