- French commune.name
- Champlost
- French commune.commune status
- Commune
- French commune.image coat of arms
- Blason de la ville de Champlost (Yonne).svg
- French commune.INSEE
- 89076
- French commune.postal code
- 89210
- French commune.arrondissement
- Auxerre
- French commune.canton
- Brienon-sur-Armançon
- French commune.mayor
- Jean-Louis Quéret
- French commune.term
- 2020–2026
- French commune.elevation min m
- 101
- French commune.elevation max m
- 293
- French commune.area km2
- 22.94