Issues from 1999
 | | 33c Lunar New Year - Year of the Hare January 5, 1999. #3272. |
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 | | 33c Flag Stamped Envelope January 11, 1999. #U642-43. |
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 | | 33c Malcolm X - Black Heritage Series January 20, 1999. #3273. |
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 | | 33c Victorian Love Stamp - Convertible Booklet Pane January 28, 1999. #3274. |
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 | | 55c Victorian Love Stamp January 28, 1999. #3275. |
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 | | 33c Victorian Love Stamped Envelope January 28, 1999. #U644. |
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 | | 20c Victorian Love picture postal card January 28, 1999. #UX300 |
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 | | 20c University of Wisconsin postal card February 5, 1999. #UX301. |
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 | | 33c Hospice Care February 9, 1999. #3276. |
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 | | 20c Washington & Lee University postal card February 11, 1999. #UX302. |
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 | | 33c Celebrate the Century - Fifth Decade (1940-1949) Setenant Sheet of 15 February 18, 1999. #3186a-o. |
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 | | 33c Official Mail Stamped Envelope February 22, 1999. #UO89. |
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 | | 33c Flag Over City - Sheet stamp - gum sheet of 100 February 25, 1999. #3277. |
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 | | 33c Flag Over City - Sheet stamp - self-adhesive pane of 20 February 25, 1999. #3278. |
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 | | 33c Flag Over City - Conventional Gum coil February 25, 1999. #3280. |
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 | | 33c Flag Over City - Self-adhesive coil (from roll of 100) February 25, 1999. #3281. |
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 | | 33c Flag Over City - Self-adhesive coil (from roll of 3000) February 25, 1999. #3282. |
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 | | 33c Flag Over City - Self-adhesive Convertible booklet pane of 20 February 25, 1999. #3278e. |
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 | | 33c Flag Over City - Self-adhesive convertible booklet pane of 10 February 25, 1999. #3278d. |
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 | | 33c Flag Over City - Vending Machine booklet pane of 15 February 25, 1999. #3278a,b,c. |
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 | | 33c Flag Over City - Folded self-adhesive booklet of 20 February 25, 1999. #3279a. |
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 | | 33c Irish Immigration February 26, 1999. #3286. |
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 | | 33c Alfred Lunt/Lynn Fontanne March 2, 1999. #3287. |
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 | | 20c Redwood Library & Athenaeum postal card March 11, 1999. #UX303. |
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 | | 33c Arctic Animals - 5 se-tenant designs March 12, 1999. #3288-92. |
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 | | 33c Classroom Flag ATM Pane March 13, 1999. #3283. |
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 | | 33c Sonoran Desert - 10 se-tenant designs April 6, 1999. #3293a-j. |
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 | | 33c Fruit Berries Coil April 10, 1999. #3302-05. |
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 | | 33c Fruit Berries - Convertible Booklet Pane of 20 April 10, 1999. #3294-97. |
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 | | 33c Fruit Berries booklet of 15 April 10, 1999. #3298-3301. |
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 | | 33c Daffy Duck April 16, 1999. #3306-07c. |
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 | | 20c Daffy Duck picture postal card April 16, 1999. #UX304. |
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 | | 33c Ayn Rand April 22, 1999. #3308. |
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 | | 33c Cinco de Mayo April 27, 1999. #3309. |
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 | | 33c Tropical Flowers convertible booklet pane May 1, 1999. #3310-13. |
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 | | 48c Niagara Falls international rate self-adhesive airmail May 12, 1999. #C133. |
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 | | 20c Mount Vernon postal card May 14, 1999. #UX305. |
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 | | 55c Mount Rainier postal card May 15, 1999. #UXC27. |
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 | | 60c Voyageurs National Park aerogram May 15, 1999. #UC65. |
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 | | 33c John & William Bartram May 18, 1999. #3314. |
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 | | 33c Celebrate the Century - Sixth Decade (1950-1959) setenant sheet of 15 May 26, 1999. #3187a-o. |
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 | | 33c Prostate Cancer Awareness May 28, 1999. #3315. |
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 | | 33c Abraham Lincoln stamped envelope June 5, 1999. #U645. |
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 | | 33c California Gold Rush June 18, 1999. #3316. |
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 | | 2c Red-headed Woodpecker June 22, 1999. #3045. |
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 | | 33c Aquarium Fish June 24, 1999. #3317-20. |
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 | | 33c Xtreme Sports June 25, 1999. #3321-24. |
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 | | 33c American Glass June 29, 1999. #3325-28. |
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 | | 55c Justin Morrill self-adhesive - Great Americans Series July 17, 1999. #2941. |
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 | | 33c James Cagney - Legends of Hollywood Series July 22, 1999. #3329. |
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 | | 20c Block Island Lighthouse - postal card July 24, 1999. #UX306. |
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 | | 40c Rio Grande international rate self-adhesive (airmail) July 30, 1999. #C134. |
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 | | 55c General William "Billy" Mitchell self-adhesive (definitive) July 30, 1999. #3330. |
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 | | 33c Coral Pink Rose self-adhesive August 13, 1999. #3052. |
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 | | 33c Honoring Those Who Served August 16, 1999. #3331. |
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 | | 45c Universal Postal Union Definitive August 25, 1999. #3332. |
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 | | 33c All Aboard! - Trains se-tenant set of 5 August 26, 1999. #3333-37. |
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 | | 20c All Aboard! Set of 5 Picture Postal Cards August 26, 1999. #UX307-11. |
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 | | 33c Frederick Law Olmsted September 12, 1999. #3338. |
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 | | 33c Hollywood Composers - Legends of American Music Series September 16, 1999. #3339-44. |
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 | | 33c Celebrate the Century - Seventh Decade (1960-1969) Setenant Sheet of 15 September 17, 1999. #3188a-o. |
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 | | 33c Broadway Songwriters - Legends of American Music Series September 21, 1999. #3345-50. |
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 | | 33c Insects & Spiders - se-tenant pane of 20 October 1, 1999. #3351a-t. |
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 | | 33c Official Mail Coil of 100 October 8, 1999. #O157. |
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 | | 33c Hanukkah October 8, 1999. #3352. |
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 | | 22c Uncle Sam water activated definitive coil stamp October 8, 1999. #3353. |
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 | | 33c NATO - 50th Anniversary October 13, 1999. #3354. |
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 | | 33c Christmas - Madonna & child Two Sided Convertible Booklet of 20 October 20, 1999. #3355. |
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 | | 33c Christmas Deer s.a. pane of 20 - 4 designs October 20, 1999. #3356-59. |
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 | | 33c Christmas Deer convertible booklet of 20 - 4 designs October 20, 1999. #3360-63. |
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 | | 33c Christmas Deer vending booklet of 15 - 4 designs October 20, 1999. #3364-67. |
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 | | 33c Kwanzaa October 29, 1999. #3368. |
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 | | 20c Block Island Lighthouse - reply (double) postal card November 10, 1999. #UY42. |
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 | | 33c Celebrate the Century - Eighth Decade (1970-1979) Setenant Sheet of 15 November 18, 1999. #3189a-o. |
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 | | 1c Kestrel self-adhesive sheet stamp November 19, 1999. #3031. |
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 | | 33c Year 2000 Stamp December 27, 1999. #3369. |
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