List of all settlements:
- Achères, Saint-Germain-en-Laye
- Aigremont, Saint-Germain-en-Laye
- Andrésy, Saint-Germain-en-Laye
- Bailly, Saint-Germain-en-Laye
- Bougival, Saint-Germain-en-Laye
- Carrières-sous-Poissy, Saint-Germain-en-Laye
- Carrières-sur-Seine, Saint-Germain-en-Laye
- Chambourcy, Saint-Germain-en-Laye
- Chanteloup-les-Vignes, Saint-Germain-en-Laye
- Chatou, Saint-Germain-en-Laye
- Chavenay, Saint-Germain-en-Laye
- Conflans-Sainte-Honorine, Saint-Germain-en-Laye
- Crespières, Saint-Germain-en-Laye
- Croissy-sur-Seine, Saint-Germain-en-Laye
- Davron, Saint-Germain-en-Laye
- Feucherolles, Saint-Germain-en-Laye
- Fourqueux, Saint-Germain-en-Laye
- Houilles, Saint-Germain-en-Laye
- L'Étang-la-Ville, Saint-Germain-en-Laye
- La Celle-Saint-Cloud, Saint-Germain-en-Laye
- Le Mesnil-le-Roi, Saint-Germain-en-Laye
- Le Pecq, Saint-Germain-en-Laye
- Le Port-Marly, Saint-Germain-en-Laye
- Le Vésinet, Saint-Germain-en-Laye
- Les Alluets-le-Roi, Saint-Germain-en-Laye
- Louveciennes, Saint-Germain-en-Laye
- Maisons-Laffitte, Saint-Germain-en-Laye
- Mareil-Marly, Saint-Germain-en-Laye
- Marly-le-Roi, Saint-Germain-en-Laye
- Maurecourt, Saint-Germain-en-Laye
- Médan, Saint-Germain-en-Laye
- Montesson, Saint-Germain-en-Laye
- Morainvilliers, Saint-Germain-en-Laye
- Noisy-le-Roi, Saint-Germain-en-Laye
- Orgeval, Saint-Germain-en-Laye
- Poissy, Saint-Germain-en-Laye