Post Office in King County, WA

Carnation Post Office
Carnation Post Office

4440 McKinley Avenue, King County, WA 98014

425-333-6451

Seafirst Post Office
Seafirst Post Office

1001 4th Avenue, King County, WA 98154

206-748-5417

Columbia Post Office
Columbia Post Office

3727 South Alaska Street, King County, WA 98118

206-721-2368

Crossroads Post Office
Crossroads Post Office

15731 Northeast 8th Street, King County, WA 98008

425-401-0892

Q&A

1. What services do post offices in the U.S. provide?

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U.S. post offices offer a variety of services including mailing and shipping, passport applications, P.O. Box rentals, money orders, and more.

2. How can I track my mail or package?

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You can track your mail or package using the tracking number provided at the time of shipment. Enter this number on the USPS website or app to see current delivery status.

3. What are the typical operating hours for a U.S. post office?

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Most post offices open from 9 AM to 5 PM on weekdays, with limited hours on Saturdays. However, hours can vary by location, so it’s best to check the specific branch.

4. How do I change my address with the USPS?

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You can change your address online through the USPS website or by filling out a change of address form at your local post office.

5. What should I do if my mail is lost or delayed?

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First, check the tracking status. If there are issues, you can file a claim or request assistance online or at your local post office.

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