CensusEasy
ZIP CODE TABULATION AREA

99033

Washington · 832 residents · 39.568 sq mi
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ZIP 99033 has notably lower household income than the US average, with a median household income of $58,750. Population has held roughly steady since 2024. 22% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value is $253,300. With a median age of 52.8, the population is older than the US median of 38.9. Among the 20 ZIP codes in Whitman County, 99033 ranks 12th by median household income.

$58,750
US average: $82,259
$253,300
US average: $376,019
22.2%
US average: 35.6%
Age, sex & households
Under 18
19.0%
Age 65+
31.3%
52.2%
47.8%
2.24 people
Race & ethnicity · 2024
2024
White, non-Hispanic86.2%(717)
Black0%(0)
Hispanic / Latino9.1%(76)
Asian0%(0)
Other4.7%(39)
Diversity Score30.8%(257)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Whitman County
Income rank vs other ZIPs
LOWEST12TH OF 20HIGHEST
Adjacent ZIPs
99017$58,958
99102$56,833
99111$73,393
99113$104,643
Frequently asked

How many people live in ZIP code 99033?

ZIP code 99033 has about 832 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 99033?

The typical household in ZIP code 99033 earns about $58,750 a year. Half of households make more than that, and half make less.

Is ZIP code 99033 expensive?

In ZIP code 99033, the median home is worth about $253,300, and the typical rent is about $796 a month.

How educated are people in ZIP code 99033?

About 22.2% of adults age 25 and over in ZIP code 99033 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 99033?

About 10.3% of people in ZIP code 99033 live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024