Farmington Post Offices

Here are all Farmington WA post office locations. There are many post offices in or around Farmington, Washington to choose from. Below is the location of each Farmington post office. Get the most up-to-date post office hours in Farmington. Find phone numbers and map out the exact location of the post office you are looking for.

Farmington Post Office
105 E Main St
Farmington WA 99128
Located in Whitman County

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