Twin Peaks filmed at Twede's Café, North Bend. David Lynch filmed all the Double R diner scenes here, and the café still serves the coffee and pie shown on screen. On screen it's Double R Diner.

Probable Named in published production coverage; the coordinate is the place itself, checked against a gazetteer.
Planning the trip? The United States travel atlas covers money, language and getting aroundand everything filmed in North Bend is on one page
Venture keeps every scene location on one map, sorted by how far you'd have to walk. Open it in North Bend and it tells you what was shot around you, how to get there, and whether you can actually go in.
Download Venture for iOS Android