Towns & cities
Gargenville
Commune in Yvelines, France
Wikipedia names Gargenville as where 1 film or series was filmed; its page links to the sentence that says so. Wikidata records no shoot here yet.
1 place inside Gargenville has a page of its own: listed below. Everything shot at it is already named above, recorded against Gargenville as well.

Filmed here, per Wikipedia
Wikipedia says these were filmed in Gargenville. Each title’s page links to the sentence that says so.
The TrainWar film1964
Filming locations inside Gargenville
1 place inside Gargenville, with a page of its own. Every production shot at it is already listed above, because Wikidata records it against Gargenville too.
Filming locations nearby
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Landmarks & buildings
Gare de Gargenville
France · under 1 km
Railway station in Gargenville, France
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Castles & palaces
Château d'Issou
France · 1 km west
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Towns & cities
Issou
France · 1 km west
Commune in Yvelines, France
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Towns & cities
Porcheville
France · 3 km south-west
Commune in Yvelines, France
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Landmarks & buildings
Porcheville thermal power station
France · 5 km south-west
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Towns & cities
Mézy-sur-Seine
France · 5 km east
Commune in Yvelines, France