Where was Halloweentown filmed?

1998 film directed by Duwayne Dunham

Halloweentown (1998) was filmed in Mount St. Helens, St. Helens and Scappoose, 3 places named in its Wikipedia article, 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.

Part of the Halloweentown film series

See them on the map → Wikipedia Source data

Places per Wikipedia's article

The Wikipedia article names 3 places. Each links to the sentence that says so.