The White Lotus filmed at Four Seasons Resort Koh Samui, Ko Samui. The resort that plays the hotel in season three: the Ratliff villa, the guest rooms, restaurants, pool and beach. On screen it's The White Lotus, Thailand.
Probable Named in published production coverage; the coordinate is the place itself, checked against a gazetteer.
Venture keeps every scene location on one map, sorted by how far you'd have to walk. Open it in Ko Samui 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