| 1 | AD | 01 | 01 | Adygeya | respublika (republic) | Maykop | 439,996 | ru,ady | EU | | |
| 2 | AL | 03 | 03 | Altai Republic | respublika (republic) | Gorno-Altaysk | 206,168 | ru,tut | AS | | |
| 3 | ALT | 04 | 04 | Altai Krai | district | Barnaul | 2,586,976 | ru | AS | | |
| 4 | AMU | 05 | 05 | Amur | province | Blagoveshchensk | 830,103 | ru | AS | | |
| 5 | ARK | 06 | 06 | Arkhangelsk | province | Arkhangel’sk | 1,262,043 | ru | AS | | |
| 6 | AST | 07 | 07 | Astrakhan | province | Astrakhan' | 1,010,073 | ru | AS | | |
| 7 | BA | 08 | 08 | Bashkortostan | respublika (republic) | Ufa | 4,072,292 | ru,ba | AS | | |
| 8 | BEL | 09 | 09 | Belgorod | province | Belgorod | 1,511,603 | ru | EU | | |
| 9 | BRY | 10 | 10 | Bryansk | province | Bryansk | 1,278,217 | ru | EU | | |
| 10 | BU | 11 | 11 | Buryatia | respublika (republic) | Ulan-Ude | 963,335 | ru,bua | AS | | |
| 11 | CE | 12 | 12 | Chechnya | respublika (republic) | Groznyy | 1,210,000 | ru,ce | AS | | |
| 12 | CHE | 13 | 13 | Chelyabinsk | province | Chelyabinsk | 3,476,217 | ru | AS | | |
| 13 | CHU | 15 | 15 | Chukotka | avtonomnyy okrug (autonomous region) | Anadyr' | 50,133 | ru | AS | | |
| 14 | CU | 16 | 16 | Chuvashia | respublika (republic) | Cheboksary | 1,301,226 | ru,cv | AS | | |
| 15 | DA | 17 | 17 | Dagestan | respublika (republic) | Makhachkala | 2,576,531 | ru,av | AS | | |
| 16 | IN | 19 | 19 | Ingushetia | respublika (republic) | Magas | 499,502 | ru,inh | AS | | |
| 17 | IRK | 20 | 20 | Irkutsk | province | Irkutsk | 2,428,750 | ru | AS | | |
| 18 | IVA | 21 | 21 | Ivanovo | province | Ivanovo | 1,061,651 | ru | AS | | |
| 19 | KAM | 92 | 92 | Kamchatka | district | Petropavlovsk-Kamchatskiy | 322,079 | ru | AS | | |
| 20 | KB | 22 | 22 | Kabardino-Balkaria | respublika (republic) | Nal’chik | 928,519 | ru,kbd,krc | AS | | |
| 21 | KC | 27 | 27 | Karachay-Cherkessia | province | Cherkessk | 434,488 | ru,cau,nog | AS | | |
| 22 | KDA | 38 | 38 | Krasnodar | district | Krasnodar | 5,191,490 | ru | EU | | |
| 23 | KEM | 29 | 29 | Kemerovo | province | Kemerovo | 2,827,246 | ru | AS | | |
| 24 | KGD | 23 | 23 | Kaliningrad | province | Kaliningrad | 941,873 | ru | EU | | |
| 25 | KGN | 40 | 40 | Kurgan | province | Kurgan | 910,807 | ru | AS | | |
| 26 | KHA | 30 | 30 | Khabarovsk | district | Khabarovsk | 1,394,490 | ru | AS | | |
| 27 | KHM | 32 | 32 | Khantia-Mansia | avtonomnyy okrug (autonomous region) | Khanty-Mansiysk | 1,460,892 | ru,mns | AS | | |
| 28 | KIR | 33 | 33 | Kirov | province | Kirov | 1,457,862 | ru | AS | | |
| 29 | KK | 31 | 31 | Khakassia | respublika (republic) | Abakan | 532,403 | ru,tut | AS | | |
| 30 | KL | 24 | 24 | Kalmykia | respublika (republic) | Elista | 284,668 | ru,xal | AS | | |
| 31 | KLU | 25 | 25 | Kaluga | province | Kaluga | 1,030,145 | ru | EU | | |
| 32 | KO | 34 | 34 | Komi | respublika (republic) | Syktyvkar | 901,189 | ru,kv | AS | | |
| 33 | KOS | 37 | 37 | Kostroma | province | Oktyabr’skiy | 667,562 | ru | AS | | |
| 34 | KR | 28 | 28 | Karelia | respublika (republic) | Petrozavodsk | 632,533 | ru | EU | | |
| 35 | KRS | 41 | 41 | Kursk | province | Kursk | 1,207,091 | ru | EU | | |
| 36 | KYA | 91 | 91 | Krasnoyarsk | district | Krasnoyarsk | 2,845,899 | ru | AS | | |
| 37 | LEN | 42 | 42 | Leningrad | province | | 1,778,857 | ru | EU | | |
| 38 | LIP | 43 | 43 | Lipetsk | province | Lipetsk | 1,173,513 | ru | EU | | |
| 39 | MAG | 44 | 44 | Magadan | province | Magadan | 156,996 | ru | AS | | |
| 40 | ME | 45 | 45 | Mari El | respublika (republic) | Yoshkar-Ola | 696,459 | ru,chm | AS | | |
| 41 | MO | 46 | 46 | Mordovia | respublika (republic) | Saransk | 868,531 | ru,myv,mdf | AS | | |
