ZIP CodeStandard
98850
Rock Island, WA
ZIP Code 98850 in Rock Island, WA has a population of 1,964 and a median household income of $83,125. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
1,964
People
Median age
37.1
Housing
Total households
684
Income
Median household income
$83,125
Housing
Total housing units
711
Employment
Employment rate
59.8%
Education
Bachelor’s degree or higher
10.9%
Healthcare
Insured population
82.3%
Nearby ZIP codes
ZIP codes near 98850.
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