SOVIET UNION
/Union of Socialist Soviet Republic
/Union of Soviet Socialist Republic
*Russia
 /Russian Empire
  City Post between in Moscow and St. Petersburg
  "Zemstvo"
   Orgheef
   Soroki
   Yassy
   Kozelets
   Oster
   Akhtyirka
   Kharkof
   Lebedian (Kharkof Gubernia)
   Starobyelsk
   Sumy
   Valki
   Volchansk
   Chistopol
   Kazan
   Lahishef
   Tetyushy
   Alexandria
   Ananief
   Kherson
   Odessa
   Tiraspol
   Yellsavetgrad
   Kologrif
   Vetluga
   Dmitrief
   Lgof
   Shchigry
   Sudzha
   Bogorodsk
   Bronnitzy
   Dmitrof
   Kolomna
   Podolsk
   Ardatof
   Arzamas
   VasilBielozersk
   Borovichy
   Cherepovets
   Demiansk
   Kirillof
   Novgoroa
   Staraya-Russa
   Tikhvin
   Ustiuzhna
   Valdai
   Petrozavodsk
   Pudozh
   Livny
   Maloarkhangelsk
   Yelets
   Chembary
   Penza
   Saransk
   Cherdyn
   Irbit
   Kamyishlof
   Krasnoufimsk
   Kungur
   Osa
   Okhansk
   Perm
   Shadrinsk
   Solikamsk
   Verkhotur
   Yekaterinburg
   Gadiach
   Kobelaky
   Konstantinograd
   Kremenchug
   Lokhvitza
   Lubny
   Pereyaslaf
   Piriatin
   Poltava
   Priluky
   Zienkof
   Zolotonosha
   Kholm
   Novorzhef
   Opochka
   Ostrof
   Porkhof
   Pskof
   Dankof
   Kassimof
   Ryazhsk
   Ryazan
   Sapozhok
   Skopin
   Spassk
   Yegoryevsk
   Bugulma
   Buguruslan
   Novousensk
   Samara
   Stavropol
   Gdof
   Luga
   Novaya Ladoga
   Shlisselburg
   Atkarsk
   Balashof
   Khvalynsk
   Kuznetsk
   Saratof
   Volsk
   Alatyir
   Syzran
   Dukhovstschina
   Krasny
   Smolensk
   Borisoglyebsk
   Lebedian (Tambof Gubernia)
   Morshansk
   Shatsk
   Tambof
   Berdyansk
   Dnieprovs
   Melitopol
   Cherkassy
   Donez
   Rostof
   Byezhetsk
   Korcheva
   Ostashkof
   Rzhef
   Twer
   Vessiegonsk
   Chern
   Kashira
   Krapivna
   Tula
   Belebey
   Giazof
   Kotelnich
   Malmyzh
   Nolinsk
   Sarapul
   Urzhum
   Viatka
   Pereslaf
   Griazovets
   Kadnikof
   Nicolsk
   totma
   Ustsysolsk
   Veliki Ustyug
   Velsk
   Yarensk
   Bobrof
   Boghuchary
   Ostrogozhsk
   Zadonsk
   Zemliansk
   Bakhmut
   Mariupol
   Novomoskofsk
   Pavlograd
   Verkhnednieprovsk
   Yekaterinoslaf
  Russian foreign post office
   in China
   in Crete
    Rethymnon
   in Turkey
    offical issues
    Russian Company for Steam Shipping and Trade
     regular issues
     Cities' overprints
      Istanbul
      Tel Aviv
      Jerusalem
      Giresun
      Hagion Oros
      Thessaloniki
      Izmir
      Trabzon
      Beirut
      Canakkale
      Mytilene
      Rize
 /Russian Republic
 /Russian Socialist Federal Soviet Republic
  under Finnish occupation
   Olonec
  "White Armies" of Russia
   W. Army
   N.W. Army
   N. Army
  South Russia
  /Don Republic
  /Kuban Republic
   government of General Denikin
   government of General Wrangel
   refugees post of General Wrangel
  "Free Russia"
  "Red Army" of Russia
   Goran Autonomous Socialist Soviet Republic
  under German occupation
   Pskov
   issue of Russian Liberated Army
 /Russian Federation
  republics issues
   Kalmyk Republic
   Tatarstan
    Bugulma
   Komi	Republic
   Udmurt Republic
   Chuvash Republic
   Mordovan Republic
   Mari	Republic
   Bashkortostan
  /Chechen Republic
    issue of ind. rep.
    under Russian occupation
  regions' & cities' issues
   St. Petersburg
   Leningrad Province
   Ulyanovsk
   Pskov
   North Caucasus
   Spitsbergen
*Ukraine
 /Ukrainian National Republic
 /West Ukrainian National Republic
   regular issues
   under Romanian occupation
   under Polish	occupation
    Skalat
  Ukrainian foreign post office
   in Turkey
  Crimea
   Tatar government
   Crimean Republic under Ukraine
  under Polish occupation
   Odessa
 /Ukrainian Socialist Soviet Republic
  "Free Ukraine"
  under German occupation
   local issues
    Sarny
    Alexanderstadt
    Wosnessensk
    Gorochow
    Luboml
    Vladimir Volynsk
    Krim
   regular issues
 /Republic of Ukraine
  cities' issues
   Poltava
   Kherson
   Kerch
   Lugansk
   Bessarabia
   Kharkiv
   Sumy
   Belgorod-Dnestrovskij
   Chornobil
   Donetsk
   Yalta
   Boyalka
   Obukhov
  regional issues
   Ruthenia
   Bukovina
   Galicia
   Gulyaipil Rep.
