K-road numbers in Brandenburg have 4 digits, the first 2 digits indicate the district. They can be visible on bollards, e.g.: https://maps.app.goo.gl/buXXJQzzyUZBUq3e8 (this quiz is a remix of Germany: Kreise (Brandenburg) // geojson source)

by a_diverse_world|updated on 15/09/2025