- French commune.name
- Happonvilliers
- French commune.commune status
- Commune
- French commune.image
- Happonvilliers mairie Eure-et-Loir (France).jpg
- French commune.caption
- The town hall in Happonvilliers
- French commune.arrondissement
- Nogent-le-Rotrou
- French commune.canton
- Nogent-le-Rotrou
- French commune.INSEE
- 28192
- French commune.postal code
- 28480
- French commune.mayor
- Denise Huillery
- French commune.term
- 2020–2026
- French commune.elevation m
- 218
- French commune.elevation min m
- 183
- French commune.elevation max m
- 256
- French commune.area km2
- 18.96