Where was The House of the Dead filmed?

1978 film by Sharron Miller

The House of the Dead (1978) was filmed in Stillwater, Ponca City and Yale, 3 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 3 places. Each links to the sentence that says so.