- German place.image_photo
- Hellenthal 021.jpg
- German place.image_coa
- DEU_Hellenthal_COA.svg
- German place.image_plan
- Hellenthal in EU.svg
- German place.state
- Nordrhein-Westfalen
- German place.region
- Köln
- German place.district
- Euskirchen
- German place.elevation
- 537
- German place.area
- 137.82
- German place.Gemeindeschlüssel
- 05366020
- German place.postal_code
- 53940
- German place.area_code
- 02482, 02448
- German place.licence
- EU