WMO logo

World Meteorological Organization (WMO)
(and its predecessor, the International Meteorological Organization (IMO))
(excluding IMO/WMO-specific subjects)


Below is a checklist of World Meteorological Organization (WMO) postal items (stamps, souvenir sheets, aerogrammes, postal cards, etc.). Catalog numbers, years of issue, and notes on the items featured are listed when available. (The International Meteorological Organization (IMO) was the predecessor to the WMO until it was renamed in 1950 and established as a specialized agency of the United Nations.) If readers know of additional information or images, please contact the authors using the e-mail addresses at the bottom of this page.

This list does not include IMO/WMO-specific items found on the following pages:

Launch covers
(including anniversary-of-launch covers, and launch-related event covers)
(farther below)
Other postal items
(stamps, souvenir sheets, aerogrammes, postal cards, etc.)
(immediately below)
World Meteorological Organization (WMO) World Meteorological Organization (WMO)


Below is a list of World Meteorological Organization (WMO) on postal items (stamps, souvenir sheets, aerogrammes, postal cards, etc.).

CountryCatalog NumberType of ItemYear of IssueNotes on Content
World Meteorological Organization (WMO)
ArgentinaNone(Pictorial) cancel on (airmail) cover19746th meeting WMO Region-3 (South America)
ArgentinaNone(Blue rubber-stamp) cachet on (airmail) cover199311th meeting WMO Region-3 (South America)
AustriaNone(Pictorial) cancel on cover1984International Congress for Human Biometeorology: WMO emblem
BelgiumC16 (Mi1111)1958World's Fair, Brussels, UN Pavilion: WMO emblem
Belize813a (Mi876)One of strip of 3 (813 (a-c)) (Mi876-878), or three of MS9 (813d (3x (813 (a-c))))1986WMO emblem
Belize812a-c+813a-c fdcOne of six stamps on FDC
BotswanaNonePostal card, also back199411th session Regional (Region-1, Africa) Association WMO, Gaborone
BotswanaNonePostal card (same) with 2 cancels
Brunei345 (Mi335)1986Admission to international organizations: WMO emblem
Brunei348a (Mi335-338)MS4 (345-348 + label)
Burundi59 (Mi69)19631st anniv. admission to UN, 1962: WMO emblem
Burundi61a (BL2)Imperforate MS2 (like 60-61)
BurundiC265a (Mi1415)Stamp-on-stamp: UN 50 on one of block of 4 (C265 (a-d)) (Mi1415-1418)1977WMO
Chile1672 brochure (Mi2607-2610 brochure)Brochure inside, also front and back2019"In 1966 in Melbourne Australia, the Antarctic Meteorology Working Group proposed the creation of three Meteorological Centres in continental Antarctica: Presidente Pedro Aguirre Cerda base (Chile), Mirny-Molodezhnaja base (USSR) and McMurdo Base (USA). The plan was approved that same year by the World Meteorological Organization (WMO)" (in Spanish text)
Costa RicaC325 (Mi592)1961UN Day: "OMM" (WMO); the stylized compass rose, which is part of the WMO emblem, has two of its arms formed by a meteorological rocket and its exhaust
Costa RicaC322+C324 fdc(K Print cyan and blue) cachet on FDC"OMM", the Spanish acronym for WMO
Costa RicaC323+C326 fdc(K Print red and blue) cachet on FDC
Costa RicaC324-C325 fdcOne of two stamps on FDC (Asociación Filatélica de Costa Rica cachet), also back(As above for stamp)
Fort Myers FL (USA)Local197725th anniv. UN Postal Administration, 1951: WMO logo
FranceC51 sc (Mi2157 sc)Souvenir card1981WMO (in text)
GreeceNone(Pictorial) cancel on cover199040th anniv. WMO, 1950
Guinea RepublicBL1398SS1 (Mi5084)2007"la "Météorologie mondiale" (i.e. the WMO) et le "Conseil international pour la Science" (i.e. the ICSU). The IPY was jointly sponsored by the WMO and the ICSU
Guinea RepublicBL1398 fdcSS1 on FDC
Jamaica746 (Mi760)1991(11th Congress WMO): National Meteorological Service: WMO emblem
Jamaica747 (Mi761)
Jamaica746-747 fdcTwo stamps and (reproductions of stamps on) cachet on FDC
Japan635 (Mi667)1957Japan's admission to the UN: agency initials, including WMO
Korea (North)3581a (Mi3875)In (lower-left) margin of MS3 (3x 3581 + label)1996WMO emblem
Korea (South)772 (Mi784)One of MS50 (780a (2x (756-780))), or 780a half-sheet (756-780)1971UN organizations: WMO
Liberia382 (Mi528)195810th anniv. Universal Human Rights, 1948: UN agency initials, emblems, including WMO
Mali45 (Mi62)
i45

