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ZIP CodeStandard

99328

Dayton, WA

ZIP Code 99328 in Dayton, WA has a population of 3,620 and a median household income of $72,756. Explore Census demographics, housing, and a map.

Demographics

Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.

People
Total population
3,620
People
Median age
49.3
Housing
Total households
1,667
Income
Median household income
$72,756
Housing
Total housing units
1,977
Employment
Employment rate
52.5%
Education
Bachelor’s degree or higher
24%
Healthcare
Insured population
91.7%
ZIP details
Local time 01:20:57(PT)
LocationDayton, WA
CountyColumbia
Area code
TimezonePacific Time (PT)
Coordinates46.2756813, -117.8708514
Land area657.3 sq miles(1,702,371,343 m²)

Map of ZIP Code 99328 — Dayton, WA

Map of ZIP Code 99328 — Dayton, WA

Nearby ZIP codes

ZIP codes near 99328.

Data Sources & Citations

The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:

  • United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
  • United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS