The postal code of Klyuch which is listed in our database is 306813. Our records often include geographical coordinates of Klyuch and it's corresponding postal code. In the result box below, you can find the postal code of Klyuch and it's location on the map if we have the location information available. Every postal code is also located in a region or a district, in case we know the district or region of the city it will too be listed in the results. All kinds of additional information we have on Klyuch may also be present such as geographical data, historical records or news about Klyuch and 306813 in general.