RU Russian Federation Major Regions Postal Code Details
🏛️ островский район · костромская область
157921
Адищево
157926
Александровское
157920
Гуляевка
157929
Дымница
157927
Заборье
157924
Ивашево
157907
Игодово
157928
Клеванцово
157912
Красная Поляна
157918
Ломки
157900
Островское
157904
Хомутово
157925
Щелыково
157913
Юрьево
📮RU Russian Federation Regional Postal Code FAQ & Postal Regulations
🔢 How many digits is a Russian postal code?
Russian postal codes consist of 6 digits, e.g., 119021 for Moscow.
📍 How to find a Russian postal code?
Use the postal code search tool on Russian Post's official website (pochta.ru) by entering city/street names.
📦 Is postal code mandatory for international shipments?
Yes, postal codes are required for both domestic and international mail to avoid delays or returns.
⏱️ Will incorrect postal codes cause delays?
Yes, errors may detain mail at sorting centers for 3-5 days for manual address verification.
📬 Do large cities (e.g., Moscow) have multiple postal codes?
Yes, major cities are divided into zones; e.g., St. Petersburg center is 190000, suburbs are 196000+.