Imperforate
1963Atmospheric studies: WMO emblem
Mali46 (Mi63)
Mali47 (Mi64)
Mali45-47 fdc1Three stamps on FDC (Éditions J.F. cachet)
Mali45-47 fdc2Three stamps and (Éditions So.Ge.Im.) cachet on FDC
Mali45-47 fdc3Three stamps and (PJ) cachet on FDC
MauritaniaC25 (Mi219)1963Meteorological research: WMO emblem
MauritaniaC25 dsDeluxe sheet (C25)
MauritaniaC25 fdc1Stamp on FDC (Éditions J.F. cachet)
MauritaniaC25 fdc2Stamp and (PJ) cachet on FDC
MauritaniaC25 proofSigned proof (black)
Mauritius815 (Mi806)199550th anniv. UN, 1945: WMO
Mozambique521 cover (Mi580 cover)(Black and red printed) cachet on cover1979WMO emblem
New Caledonia322 (Mi385)
i322

Imperforate
19623rd Region-5 (Southwest Pacific) Assembly WMO, Noumea
New Caledonia322 dsDeluxe sheet (322)
New Caledonia322 maxiMaxicard
New Caledonia322 fdc1Stamp and (pictorial) cancel and (?) cachet on FDC
New Caledonia322 fdc2Stamp and (pictorial) cancel and (?) cachet on FDC
New Caledonia322 fdc3Stamp and (pictorial) cancel and (Éditions J.F.) cachet on FDC
New Caledonia322 fdc4Stamp and (pictorial) cancel and (PJ) cachet on FDC
New CaledoniaC150 (Mi624)
iC150

