ZIP code
99403
Clarkston, WA
99403 covers Clarkston in Asotin County, with 20,483 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 99403. Methodology
ZIP code map of 99403
About ZIP code 99403
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 99403. Not ACS. Methodology
People in 99403
Race
- White17,976
- Black or African American115
- American Indian or Alaska Native282
- Asian204
- Native Hawaiian and Pacific Islander25
- Other race276
- Two or more races1,346
Hispanic or Latino (any race): 862
Age
- Under 102,188
- 10 to 192,438
- 20 to 292,178
- 30 to 392,268
- 40 to 492,135
- 50 to 592,633
- 60 to 692,984
- 70 to 792,208
- 80 and older1,192
Income and housing in 99403
Education
- High school graduate92.5%
- Bachelor's degree24.1%
- Graduate degree9.5%
Places covering 99403
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.
- Asotin County99.8%
- Garfield County0.2%
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
1.4% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 99403
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 16,196 | |
| 2006 | 15,956 | |
| 2007 | 17,822 | |
| 2008 | 16,441 | |
| 2009 | 16,486 | |
| 2010 | 16,645 | |
| 2011 | 19,751 | 16,689 |
| 2012 | 19,880 | 16,680 |
| 2013 | 19,917 | 16,680 |
| 2014 | 19,886 | 16,440 |
| 2015 | 19,988 | 16,670 |
| 2016 | 20,080 | 16,600 |
| 2017 | 20,415 | 16,740 |
| 2018 | 20,487 | 16,630 |
| 2019 | 20,489 | 17,020 |
| 2020 | 20,707 | 17,000 |
| 2021 | 20,492 | 16,670 |
| 2022 | 20,425 | 16,580 |
| 2023 | 20,483 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 99403
12 nearest ZIP centroids (any distance)
- 99402Asotin11.1 miPop 1,628 · Income $80,428
- 99179Uniontown11.4 miPop 647 · Income $76,797
- 99347Pomeroy14.2 miPop 2,467 · Income $61,741
- 99113Colton15.1 miPop 535 · Income $95,357
- 83501Lewiston19.4 miPop 37,478 · Income $71,909
- 99401Anatone20.0 miPop 349 · Income $62,250
- 83832Genesee21.9 miPop 2,056 · Income $80,417
- 83540Lapwai24.3 miPop 2,080 · Income $60,885
- 99163Pullman24.8 miPop 33,692 · Income $46,401
- 99165Pullman25.1 miPop 20 · Income —
- 83844Moscow27.6 miPop 3,545 · Income —
- 99328Dayton28.5 miPop 3,595 · Income $72,233
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 99403, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 99403 FAQ
- What city is ZIP code 99403 in?
- 99403 is in Clarkston, WA.
- What county is 99403 in?
- 99403 is in Asotin County.
- What is the median household income in 99403?
- The median household income in 99403 is $67,424.
- Which ZIP codes are near 99403?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 99403.