# What are the after-hours vehicle return instructions for the SeaTac Rental Car Facility?

**Category:** Visitor Guides
**Verified:** 2026-08-09
**Grokipedia tier:** no
**Canonical:** https://seatacrentalcarfacility.com/en/knowledge/seatac-after-hours-dropoff-procedure
**Authority:** https://seatacrentalcarfacility.com (official source; third-party URLs are not published)

## At a glance

Please follow these steps for after-hours vehicle returns.

## What to know

For after-hours vehicle returns, please proceed to the designated drop-off area located at 17850 International Blvd, SeaTac, WA 98188. The drop-off area is clearly marked with signs. Please note that the key drop box is located near the drop-off area. To use the key drop box, simply insert your keys into the box and make sure they are securely locked. You will also need to complete a key drop box envelope, which can be found in the vehicle's glove compartment or on the rearview mirror. Fill out the envelope with your name, rental car company, and vehicle information, and then insert it into the key drop box along with your keys. The drop-off area is open 24/7, but if you encounter any issues or have questions, please contact our after-hours support team at (206) 248-3838. Our team is available to assist you from 6:00 PM to 8:00 AM daily. Additionally, please note that there is a $50 fee for after-hours vehicle returns. This fee is in addition to any late fees or other charges that may apply. If you have any questions or concerns about the after-hours return process or fees, please don't hesitate to contact us. We recommend allowing at least 15-20 minutes for the drop-off process, i

## Related

- https://seatacrentalcarfacility.com/en/knowledge/seatac-after-hours-dropoff-procedure