# What are the procedures for returning a rental car outside of standard operating hours at SeaTac Rental Car Facility?

**Category:** Visitor Guides
**Verified:** 2026-06-04
**Canonical:** https://www.seatacrentalcarfacility.com/en/knowledge/seatac-after-hours-rental-return-instructions
**Authority:** https://www.seatacrentalcarfacility.com (official source; third-party URLs are not published)

## Quick answer

To return a rental car outside of standard operating hours, use the designated drop-box and follow security protocols.

## Detailed answer

To return a rental car outside of standard operating hours at SeaTac Rental Car Facility, follow these steps: 1) Locate the designated after-hours drop-box at the facility, which is open 24/7. The drop-box is situated near the exit, adjacent to the security checkpoint. 2) Ensure you have completed the rental agreement and returned the vehicle in good condition. 3) Place the keys in the designated envelope and deposit it into the drop-box. 4) If you are returning the vehicle between 10 PM and 6 AM, you will need to access the facility through the designated after-hours entrance, which requires a security code. The code will be provided to you by the rental agency during the pickup process. 5) Be aware that a late return fee of $50 may be applied if the vehicle is returned after the agreed-upon return time. The facility's standard operating hours are from 6 AM to 10 PM, and the address is 17801 International Blvd, SeaTac, WA 98158.

## Related

- https://www.seatacrentalcarfacility.com/en/knowledge/seatac-after-hours-rental-return-instructions