Where was The Hoax filmed?
2006 film by Lasse Hallström
The Hoax (2006) was filmed in Coachella Valley, 1 place named in its Wikipedia article's Production section, in the United States. Wikidata itself records the shoot only as California, New Jersey. Each place says where its claim comes from.
Places per Wikipedia's Production section
Wikipedia’s Production section names 1 place. Each links to the sentence that says so.
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Landscapes & nature
Coachella Valley
United States
Valley in southern California, United States
“Portions of the film were shot in the Coachella Valley, California.” Wikipedia
Recorded only at country level
Also filmed in California, New Jersey, but the exact places are not known, so they are not on the map.
Filming locations that are mapped there: United States