South Colby Post Office

9650 SE Southworth Dr, South Colby, WA 98384

Contact Numbers

Phone: 360-871-0311
Fax: 360-871-2128
TTY: 877-889-2457
Toll-Free: 1-800-Ask-USPS® (275-8777)

Retail Hours

Lobby Hours
PO Box Access Available

Monday 24 hours
Tuesday 24 hours
Wednesday 24 hours
Thursday 24 hours
Friday 24 hours
Saturday 24 hours
Sunday 24 hours

Last Collection Times

Monday 3:30pm
Tuesday 3:30pm
Wednesday 3:30pm
Thursday 3:30pm
Friday 3:30pm
Saturday 10:00am
Sunday Closed

Bulk Mail Acceptance Hours

Monday 11:00am - 12:00pm, 1:00pm - 2:00pm
Tuesday 11:00am - 12:00pm, 1:00pm - 2:00pm
Wednesday 11:00am - 12:00pm, 1:00pm - 2:00pm
Thursday 11:00am - 12:00pm, 1:00pm - 2:00pm
Friday 11:00am - 12:00pm, 1:00pm - 2:00pm
Saturday Closed
Sunday Closed

*This facility does not process US Passports applications or renewals. Check nearby locations below.

  • Bulk Mail Acceptance
  • Bulk Mail Account Balance
  • Bulk Mail New Permit
  • Burial Flags
  • Business Line
  • Business Reply Mail Account Balance
  • Business Reply Mail New Permit
  • Duck Stamps
  • General Delivery
  • Money Orders (Domestic)
  • Money Orders (Inquiry)
  • Money Orders (International)
  • Packaged Stamps
  • Pickup Accountable Mail
  • Pickup Hold Mail
  • PO Box Online
  • Lot Parking

Visit our Links Page for Holiday Schedule, Change of Address, Hold Mail/Stop Delivery, PO Box rentals and fees, and Available Jobs.

*Please call to verify information. Is anything incorrect? Let us know here

Nearby Post Offices:

3985 Cherry St SE
1.0 miles away

2325 Colchester Dr SE
1.6 miles away

10005 SW 178th St
4.0 miles away

Bainbridge Is
271 Winslow Way E
4.1 miles away


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This is by far the best US Post Office I have ever had association with. The staff is the friendliest and most helpful ever. Thank you South Colby.

* is not a part of, or affiliated with, the official United States Postal Service (USPS).