ZIP code · Farmington · Washington · United States

ZIP code 99128 — Farmington

Name: Farmington (99128)
Address: Washington, 99128, US

ZIP code 99128 serves Farmington, Washington.

Postal code: 99128
Single source Value from one source, not cross-checked.
City: Farmington
County: Whitman
State: Washington
Country: United States
Coordinates: 47.0847, -117.0763 — precision precise (locality)
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Nearby localities

99104Belmont · 7.6 km
99130Garfield · 12 km
99158Oakesdale · 13 km
99033Tekoa · 16 km
99161Palouse · 20 km
99174Steptoe · 23 km
99176Thornton · 24 km
99018Latah · 24 km
99170Rosalia · 30 km
99039Waverly · 31 km

About this page

US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.

GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page