ZIP Code 99128 — Farmington, WA
ZIP code 99128 serves Farmington, Washington, within Whitman County. It is part of area code 509, with population 396 and mean income of $81,777.
Location details
- City
- Farmington
- County
- Whitman County
- State
- Washington (WA)
- Area code
- 509
- Population
- ~396
- Median household income
- $81,777
- Current local time
- 7:43 PM
- Timezone
- Pacific Time (UTC-7)
Related ZIP codes in WA
Open state pageAbout ZIP code 99128
ZIP code 99128 is a Standard ZIP in Farmington, Washington. It is linked to area code 509 and can be used to explore related ZIP codes, state-level coverage, and nearby geographic data.
The location coordinates are 47.097950, -117.081340, which can later be displayed on a map for better geographic context.
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ZIP 99128 · Farmington, WA