In the Russian postal system, is associated with Kostroma (Кострома), a historic city on the Volga River. Specifically, it typically covers the following areas: Locality: Kostroma , Kostroma Oblast .
Codes starting with 15 belong to the Boyacá department.
It is important to note that this code is a valid postal code for the following countries, which use 5-digit systems: Mexico: Uses 5 digits (e.g., 01000–99999).
Often used for specific industrial zones or rural settlements on the outskirts of the city.
Managed by Russian Post (Почта России). 🇨🇴 Colombia (Código Postal)
Uses 5 digits, where the first two represent the province (e.g., 28 for Madrid, 08 for Barcelona). USA: Uses 5-digit ZIP codes.
You can verify the exact neighborhood or street-level detail using the official 4-72 Postal Viewer . 🔍 Other 5-Digit Systems (Not a Match)