Imperforate
1979WMO emblem, and FGGE (in French text, literal translation "First Worldwide Experiment on the Global Atmosphere")
New CaledoniaC150 fdcStamp and (text) cancel and (?) cachet on FDC
Peru1423 (Mi1938)2004"World Meteorological Organization (OMM)" (in folder text)
Peru1423 folderFDC folder, also inside, and back
Qatar327 (Mi524)1972UN Day: WMO: WMO emblem
Salvador, El1195 (Mi1738)1989(40th anniv. WMO, 1950)
Salvador, El1196 (Mi1739)
Staffa (Scotland)LocalLocal post stamp1978"World Meteorological Organization" (in stamp text); also "WMO" (in FDC cachet text)
Staffa (Scotland)Local fdcLocal post stamp and (black printed) cachet on FDC
Staffa (Scotland)Local sheetLocal post FDC on information sheet
SwedenNone(Pictorial) cancel on cover19654th Session, WMO Commission on Climatology
South Africa815 (Mi830)199130th anniv. Antarctic Treaty, 1961: map with WMO block numbers
Switzerland (IMO)NoneCachet (and return address) on cover1947IMO (International Meteorological Organization)
Switzerland (IMO)NoneCachet (and return address) on cover (different)1947IMO; also, the address refers to the (12th) Conference of IMO Directors that took place later in 1947 in Washington. On 11 Oct of that year, representatives of the 31 countries at the conference signed a document (the WMO Convention) in which they agreed that a new organization, the WMO, would be created to replace the IMO. The WMO formally came into existence on 23 Mar 1950.
Switzerland (IMO)None(Red pictorial) meter and (black printed) cachet on cover1950"IMO-OMI"
Switzerland (WMO)8O1 (Mi_OMM1)1956WMO
Switzerland (WMO)8O2 (Mi_OMM2)1956
Switzerland (WMO)8O3 (Mi_OMM3)1956
Switzerland (WMO)8O4 (Mi_OMM7)1960
Switzerland (WMO)8O5 (Mi_OMM8)1960
Switzerland (WMO)8O6 (Mi_OMM4)1956
Switzerland (WMO)8O7 (Mi_OMM9)1960
Switzerland (WMO)8O8 (Mi_OMM5)1956
Switzerland (WMO)8O9 (Mi_OMM6)1956
Switzerland (WMO)8O1-8O3+8O6+8O8-8O9 fdc1Six stamps and (red and grey printed) cachet on FDC1956
Switzerland (WMO)8O1-8O3+8O6+8O8-8O9 fdc2Six stamps and (black printed) cachet on FDC1956
Switzerland (WMO)8O1-8O3+8O6+8O8-8O9 folderFDC folder1957
Switzerland (WMO)8O4-8O5+8O7 fdcThree stamps and (black and green printed) cachet on FDC1960
Switzerland (WMO)NonePPO postcard; also back1959Also "International Meteorological Week" (in German text). Not a UN-Geneva item (despite "Nations Unies - Genève 10" in the cancel) since UN-Geneva postal service has issued philatelic items only since 4 Oct 1969.
Switzerland (WMO)None(Pictorial) cancel and (black printed) cachet on cover19593rd Congress WMO
Switzerland (WMO)None(Red text) meter on cover196010th anniv. WMO, 1950
Switzerland (WMO)None(Red text) meter (similar to above, but different year)196210th anniv. WMO, 1950
Switzerland (WMO)None(Pictorial) cancel and (black printed) cachet on cover19634th Congress WMO
Switzerland (WMO)None(Pictorial) cancel on cover1967(5th) Congress WMO
Switzerland (WMO)None(Pictorial) cancel on cover (different)1967(5th) Congress WMO
Switzerland (WMO)None(Text) cancel on cover1970(5th Session, WMO Commission for Synoptic Meteorology) without WMO name or emblem
Switzerland (WMO)None(Black rubber-stamp) cachet (return address) on cover1970WMO Secretariat
Switzerland (WMO)None(Pictorial) cancel and (black printed) cachet on cover1971(6th) Congress WMO
Switzerland (WMO)8O10 (Mi_OMM10)1973WMO: WMO emblem; (8O13 is specifically inscribed for 100th anniv. IMO-WMO)
Switzerland (WMO)8O10 fdcStamp and (black printed) cachet on FDC
Switzerland (WMO)8O11 (Mi_OMM11)
Switzerland (WMO)8O11 fdcStamp and (black printed) cachet on FDC
Switzerland (WMO)8O12 (Mi_OMM13)
Switzerland (WMO)8O12 fdcStamp and (black printed) cachet on FDC
Switzerland (WMO)8O13 (Mi_OMM12)
Switzerland (WMO)8O13 fdcStamp and (black printed) cachet on FDC
Switzerland (WMO)8O10-8O13 fdcFour stamps and (black printed) cachet on FDC
Switzerland (WMO)8O10-8O13 folderFDC folder
Switzerland (WMO)8O10-8O13 scSouvenir card
Switzerland (WMO)None(Pictorial) cancel and (black printed) cachet on cover1975(7th) Congress WMO
Switzerland (WMO)None(Pictorial) cancel and (black printed) cachet on cover1979(8th) Congress WMO
Switzerland (WMO)None(Pictorial) cancel and (blue and black) cachet on cover1983(9th) Congress WMO
Switzerland (WMO)None(Pictorial) cancel and (black printed) cachet on cover1987(10th) Congress WMO
