The postal code identifies a specific Russian Post office located in the city of Kostroma , within the Kostroma Oblast region of Russia . Key Features of 156024 📍 Specific Location City: Kostroma Region: Kostroma Oblast (Region code: 44)
It allows for accurate delivery to specific neighborhoods or administrative buildings within the city, even if the street address is complex.
Six digits, consistent with the Russian and former Soviet postal indexing system.