Explore USPS blue mailboxes around Seatac. Use the list or map to find a convenient drop box, check pickup times, and get directions. If timing is critical, compare nearby boxes for later collections.
17801 International Blvd, Seatac, WA, 98158
USPS COLLECTION BOX - BLUE BOX
1200 S 192nd St, Seatac, WA, 98148
USPS COLLECTION BOX - BLUE BOX
19247 Des Moines Memorial Dr, Seatac, WA, 98148
USPS COLLECTION BOX - BLUE BOX
17833 1st Ave S, Seatac, WA, 98148
USPS COLLECTION BOX - BLUE BOX
Use the list or map to locate nearby USPS blue mailboxes with addresses and pickup times. If timing is critical, compare a few locations for later collections.
Open a mailbox detail page to view today’s pickup time and directions. The “Later pickup today” section highlights boxes with later collections.
Mailbox details can change. If you notice an issue, please report it via our Contact page and consider one of the nearby alternatives listed above.