Switzerland (WMO)None(Red pictorial) meter and (cyan and black printed) cachet on cover1990WMO name and emblem; also 2nd World Climate Conference
Switzerland (WMO)None(Red pictorial) meter and (cyan rubber-stamp) cachet on cover1990WMO name and emblem; also 2nd World Climate Conference
Switzerland (WMO)None(Pictorial) cancel and (black printed) cachet on cover1991(11th) Congress WMO
Switzerland (WMO)None(Pictorial) cancel on cover1995(12th) Congress WMO
Switzerland (WMO)None(Black and blue printed) cachet (return address) on cover2007
Switzerland (WMO)None(Black and blue and yellow printed) cachet (return address) on cover2013"WMO - Weather, Climate, Water"
Switzerland (WMO)None(Black and blue and yellow printed) cachet (return address) on large cover2013"WMO - Weather, Climate, Water"
Syria603-604 fdc (Mi1186-1187 fdc)(Dark blue printed) cachet on cover, also detail1971WMO logo
United Nations49 (Mi55)1957WMO
United Nations49 maxiMaxicard
United Nations49 bl4Block of 4 (4x 49) with WMO emblem on (lower) selvedge
United Nations49 fdc1Stamp and (C. George black and blue) cachet on FDC
United Nations49 fdc2Stamp and (C. George red and blue) cachet on FDC
United Nations49 fdc3Stamp and (ArtCraft) cachet on FDC
United Nations49 fdc4Stamp and (Ken Boll/Cachet Craft) cachet on FDC
United Nations49 fdc5Stamp and (Fleetwood) cachet on FDC (3-line cancel)
United Nations49 fdc6Stamp and (Fleetwood) cachet on FDC (4-line cancel)
United Nations49 fdc7Stamp and (velvet) cachet on FDC
United Nations49 fdc8Stamp and (Artmaster) cachet on FDC
United Nations49 fdc9Stamp and (ArtCraft) cachet on FDC
United Nations50 (Mi56)
United Nations50 bl4Block of 4 (4x 50) with WMO emblem on (upper) selvedge
United Nations50 fdc1Stamp and (ArtCraft) cachet on FDC (3-line cancel)
United Nations50 fdc2Stamp and (ArtCraft) cachet on FDC (4-line cancel)
United Nations50 fdc3Stamp and (C. George red and blue) cachet on FDC
United Nations50 fdc4Stamp and (C. George black and blue) cachet on FDC
United Nations50 fdc5Stamp and (velvet) cachet on FDC
United Nations50 fdc6Stamp and (Fleetwood) cachet on FDC
United Nations50 fdc7Stamp and (Artmaster) cachet on FDC
United Nations50 fdc8Stamp and (Ken Boll/Cachet Craft red-brown and blue) cachet on FDC
United Nations50 fdc9Stamp and (Ken Boll/Cachet Craft brown) cachet on FDC
United Nations50 fdc10Stamp and (The Aristocrats/Day Lowry) cachet on FDC
United Nations49-50 fdc1Two stamps and (ArtCraft) cachet on FDC
United Nations49-50 fdc2Two stamps and (ArtCraft) cachet (different) on FDC
United Nations49-50 fdc3Two stamps and (Rank velvet) cachet on FDC
United Nations49-50 fdc4Two stamps and (Fleetwood) cachet on FDC
United Nations49-50 fdc5Two stamps and (Knoble) cachet on FDC
United Nations49-50 fdc6Two stamps and (multi-color printed) cachet on FDC
United Nations49-50 fdc7Two stamps and (Ken Boll/Cachet Craft multi-color) cachet on FDC
United Nations49-50 fdc8Two stamps and (Ken Boll/Cachet Craft black) cachet on FDC
United Nations49-50 fdc9Two stamps and (The Aristocrats/Day Lowry) cachet on FDC
United NationsNoneEssay1957WMO
United Nations49-50 cover (Mi55-56 cover)Two stamps on FDC1974WMO
United Nations (Geneva)176 (Mi176)On (lower) selvedge of block of 4 (4x 176)1989WMO emblem
United Nations (Geneva)177 (Mi177)On (lower) selvedge of block of 4 (4x 177)
Vanuatu565 (Mi889)199210th anniv. membership in WMO, 1982
Vanuatu566 (Mi890)
Vanuatu567 (Mi891)
Vanuatu568 (Mi892)
Vanuatu565-568 fdcFour stamps on FDC
Vanuatu565-568 folderFolder inside (pages 1-2), also front
ZimbabweNoneCachet (address) on cover1961"W.M.O. Regional Association for Africa"


Below is a list of World Meteorological Organization (WMO) on launch covers (including anniversary-of-launch covers).

CountryCancel DateCancel LocationType of ItemNotes on Content
World Meteorological Organization (WMO)
French Guiana1973-09-29/30Kourou(Lollini blue printed) cachet on cover"CIMO1" intensive observation period; "O.M.M." (WMO); ("CIMO1" is part of the WMO)
French Guiana1973-09-29/30Kourou(Lollini) cachet on cover"CIMO1" intensive observation period; ("CIMO1" is part of the WMO)

1CIMO: Commission for Instruments and Methods of Observation (part of the WMO)



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