ZIP CodePO Box
99020
Marshall, WA
ZIP Code 99020 covers Marshall, Washington. Browse Census demographics: population, median income, housing units, educational attainment, and health coverage.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
52
People
Median age
—
Housing
Total households
7
Income
Median household income
—
Housing
Total housing units
7
Employment
Employment rate
—
Education
Bachelor’s degree or higher
56.3%
Healthcare
Insured population
100%
Nearby ZIP codes
ZIP codes near 99020.
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