Regierungsbezirk Köln
| Name | Level | Type | OSM-Links | |
|---|---|---|---|---|
| Bonn | 6 | City | 
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| Köln | 6 | City |
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| Kreis Düren | 6 | Administrative Area |
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| Kreis Euskirchen | 6 | Administrative Area |
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| Kreis Heinsberg | 6 | Administrative Area |
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| Leverkusen | 6 | City |
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| Oberbergischer Kreis | 6 | Administrative Area |
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| Rhein-Erft-Kreis | 6 | Administrative Area |
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| Rheinisch-Bergischer Kreis | 6 | Administrative Area |
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| Rhein-Sieg-Kreis | 6 | Administrative Area |
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| Städteregion Aachen | 6 | Administrative Area |
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