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To identify your stamp, examine your stamp for an inscription. Then match the printed inscription on the stamp to a term in the inscription lists.
If you can't find your stamp's inscription in the list, choose another, and if you need more help in identifying your stamp, you can post your question on our stamp discussion forum.
| Stamp inscription | Country of issue |
| K | Bosnia and Herzegovina |
| K 60 K (value) | Armenia |
| K K K (overprint) | Philippines |
| K-[#]-K (surcharge) | Far Eastern Republic |
| K-U-K Feldpost (value bani, lei) | Romania » Austrian occupation |
| K-U-K Feldpost (overprint / Bosnia And Herzegovina) | Austria » military stamps |
| K-U-K Feldpost | Austria » military stamps |
| K-U-K-Militarpost | Bosnia and Herzegovina |
| K-u-K Feldpost | Austria » Military |
| K-u-K Militarpost | Bosnia and Herzegovina |
| K. Wurtt. Post | German States » Wurttemberg |
| K.C.-Nouita | Serbia |
| K.G.C.A. (overprint / Yugoslavia) | Yugoslavia » Carinthian Plebescite |
| K.K. | Austria |
| K.K. Zeitungs Post | Austria » newspaper stamp |
| K.K.Osterreichische | Post Austria |
| K.K.Post Stempel | Austria » Lombardy-Venetia |
| K.P. (overprint) | Philippines » Japanese occupation » official |
| K.S.A. | Saudi Arabia |
| K.U.K. | Austria » Bosnia And Herzegovina |
| K.Wurtt Post | Germany » Wurttemberg |
| KGL | Post Denmark |
| KPHTH | Crete |
| Kais Kon | Austria |
| Kais.Kon.Zeitungs Stempel | Austria » newspaper tax stamp |
| Kaiserliche Konigliche Oesterrpost (value piastres) | Austria » Offices in Turkey |
| Kaiserliche Konigliche Oesterrpost | Austria |
| Kalayaan Nang Pilipinas | Philippines » Japanese occupation |
| Kamerun (overprint / Germany) | Cameroun |
| Kamerun | Cameroun |
| Kans. (overprint) | U.S.A. |
| Kap | Latvia |
| Karjala | Karelia |
| Karki (overprint / Italy) | Italy » Aegean Islands » Calchi |
| Karlfonds | Austria » Bosnia and Herzegovina |
| Karnten Abstimmung (overprint / Austria) | Austria » Carinthian Plebescite |
| Karolinen | Caroline Islands |
| Kasai (South Kasai) | Congo » Unrecognized State |
| Katanga | Congo » Katanga |
| Katchak Posta (overprint) | Turkey |
| Katheri State Of Seiyun | Aden » Katheri |
| Kaulbach Island | Canada » Kaulbach Island |
| Kedah | Malaya » Kedah |
| Keeling | Cocos (Keeling) Islands |
| Kelantan | Malaya » Kelantan |
| Kemahkotaan (overprint) | Malaya » Johore |
| Kentta Postia. Puolustusvoimat | Finland » military stamp |
| Kentta-Posti Faltpost | Finland » military stamp |
| Kenttapostia | Finland » military stamp |
| Kenttapostia | Finland » military |
| Kenya & Uganda | Kenya » Uganda and Tanzania |
| Kenya Uganda Tanganyika and Zanzibar | Kenya Uganda and Tanz |
| Kenya Uganda Tanganyika | Kenya » Uganda and Tanzania |
| Kenya Uganda and Tanganyika | Kenya Uganda and Tanz |
| Kenya Uganda and Tanzania | Kenya Uganda and Tanz |
| Kenya and Uganda | Kenya Uganda and Tanzania |
| Kenya | Kenya |
| Kerassunde (overprint / Russia) | Russia » Offices in Turkey |
| Kgl. Post Frm. (Denomination In Cents) | Danish West Indies |
| Kgl. Post Frm. (Denomination In Skillings) | Denmark |
| Khmere | Cambodia |
| Khmere | Republique Cambodia |
| Khor Fakkan | Sharjah |
| Kiautschou | Kiauchau |
| Kibris Cumhuriyeti | Cyprus |
| Kibris Turk Federe Devleti | Cyprus » Turkish occupation |
| Kibris | Cyprus |
| Kingston Relief Fund 1D (overprint) | Barbados » semipostal |
| Kionga | Kionga |
| Kiribati | Kiribati |
| Kishangarh | India » Kishangarh |
| Kishengarh | India » Kishangarh |
| Kk-Post-Stempel With Values In Cents | Austria » Lombardy Venetia |
| Kk-Post-Stempel (value kreuzer) | Austria |
| Klaipeda | Memel » Lithuanian occupation |
| Klaipeda | Memel |
| Koh(value) | Russia, South Russia, Far Eastern Republic, Finland, Latvia, Batum |
| Kolonie Curacao | Netherlands Antilles |
| Kolonie Suriname | Surinam |
| Kongeligt Post Frimaerke | Denmark |
| Kongresi K.K.F.S. (overprint) | Albania » semipostal postal tax |
| Koninkrijk Der Nederlanden | Netherlands |
| Kop Koh | Finland |
| Korca | Albania |
| Korce | Albania |
| Korea | Korea |
| Korona (value) | Hungary |
| Kouanctche-Ouwan (overprint / Indo-China) | France » Offices in China » Kwangchowan |
| Kouang-Tcheou (overprint / Indo-China) | France » Offices in China » Kwangchowan |
| Koztarsasag (overprint) | Hungary |
| Koztarsasag | Hungary |
| Kpajbebctbo C. X. C. | Yugoslavia |
| Kpaljevstvo Srba » Hrvata I Slovenaca | Yugoslavia |
| Kpct.A. | Yugoslavia » postal tax |
| Kphth | Crete |
| Kr. (value) | Austria, Baden, Bavaria, Germany, Hungary, Wurttemberg |
| Kr. 1.98 (overprint) | Sweden » parcel post |
| Kr. 2.12 (overprint) | Sweden » parcel post |
| Kralb. Uphatopa | Montenegro |
| Kraljevina Srba - Hrvata I Slovenaca | Yugoslavia |
| Kraljevstvo SHS | Yugoslavia |
| Kraljevstvo Srba Hrvata i Slovenaca | Yugoslavia |
| Kreuzer (value) | Austria, Baden, Bavaria, Germany, Hungary, Wurttemberg |
| Krone (value) | Austria |
| Kronen (value) | Austria |
| Kupa (overprint) | Yugoslavia » Italian occupation |
| Kurland (overprint) | Latvia » German occupation |
| Kurus | Turkey |
| Kuwait (overprint / Great Britain) | Kuwait |
| Kuwait (overprint / India) | Kuwait |
| Kuwait, State of | Kuwait |
| Kuzey Kibris Turk Cumhuryeti | Turkish Northern Cyprus |
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