ZIP Code 99328 — Dayton, WA
ZIP code 99328 serves Dayton, Washington, within Columbia County. It is part of area code 509, with population 3,830 and mean income of $55,508.
Location details
- City
- Dayton
- County
- Columbia County
- State
- Washington (WA)
- Area code
- 509
- Population
- ~3,830
- Median household income
- $55,508
- Current local time
- 8:42 PM
- Timezone
- Pacific Time (UTC-7)
Related ZIP codes in WA
Open state pageAbout ZIP code 99328
ZIP code 99328 is a Standard ZIP in Dayton, 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 46.263370, -117.865420, which can later be displayed on a map for better geographic context.
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ZIP 99328 · Dayton, WA