Query: Films shot in Oregon that are based on sci-fi works
Domain: films
Relevant documents:
The Postman (film)
Evidence from documents: The Postman (film): Films shot in Oregon: ''The Postman'' was filmed in Metaline Falls and Fidalgo Island, Washington; central Oregon;
that are based on sci-fi works: '''''The Postman''''' is a 1997 American post-apocalyptic action adventure film