Postal Codes

98438 ZIP Code

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ZIP code 98438 covers Mcchord Afb, Washington, with a population of about 568.

Population
568590 per square mile
Median age
22.216.5 points below the US average
Degree or higher
24.2%10.8 points below the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
28

Where 98438 is

Mcchord Afb, Washington — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.

People and households

American Community Survey 2019–2023 five-year estimates

Population568
Median age22.2
Born outside the US3.7%
Speaks a language other than English at home21.5%
White (non-Hispanic)57.9%
Black (non-Hispanic)5.3%
Asian (non-Hispanic)4.8%
Hispanic or Latino24.1%
Veterans100%
Population by age
MaleFemale0-45-910-1415-1920-2425-3435-4445-5455-6465-7475-8485+
Income and poverty

American Community Survey 2019–2023 five-year estimates

Income per person$27,255

Income as declared to the IRS

Filed returns rather than survey responses, so this counts tax units and not households.

Tax returns filed390
Mean adjusted gross income$35,600
Returns declaring $200,000 or more0%
Returns, under $25k51.3%
Returns, $25k–$50k33.3%
Returns, $50k–$75k7.7%
Returns, $75k–$100k0.0%
Returns, $100k–$200k7.7%
Returns, $200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median year built1972
Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0%
Bachelor's degree or higher24.2%
High school diploma or higher100%
Works from home0%
Drives to work alone40%
Takes public transport0%
Commutes 45 minutes or more2.6%
Health

CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.

Obesity27.6% 5.8 pts below the national average of 33.4%
Diagnosed diabetes1.8% 10.2 pts below the national average of 12%
Currently smokes6.3% 6.9 pts below the national average of 13.2%
High blood pressure11.8% 22.3 pts below the national average of 34.1%
Fair or poor general health11.7% 8.6 pts below the national average of 20.3%
No health insurance (18–64)10.3% 1 pts below the national average of 11.3%
Depression26.3% 4.4 pts above the national average of 21.9%
No leisure-time physical activity12.3% 13.1 pts below the national average of 25.4%
Arthritis4.6% 20.5 pts below the national average of 25.1%
Binge drinking26.9% 10.9 pts above the national average of 16%
Taking blood pressure medication18.6% 56.1 pts below the national average of 74.7%
Cancer (non-skin)0.9% 6.8 pts below the national average of 7.7%
Current asthma9.4% 1 pts below the national average of 10.4%
Coronary heart disease0.9% 5.3 pts below the national average of 6.2%
Routine check-up in past year55.9% 20.8 pts below the national average of 76.7%
Cholesterol screening60.1% 25.8 pts below the national average of 85.9%
Cognitive disability20.8% 6 pts above the national average of 14.8%
Colorectal screening55.7% 8.6 pts below the national average of 64.3%
COPD1.4% 5.2 pts below the national average of 6.6%
Visited a dentist58.4% 2.9 pts below the national average of 61.3%
Any disability28.2% 2.5 pts below the national average of 30.7%
Hearing disability2.7% 4 pts below the national average of 6.7%
High cholesterol14.1% 22.1 pts below the national average of 36.2%
Independent living disability6.9% 1.5 pts below the national average of 8.4%
Mammography use68.3% 7.6 pts below the national average of 75.9%
Poor mental health (14+ days)22.7% 5.9 pts above the national average of 16.8%
Mobility disability2.7% 11.3 pts below the national average of 14%
Poor physical health (14+ days)7.9% 5.6 pts below the national average of 13.5%
Self-care disability1.2% 2.8 pts below the national average of 4%
Sleeps under 7 hours36.9% 0.5 pts above the national average of 36.4%
Stroke0.6% 2.8 pts below the national average of 3.4%
All natural teeth lost14% 1 pts above the national average of 13%
Vision disability3.2% 2.4 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments28
People employed172
Annual payroll$17,011,000
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Natural hazard risk

FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.

Overall riskHigher than 37.6% of US census tracts
FEMA ratingRelatively Low
Expected annual loss55.8 out of 100
Community resilience48.1 out of 100

By hazard

Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.

Earthquake88.5Relatively Moderate at its worst in this ZIP code
Volcanic activity88.1Relatively Low at its worst in this ZIP code
Wildfire47.3Very Low at its worst in this ZIP code
Heat wave45.3Relatively Low at its worst in this ZIP code
Landslide37.4Very Low at its worst in this ZIP code
Winter weather28.6Relatively Low at its worst in this ZIP code
Ice storm27.2Very Low at its worst in this ZIP code
Lightning22.2Relatively Low at its worst in this ZIP code
River flooding21Relatively Low at its worst in this ZIP code
Strong wind13.3Very Low at its worst in this ZIP code
Tornado7Very Low at its worst in this ZIP code
Hail6.5Very Low at its worst in this ZIP code
Compared with Washington and the United States

State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates

This ZIPWashingtonUnited States
Median household income$94,952$78,538
Income per person$27,255$51,493$43,289
Poverty rate9.9%12.4%
Median home value$519,800$303,400
Median gross rent$1,682$1,348
Homeownership63.9%65%
Bachelor's degree or higher24.2%38.8%35%
Unemployment rate0%5%5.2%
Works from home0%17.7%13.5%
Born outside the US3.7%15.1%13.9%
Median age22.238.238.7
Climate

NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.

Weather stationTACOMA #1, WA US4.9 km away
Rain in a year41 in

Average high and low by month

January48.1°F / 37.4°F6.03 in rain
February50.3°F / 37.4°F4.03 in rain
March54.7°F / 40.1°F4.38 in rain
April59.8°F / 43.7°F3.39 in rain
May66.5°F / 49.1°F2 in rain
June71.1°F / 53.4°F1.42 in rain
July76.8°F / 57.2°F0.55 in rain
August76.9°F / 57°F0.83 in rain
September70.7°F / 53°F1.57 in rain
October60.7°F / 46.6°F4.09 in rain
November52.4°F / 40.5°F6.5 in rain
December47.3°F / 36.9°F6.02 in rain
Access to food

USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.

Low income and far from a supermarket100% of this ZIP code's area
Far from a supermarket100% of this ZIP code's area
No vehicle and far from a supermarketNone of this ZIP code
School districts

NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.

This ZIP code is served by 2 school districts, so the address decides which one, not the ZIP code.

Bethel School District77.5% of this ZIP code's land area
Clover Park School District22.5% of this ZIP code's land area
Community and walkability

CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.

Overall social vulnerability34more vulnerable than 34% of US census tracts
Socioeconomic status39more vulnerable than 39% of US census tracts
Household characteristics19more vulnerable than 19% of US census tracts
Racial and ethnic minority status63more vulnerable than 63% of US census tracts
Housing type and transport38more vulnerable than 38% of US census tracts
Walkability7.4 out of 20Below average
Nearby ZIP codes

The closest ZIP codes by centre point, which is not the same as sharing a border.

98418 Tacoma, WA1.7 km away
98417 Tacoma, WA2.4 km away
98419 Tacoma, WA2.4 km away
98448 Tacoma, WA2.4 km away
98490 Tacoma, WA2.4 km away
98405 Tacoma, WA2.5 km away
98409 Tacoma, WA2.7 km away
98408 Tacoma, WA2.8 km away
Location, counties and time zone

County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.

Pierce County100% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area0.96 sq mi
Population density590 people per sq mi
Latitude, longitude47.2258, -122.4690

Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.

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