+Moldova
  Transdniestria under Romanian	occupation
 /Moldovan Republic
   Gaugaz Republic
    Komrat
 /Transdniestral Moldovian Republic
   Tiraspol
   general issues
*Poland
  Polish Kingdom under Russia
  "1st" under German occupation
   Russian Poland
   General-Government of Warsaw
  Army in Russia
  local issues
   Warsaw
   Blonie
   Kalisz
   Leczyca
   Lubomi
   Ostroleka
   Ostrow
   Otwock
   Ozorkow
   Przedborz
   Rozwadow
   Sosnowice
   Zarki
   Zawiercie
 /"1st" Polish Republic
 /Free City of Danzig
  Upper Silesia
  Polish foreign post office
   in Turkey
   in Gdansk
  "2nd" under German occupation
  "Free Poland"
  Army in USSR
  Army in Italy
  Warsaw uprising issues
  local issues after German occupation
   Brwinow
   Habelschwerdf
   Rudnik
   Zamosc
 /Polish People's Republic
 /"2nd" Polish Republic
+Belarus
  under	German occupation
   Bialystok
   issue of German Tenth Army
 /White	Russian	National Republic
   Sluck
   Lunna
 /Socialist Soviet Republic of Belarus and Lithuania
   Grodno
 /Socialist Soviet Republic of Belarus 
   Mhlin
 /Republic of Belarus
  local issues
*Finland
  Finnish Grand	Duchy under Russia
   "Free Finland"
   local issue
    Helsinki
 /Finnish Republic
  North Ingermanland
  Aland
+Karelia
 /Karelian Republic
  under Finnish occupation
   E. Karelia
  Karelian Republic under Russia
   Petrozavodsk
   general issues
*Baltikum
  "1st" under German occupation
   Post of 10th Army
  "2nd" under German occupation
+Estonia
 /"1st" Estonian Republic
  local issues
   Rakvere
  under German occupation
   local issues
    Odenpah
    Pernau
   regular issues
 /"2nd" Estonian Republic
   local issues
   Tartu
+Latvia
  Wenden
  "1st" under German occupation
   Liepaja
 /"1st" Latvian Republic
   local issues
   regular issues
 /Latvian Soviet Socialist Republic
  "2nd" under German occupation
   regualr issues
   Courland
 /"2nd" Latvian Republic
+Lithuania
 /"1st" Lithuanian Republic
  Central Lithuania
   under Russian occupation
   under Polish occupation
    regualr issues
    Grodno
    Warwiszki
   under German occupation
    Vilnius
    Rossingen
    Rakischki
    Telschen
    Zarasai
  Klaipeda
   under French administration
   under Lithuanian occupation
 /Lithuanian Soviet Socialist Republic
  under German occupation
   local issues
   regular issues
 /"2nd" Lithuanian Republic
*Transcaucasia
  Tbilisi
 /Transcaucasian Socialist Federal Soviet Republic
+Armenia
 /"1st" Armenian Republic
 /Armenian Socialist Soviet Republic
 /"2nd" Armenian Republic
+Azerbaijan
 /Republic of Azerbaijan
  under Russian occupation
 /Azerbaijani Socialist Soviet Republic
   regular issues
   Baku
 /Azerbaijani Republic
   regular issues
   Nakhichevan
 /Republic of Mountainous Karabakh
   Agdam
+Georgia
 /"1st" Georgian Republic
  Georgian foreign post office
   in Turkey
 /Georgian Socialist Soviet Republic
 /"2nd" Georgian Republic
  Adzhar Republic
   under British occupation
   Batum
 /Abkhasian Republic
 /Republic of S. Ossetia
+Persia
 /Persian Soviet Republic
  Persian Azerbaijan
*Turkestan
  under Russian administration
  Autonomous Socialist Soviet Republic of Turkestan under Russia
+Bukhara
  Emirate of Bukhara under Russia
 /People's Soviet Republic of Bukhara
  Basmachi of East Bukhara
 "Free Bokhara"
+Khoresm
 /People's Soviet Republic of Khoresm
+Kazakhstan
 /Kazakh Republic
+Uzbekistan
 /Uzbek	Republic
  Republic of Karakalpakistan
+Kyrgyzstan
 /Kyrgyz Republic
+Turkmenistan
 /Turkmen Republic
+Tajikistan
 /Republic of Tajikistan
  Mountain Badakhshan
*Siberia
  "White Army" of Russia
   government in Omsk
   Transbaikal province
 /Far East Republic
   regular issues
   Amur province
   Priamur province
   Far East area under Russia
  republic issues under	Russia
   Republic of Sakha
   Republic of Altai 
    regular issues
   Evrey Republic
    Birobidjan
    regular issues
   Buryatia
   Ural	Republic
   Koriakia
  region issues under Russia
   Kray	of Altai
    Barnaul
   Krasnoyarsk Kray
    Dikson
   Kamchatka
   Kuril
   Sakhalin
   Alaska
+Tannu Tuva
 /People's Republic of Tannu Tuva
  Tuvan Republic under Russia