ZIP code
99338
Kennewick, WA
99338 covers Kennewick in Benton County, with 19,235 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 99338. Methodology
ZIP code map of 99338
About ZIP code 99338
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 99338. Not ACS. Methodology
People in 99338
Race
- White15,278
- Black or African American209
- American Indian or Alaska Native177
- Asian615
- Native Hawaiian and Pacific Islander32
- Other race869
- Two or more races1,937
Hispanic or Latino (any race): 2,556
Age
- Under 102,742
- 10 to 193,161
- 20 to 291,830
- 30 to 392,454
- 40 to 492,588
- 50 to 592,220
- 60 to 692,278
- 70 to 791,338
- 80 and older506
Income and housing in 99338
Education
- High school graduate94.0%
- Bachelor's degree42.4%
- Graduate degree17.7%
Places covering 99338
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Benton County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
39.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 99338
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 9,720 | |
| 2006 | 9,688 | |
| 2007 | 10,524 | |
| 2008 | 10,808 | |
| 2009 | 11,578 | |
| 2010 | 11,994 | |
| 2011 | 11,119 | 12,446 |
| 2012 | 11,701 | 13,150 |
| 2013 | 12,244 | 13,390 |
| 2014 | 12,914 | 13,870 |
| 2015 | 13,534 | 14,690 |
| 2016 | 14,698 | 16,150 |
| 2017 | 15,968 | 16,960 |
| 2018 | 15,724 | 17,630 |
| 2019 | 16,553 | 18,680 |
| 2020 | 18,473 | 18,580 |
| 2021 | 17,266 | 19,290 |
| 2022 | 18,312 | 19,690 |
| 2023 | 19,235 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 99338
12 nearest ZIP centroids (any distance)
- 99352Richland5.1 miPop 36,641 · Income $96,875
- 99336Kennewick5.5 miPop 51,180 · Income $63,308
- 99346Plymouth10.0 miPop 269 · Income $50,588
- 99354Richland11.0 miPop 25,577 · Income $88,601
- 99353West Richland11.1 miPop 18,702 · Income $120,396
- 99337Kennewick11.9 miPop 33,080 · Income $90,227
- 99320Benton City15.2 miPop 10,157 · Income $84,494
- 97882Umatilla18.8 miPop 8,043 · Income $60,474
- 99323Burbank19.3 miPop 4,198 · Income $86,597
- 99363Wallula20.6 miPop 127 · Income $62,857
- 99301Pasco20.9 miPop 86,467 · Income $82,517
- 99350Prosser22.3 miPop 14,278 · Income $74,393
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 99338, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 99338 FAQ
- What city is ZIP code 99338 in?
- 99338 is in Kennewick, WA.
- What county is 99338 in?
- 99338 is in Benton County.
- What is the median household income in 99338?
- The median household income in 99338 is $116,002.
- Which ZIP codes are near 99338?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 99338.