| 42 | MOS | 47 | 47 | Moscow (Province) | province | Vostochnoe Degunino | 7,095,120 | ru | EU | | |
| 43 | MOW | 48 | 48 | Moscow (City) | gorod (city) | Москва | 11,503,501 | ru | EU | | |
| 44 | MUR | 49 | 49 | Murmansk | province | Murmansk | 841,894 | ru | EU | | |
| 45 | NEN | 50 | 50 | Nenetsia | avtonomnyy okrug (autonomous region) | Nar'yan-Mar | 42,090 | ru | AS | | |
| 46 | NGR | 52 | 52 | Novgorod | province | Velikiy Novgorod | 634,111 | ru | EU | | |
| 47 | NIZ | 51 | 51 | Nizhny Novgorod | province | Nizhniy Novgorod | 3,310,597 | ru | AS | | |
| 48 | NVS | 53 | 53 | Novosibirsk | province | Novosibirsk | 2,665,911 | ru | AS | | |
| 49 | OMS | 54 | 54 | Omsk | province | Omsk | 2,054,238 | ru | AS | | |
| 50 | ORE | 55 | 55 | Orenburg | province | Orenburg | 2,033,072 | ru | AS | | |
| 51 | ORL | 56 | 56 | Oryol | province | Orël | 848,808 | ru | EU | | |
| 52 | PER | 90 | 90 | Perm | district | Perm' | 2,819,421 | ru | AS | | |
| 53 | PNZ | 57 | 57 | Penza | province | Penza | 1,433,768 | ru | AS | | |
| 54 | PRI | 59 | 59 | Primorsky | district | Vladivostok | 2,021,901 | ru | AS | | |
| 55 | PSK | 60 | 60 | Pskov | province | Pskov | 673,423 | ru | EU | | |
| 56 | ROS | 61 | 61 | Rostov | province | Rostov-na-Donu | 4,397,303 | ru | AS | | |
| 57 | RYA | 62 | 62 | Ryazan | province | Ryazan' | 1,197,310 | ru | AS | | |
| 58 | SA | 63 | 63 | Sakha | respublika (republic) | Yakutsk | 918,293 | ru,sah | AS | | |
| 59 | SAK | 64 | 64 | Sakhalin | province | Yuzhno-Sakhalinsk | 497,973 | ru | AS | | |
| 60 | SAM | 65 | 65 | Samara | province | Samara | 3,201,272 | ru | AS | | |
| 61 | SAR | 67 | 67 | Saratov | province | Saratov | 2,648,495 | ru | AS | | |
| 62 | SE | 68 | 68 | North Ossetia | respublika (republic) | Vladikavkaz | 722,902 | ru | AS | | |
| 63 | SMO | 69 | 69 | Smolensk | province | Smolensk | 1,022,035 | ru | EU | | |
| 64 | SPE | 66 | 66 | St. Petersburg | gorod (city) | Saint Petersburg | 4,879,566 | ru | EU | | |
| 65 | STA | 70 | 70 | Stavropol | district | Stavropol' | 2,799,600 | ru | AS | | |
| 66 | SVE | 71 | 71 | Sverdlovsk | province | Yekaterinburg | 4,412,629 | ru | AS | | |
| 67 | TA | 73 | 73 | Tatarstan | respublika (republic) | Kazan' | 3,786,488 | ru,tt | AS | | |
| 68 | TAM | 72 | 72 | Tambov | province | Tambov | 1,143,906 | ru | AS | | |
| 69 | TOM | 75 | 75 | Tomsk | province | Tomsk | 1,049,069 | ru | AS | | |
| 70 | TUL | 76 | 76 | Tula | province | Tula | 1,628,465 | ru | EU | | |
| 71 | TVE | 77 | 77 | Tver | province | Tver' | 1,425,582 | ru | EU | | |
| 72 | TY | 79 | 79 | Tuva | respublika (republic) | Kyzyl | 307,930 | ru,tyv | AS | | |
| 73 | TYU | 78 | 78 | Tyumen | province | Tyumen' | 1,316,577 | ru | AS | | |
| 74 | UD | 80 | 80 | Udmurtia | respublika (republic) | Izhevsk | 1,552,897 | ru,udm | AS | | |
| 75 | ULY | 81 | 81 | Ulynovsk | province | Ul'yanovsk | 1,350,713 | ru | AS | | |
| 76 | VGG | 84 | 84 | Volgograd | province | Volgograd | 2,610,161 | ru | AS | | |
| 77 | VLA | 83 | 83 | Vladimir | province | Vladimir | 1,443,693 | ru | AS | | |
| 78 | VLG | 85 | 85 | Vologda | province | Vologda | 1,245,037 | ru | AS | | |
| 79 | VOR | 86 | 86 | Voronezh | province | Voronezh | 2,345,910 | ru | AS | | |
| 80 | YAN | 87 | 87 | Yamalia | avtonomnyy okrug (autonomous region) | Salekhard | 522,904 | ru | AS | | |
| 81 | YAR | 88 | 88 | Yaroslavl | province | Yaroslavl' | 1,338,750 | ru | EU | | |
| 82 | YEV | 89 | 89 | Jewish Oblast | avtonomnaya oblast’ (autonomous province) | Birobidzhan | 176,558 | ru | AS | | |
| 83 | ZAB | 93 | 93 | Zabaykal'skiy kray | | Chita | 1,107,107 | | AS | | |