ZIP CodeStandard
99140
Keller, WA
ZIP Code 99140 in Keller, WA has a population of 479 and a median household income of $53,529. Explore Census demographics, housing, and a map.
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
479
People
Median age
51.5
Housing
Total households
216
Income
Median household income
$53,529
Housing
Total housing units
246
Employment
Employment rate
44.3%
Education
Bachelor’s degree or higher
12.3%
Healthcare
Insured population
92.8%
Nearby ZIP codes
ZIP codes near 99140.
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