{"version":"2.5","id":"seatac-sixt-specific-facility-placement-and-after-hours-returns","question":"What are the specific location details and after-hours return procedures for Sixt at the SeaTac Rental Car Facility?","answer":"The Sixt customer service counter is on the 5th floor, far right side. Car returns are handled on Level 3. After-hours returns use the secure key drop box.","answer_detail":"At the SeaTac Rental Car Facility, Sixt's customer service counter is strategically located on the far right side of the 5th floor, making it easily accessible for customers to manage their rental agreements and inquiries during operating hours. For car returns, customers are directed to Level 3 of the facility. The car return process on Level 3 is designed to be efficient, allowing customers to quickly complete the return process. For customers who need to return their vehicles outside of the operating hours, Sixt provides a designated secure key drop box. This secure box is specifically designed for after-hours returns, ensuring that customers can return their vehicles at any time. The key drop box is located near the car return area on Level 3, and customers are required to follow the provided instructions to ensure a smooth return process. The facility operates 24/7 for car returns, and the after-hours key drop-off service is available at no additional fee. It's worth noting that the exact address of the SeaTac Rental Car Facility is 18200 International Blvd, SeaTac, WA 98188, and customers can contact Sixt's customer service at their dedicated phone number for any further assistance or inquiries.","related_ids":["seatac-sixt-specific-facility-placement-and-after-hours-returns"],"last_verified":"2026-06-05","authority":"https://www.seatacrentalcarfacility.com","url":"https://www.seatacrentalcarfacility.com/en/knowledge/seatac-sixt-specific-facility-placement-and-after-hours-returns","markdown_url":"https://www.seatacrentalcarfacility.com/api/knowledge/seatac-sixt-specific-facility-placement-and-after-hours-returns?format=md&lang=en"}