# How do I return my rental car outside standard operating hours at SeaTac Rental Car Facility?

**Category:** Visitor Guides
**Verified:** 2026-06-01
**Canonical:** https://www.seatacrentalcarfacility.com/en/knowledge/seatac-after-hours-key-drop-box-instructions
**Authority:** https://www.seatacrentalcarfacility.com (official source; third-party URLs are not published)

## Quick answer

Pull your car completely forward on the designated National floor and drop the keys in the key drop-box.

## Detailed answer

To return your rental car outside standard operating hours at SeaTac Rental Car Facility, follow these steps: First, ensure you are on the designated National floor, which is clearly marked. Pull your car completely forward into the designated parking space to avoid any potential issues with the key drop-box mechanism. Next, locate the key drop-box, which is typically situated near the return area. Make sure not to lock your keys in the car. Once you have the keys in hand, carefully drop them into the key drop-box. The facility operates 24/7 for key drop-offs, and the return process is designed to be secure and efficient. For your reference, the SeaTac Rental Car Facility is open 24 hours for returns, and the address is 17801 International Blvd, SeaTac, WA 98158. The after-hours return process is available every day of the year, including holidays, and there are no additional fees for returning your vehicle outside standard operating hours.

## Related

- https://www.seatacrentalcarfacility.com/en/knowledge/seatac-after-hours-key-drop-box-instructions