Farmington Zip Codes - Whitman County WA

Farmington, WA Zip Code Map

Farmington, WA is a city located in Whitman County, Washington and has a land area of 59.49 square miles (154.08 km2). The water area for the city is 0.00 square miles or 0.00 km2. There is one unique zip code in Farmington, Washington and it is 99128. The area code(s) for Farmington is 509.

Zip Codes for Farmington, WA (1)
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99128 Farmington Whitman

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