Compendium of postage stamp issuers (Po–Pz)

;Dates : 1918 – ;Capital : Warsaw ;Currency : (1918) 100 fenigs = 1 mark : (1918) 100 hellers = 1 crown : (1924) 100 groszy = 1 zloty ;Main Article Needed : ;Includes : Poland (Russian Province) ;See also : General Gouvernement; : German Occupation Issues (WWI); : German Occupation Issues (WWII) == Poland (German Occupation WWI) ==

;Dates : 1915 – 1918 ;Currency : 100 pfennige = 1 mark ;Refer : German Occupation Issues (WWI) == Poland (German Occupation WWII) ==

;Dates : 1939 – 1945 ;Currency : 100 groszy = 1 zloty ;Refer : German Occupation Issues (WWII) == Poland (Russian Province) ==

;Dates : 1860 – 1863 ;Capital : Warsaw ;Currency : 100 kopecks = 1 Russian ruble ;Refer : Poland == Polish Army in Russia ==

;Dates : 1942 only ;Currency : 100 kopecks = 1 Russian ruble ;Refer : Polish Post Abroad == Polish Corps in Russia ==

;Dates : 1918 only ;Currency : 100 kopecks = 1 Russian ruble ;Refer : Polish Post Abroad == Polish Government in Exile ==

;Dates : 1941 – 1945 ;Currency : 100 groszy = 1 zloty ;Refer : Polish Post Abroad == Polish Military Post ==

;Refer : Central Lithuania (Polish Occupation); : Polish Army in Russia; : Polish Corps in Russia == Polish Occupation Issues ==

;Refer : Polish Post Abroad == Polish Post Abroad ==

;Main Article Needed : ;Includes : Central Lithuania (Polish Occupation); : Constantinople (Polish Post Office); : Danzig (Polish Post Office); : Polish Army in Russia; : Polish Corps in Russia; : Polish Government in Exile == Polska ==

;Refer : Poland == Pondicherry ==

;Refer : French Indian Settlements == Ponta Delgada ==

;Dates : 1892 – 1905 ;Currency : 1000 reis = 1 milreis ;Refer : Azores Territories == Poonch ==

;Dates : 1876 – 1894 ;Currency : 12 pies = 1 anna; 16 annas = 1 rupee ;Refer : Indian Native States == Port Arthur & Dairen ==

;Dates : 1946 – 1950 ;Currency : 100 cents = 1 dollar ;Refer : CPR Regional Issues == Port Gdansk ==

;Refer : Danzig (Polish Post Office) == Port Lagos (French Post Office) ==

French PO in Thrace when under Turkish rule. Issued French stamps overprinted PORT-LAGOS. The office closed in 1898. Port Lagos is a seaport in Western Thrace which now belongs to Greece. ;Dates : 1893 – 1898 ;Currency : 100 centimes = 1 franc ;Refer : French Post Offices in the Turkish Empire == Port Said (French Post Office) ==

;Dates : 1899 – 1931 ;Currency : (1899) 100 centimes = 1 franc : (1921) 1000 milliemes = 1 pound ;Refer : Egypt (French Post Offices) == Portugal ==

;Dates : 1853 – ;Capital : Lisbon ;Currency : (1853) 1000 reis = 1 milreis : (1912) 100 centavos = 1 escudo : (2002) 100 cent = 1 euro ;Main Article Needed : ;See also : Africa (Portuguese Colonies); : Angola; : Azores; : Cape Verde Islands; : Guinea–Bissau; : Macao; : Madeira; : Mozambique; : Portuguese Congo; : Portuguese Guinea; : Portuguese India; : Sao Tome e Principe; : Timor == Portuguese Africa ==

;Refer : Africa (Portuguese Colonies) == Portuguese Congo ==