Area Codes Russia The Area Codes of Russia: City/Town or Region Area code 1. Republic of Adygea 877 (+7 877) 2. Republic of Bashkortostan 347 (+7 347) 3. Republic of Buryatia 301 (+7 301) 4. Republic of Chechnya 871 (+7 871) 5. Republic of Chuvashia 835 (+7 835) 6. Republic of Crimea 365 (+7 365) 7. Republic of Dagestan 872 (+7 872) 8. Republic of Ingushetia 873 (+7 873) 9. Republic of Kabardino-Balkaria 866 (+7 866) 10. Republic of Kalmykia 847 (+7 847) 11. Republic of Karachay-Cherkessia 878 (+7 878) 12. Republic of Karelia 814 (+7 814) 13. Republic of Khakassia 390 (+7 390) 14. Republic of Komi 821 (+7 821) 15. Republic of Mari El 836 (+7 836) 16. Republic of Mordovia 834 (+7 834) 17. Republic of North Ossetia-Alania 867 (+7 867) 18. Republic of Tatarstan 843 (+7 843) 19. Republic of Tatarstan 855 (+7 855) 20. Republic of Tyva (Tuva) 394 (+7 394) 21. Republic of Udmurtia 341 (+7 341) 22. Rostov Oblast 863 (+7 863) 23. Ryazan Oblast 491 (+7 491)