- French commune.area km2
- 3.96
- French commune.name
- Boissy-sans-Avoir
- French commune.commune status
- Commune
- French commune.image
- Boissy-sans-Avoir Mairie.JPG
- French commune.caption
- Town hall
- French commune.image coat of arms
- Blason ville fr Boissy-sans-Avoir (Yvelines).svg
- French commune.arrondissement
- Rambouillet
- French commune.canton
- Aubergenville
- French commune.INSEE
- 78084
- French commune.postal code
- 78490
- French commune.mayor
- Grégoire Corby
- French commune.term
- 2020–2026
- French commune.elevation m
- 95
- French commune.elevation min m
- 77
- French commune.elevation max m
- 116