RU Russian Federation Major Regions Postal Code Details
🏛️ сернурский район · марий эл республика
425457
Большая Коклала
425461
Большие Ключи
425471
Большой Сердеж
425459
Верхний Кугенер
425452
Зашижемье
425464
Казанское
425454
Калеево
425467
Кукнур
425456
Лажъял
425458
Лоскутово
425460
Марисола
425462
Мустаево
425466
Нижний Рушенер
425477
Сернур
425468
Эшполдино
📮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+.