| Post Office Name | City/State | Address | Phone Number | Action |
|---|---|---|---|---|
| Riverton Heights Post Office | Seatac, WA 98188 | 15250 32nd Ave S | 2062417061 | View Details Get Directions |
| Public Collection Box | Seatac, WA 98148 | 1200 S 192nd St | -- | Get Directions |
| Public Collection Box | Seatac, WA 98148 | 15868 1st Ave S | -- | Get Directions |
| Public Collection Box | Seatac, WA 98158 | 17801 International Blvd | -- | Get Directions |
| Public Collection Box | Seatac, WA 98148 | 17833 1st Ave S | -- | Get Directions |
| Public Collection Box | Seatac, WA 98148 | 19247 Des Moines Memorial Dr | -- | Get Directions |
