Explore USPS blue mailboxes around Watertown. 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.
1003 9th Ave Sw, Watertown, SD, 57201
USPS COLLECTION BOX - BLUE BOX
405 E Kemp Ave, Watertown, SD, 57201
USPS COLLECTION BOX - BLUE BOX
405 E Kemp, Watertown, SD, 57201
USPS COLLECTION BOX - PO LOBBY
1320 9th Ave Se, Watertown, SD, 57201
USPS COLLECTION BOX - BLUE BOX
3800 9th Ave Se, Watertown, SD, 57201
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.