Post office · Ferry County, WA

Keller Post Office

11673 STATE HIGHWAY 21

Ferry County, WA 99140

Address

11673 State Highway 21, Keller, WA 99140

Phone

+1-509-634-4392

Opening hours

Hours may differ on public holidays.

Website

tools.usps.com/locations/details/1368786

Coordinates

48.078283, -118.685184

This listing is based on OpenStreetMap data (updated 2026-10-06). Something wrong? Fix it on OpenStreetMap or let us know.

Frequently asked questions

Where is Keller Post Office?

Keller Post Office is located at 11673 State Highway 21, Keller, WA 99140. Use “Get directions” to start a route from where you are.

What is the phone number of Keller Post Office?

The listed phone number is +1-509-634-4392.

What are the opening hours of Keller Post Office?

Recorded opening hours: Monday – Friday 8 AM–12 PM; Saturday 9:30 AM–11 AM; Sunday Closed. Hours may differ on holidays.