Belvoir Hotel meeting room information, meeting facilities and amenities. Find a meeting hotel in Sachseln by room amenities, services, size, price and location. Drei Koenige & Post Hotel. Gotthardstr Andermatt, Switzerland. Hotel 3 Könige & Post is a hotel located at Gotthardstrasse 69 Andermatt. Guests can check-in any time after PM and check-out anytime before AM. Real travel reviews ✓Free travel cancellation insurance ✓ Book Drei Könige & Post Central Switzerland with Tiscover®!.