1990 U.S. First Day Covers
| Description | Date | City | Denom | Designer |
| Idaho Statehood | Jan 6, 1990 | Boise, ID 83708 | 0.25 | John Dawson |
| Love Stamp 1990 | Jan 18, 1990 | Romance, AR 72136 | 0.25 | Jayne Hertko |
| Ida B. Wells | Feb 1, 1990 | Chicago, IL 60607 | 0.25 | Thomas Blackshear |
| United States Supreme Court | Feb 2, 1990 | Washington, DC 20066 | 0.25 | Howard Koslow |
| Luis Munoz Marin | Feb 18, 1990 | San Juan, PR 00936 | 0.05 | Ron Juan Maldonado |
| Wyoming Statehood | Feb 23, 1990 | Cheyenne, WY 82001 | 0.25 | Jack Rosenthal |
| Classic Films - Beau Geste & Stagecoach | Mar 23, 1990 | Hollywood, CA 90028 | 0.25 | Thomas Blackshear |
| Classic Films - Wizard of Oz & Gone With The Wind | Mar 23, 1990 | Hollywood, CA 90028 | 0.25 | Thomas Blackshear |
| Marianne Moore | Apr 18, 1990 | Brooklyn, NY 11201 | 0.25 | Gregory Rudd |
| Lighthouses - Admiralty Head & Cape Hatteras | Apr 26, 1990 | Washington, DC 20066 | 0.25 | Howard Koslow |
| Lighthouses - Sandy Hook | Apr 26, 1990 | Washington, DC 20066 | 0.25 | Howard Koslow |
| Lighthouses - West Quoddy Head & American Shoals | Apr 26, 1990 | Washington, DC 20066 | 0.25 | Howard Koslow |
| Rhode Island Statehood | May 29, 1990 | Pawtucket, RI 02860 | 0.25 | Robert Brangwynne |
| Olympian - Swimming | Jul 6, 1990 | Minneapolis, MN 55401 | 0.25 | Bart Forbes |
| Olympian - Tennis & Boxing/Bobsledding | Jul 6, 1990 | Minneapolis, MN 55401 | 0.25 | Bart Forbes |
| Olympian - Track and Field | Jul 6, 1990 | Minneapolis, MN 55401 | 0.25 | Bart Forbes |
| Headdresses - Assiniboine & Cheyenne | Aug 17, 1990 | Cody, WY 82414 | 0.25 | Lunda Hoyle Gill |
| Headdresses - Comanche & Flathead | Aug 17, 1990 | Cody, WY 82414 | 0.25 | Lunda Hoyle Gill |
| Headdresses - Shoshone | Aug 17, 1990 | Cody, WY 82414 | 0.25 | Lunda Hoyle Gill |
| Claire Chennault | Sep 6, 1990 | Monroe, LA 71203 | 0.40 | Chris Calle |
| Micronesia & Marshall Islands | Sep 28, 1990 | Washington, DC 20066 | 0.25 | Herb Kawainui Kane |
| Creatures of the Sea - Killer Whale & Northern Sea Lion | Oct 3, 1990 | Baltimore, MD 21233 | 0.25 | Peter Cocci/Vladimir Beilin |
| Creatures of the Sea - Sea Otter & Common Dolphin | Oct 3, 1990 | Baltimore, MD 21233 | 0.25 | Peter Cocci/Vladimir Beilin |
| America Grand Canyon | Oct 12, 1990 | Grand Canyon, AZ 86023 | 0.25 | Mark Hess |
| Dwight David Eisenhower | Oct 13, 1990 | Abilene, KS 67410 | 0.25 | Ken Hodges |
| Christmas 1990 - Christmas Tree | Oct 18, 1990 | Evergreen, CO 80439 | 0.25 | Libby Thiel |
| Christmas 1990 - Madonna and Child | Oct 18, 1990 | Washington, DC 20066 | 0.25 | Bradbury Thompson |
Count: 27
Switch Years: