ZIP code
99001
Airway Heights, WA
99001 covers Airway Heights in Spokane County, with 8,931 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 99001. Methodology
ZIP code map of 99001

About ZIP code 99001
Acceptable cities: Airway Hgts
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 99001. Not ACS. Methodology
People in 99001
Race
- White6,025
- Black or African American452
- American Indian or Alaska Native402
- Asian370
- Native Hawaiian and Pacific Islander187
- Other race269
- Two or more races1,154
Hispanic or Latino (any race): 1,032
Age
- Under 101,154
- 10 to 19861
- 20 to 291,728
- 30 to 391,853
- 40 to 491,179
- 50 to 59978
- 60 to 69707
- 70 to 79288
- 80 and older111
Income and housing in 99001
Education
- High school graduate90.7%
- Bachelor's degree17.7%
- Graduate degree6.9%
Places covering 99001
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.
- Airway Heights99.9%
- Spokane0.0%
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.
- Spokane 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
0.1% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 99001
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 2,997 | |
| 2006 | 3,179 | |
| 2007 | 3,740 | |
| 2008 | 3,785 | |
| 2009 | 3,784 | |
| 2010 | 3,901 | |
| 2011 | 5,847 | 3,941 |
| 2012 | 6,035 | 4,060 |
| 2013 | 6,095 | 4,120 |
| 2014 | 6,227 | 4,300 |
| 2015 | 6,500 | 4,460 |
| 2016 | 6,553 | 4,790 |
| 2017 | 6,706 | 5,330 |
| 2018 | 6,798 | 5,580 |
| 2019 | 7,062 | 6,100 |
| 2020 | 7,330 | 6,530 |
| 2021 | 8,400 | 6,350 |
| 2022 | 8,684 | 6,530 |
| 2023 | 8,931 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 99001
12 nearest ZIP centroids (any distance)
- 99224Spokane2.4 miPop 23,599 · Income $76,785
- 99011Fairchild Air Force Base3.2 miPop 3,016 · Income $69,825
- 99014Four Lakes5.4 miPop 15 · Income —
- 99022Medical Lake6.3 miPop 9,398 · Income $90,814
- 99020Marshall6.7 miPop 15 · Income —
- 99201Spokane7.1 miPop 14,432 · Income $35,286
- 99204Spokane7.4 miPop 7,519 · Income $50,266
- 99205Spokane7.7 miPop 43,340 · Income $72,547
- 99203Spokane8.5 miPop 21,921 · Income $95,532
- 99258Spokane8.7 miPop 473 · Income —
- 99202Spokane9.7 miPop 19,956 · Income $61,323
- 99207Spokane9.8 miPop 34,766 · Income $55,548
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 99001, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 99001 FAQ
- What city is ZIP code 99001 in?
- 99001 is in Airway Heights, WA.
- What county is 99001 in?
- 99001 is in Spokane County.
- What is the median household income in 99001?
- The median household income in 99001 is $60,182.
- Which ZIP codes are near 99001?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 99001.