ZIP code
99171
Saint John, WA
99171 covers Saint John in Whitman County, with 991 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 99171. Methodology
ZIP code map of 99171
About ZIP code 99171
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 99171. Not ACS. Methodology
People in 99171
Race
- White894
- Black or African American9
- American Indian or Alaska Native4
- Asian8
- Native Hawaiian and Pacific Islander2
- Other race6
- Two or more races52
Hispanic or Latino (any race): 24
Age
- Under 1088
- 10 to 19115
- 20 to 2970
- 30 to 3979
- 40 to 49120
- 50 to 59111
- 60 to 69175
- 70 to 79145
- 80 and older72
Income and housing in 99171
Education
- High school graduate84.6%
- Bachelor's degree28.9%
- Graduate degree6.1%
Places covering 99171
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.
- St. John61.4%
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.
- Whitman 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
38.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 99171
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 925 | |
| 2006 | 899 | |
| 2007 | 983 | |
| 2008 | 902 | |
| 2009 | 875 | |
| 2010 | 828 | |
| 2011 | 1,008 | 861 |
| 2012 | 988 | 870 |
| 2013 | 963 | 840 |
| 2014 | 979 | 870 |
| 2015 | 1,035 | 840 |
| 2016 | 938 | 850 |
| 2017 | 985 | 840 |
| 2018 | 1,068 | 850 |
| 2019 | 1,160 | 880 |
| 2020 | 1,018 | 870 |
| 2021 | 941 | 890 |
| 2022 | 969 | 900 |
| 2023 | 991 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 99171
12 nearest ZIP centroids (any distance)
- 99125Endicott10.4 miPop 636 · Income $50,893
- 99176Thornton11.4 miPop 132 · Income $81,250
- 99149Malden12.4 miPop 102 · Income $27,321
- 99017Lamont12.4 miPop 208 · Income —
- 99174Steptoe15.3 miPop 70 · Income $48,929
- 99170Rosalia16.1 miPop 1,015 · Income $75,208
- 99111Colfax19.3 miPop 4,049 · Income $66,333
- 99158Oakesdale19.6 miPop 601 · Income $75,625
- 99105Benge22.0 miPop 31 · Income $73,750
- 99004Cheney22.3 miPop 22,448 · Income $62,014
- 99130Garfield23.1 miPop 847 · Income $63,750
- 99104Belmont23.3 miPop — · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 99171, 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 99171 FAQ
- What city is ZIP code 99171 in?
- 99171 is in Saint John, WA.
- What county is 99171 in?
- 99171 is in Whitman County.
- What is the median household income in 99171?
- The median household income in 99171 is $61,500.
- Which ZIP codes are near 99171?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 99171.