Where was In Like Flint filmed?

1967 film by Gordon Douglas

In Like Flint (1967) was filmed in Montego Bay and Hyperion sewage treatment plant, 2 places named in its Wikipedia article's Locations section, in Jamaica, 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