Where was Seven Minutes in Heaven filmed?

1986 film

Seven Minutes in Heaven (1986) was filmed in Montclair, Mamaroneck, Nutley, Mamaroneck High School, Montclair High School and Nutley High School, 6 places named in its Wikipedia article's Production section, in the United States. Wikidata records no filming location for it at all, so the article is the only recorded source. Each place says where its claim comes from.

See them on the map → Wikipedia Source data

Places per Wikipedia's Production section

Wikipedia’s Production section names 6 places. Each links to the sentence that says so.

Also shot in these places