Postal Codes

99121 ZIP Code

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ZIP code 99121 covers Danville, Washington.

Median age
52.413.7 points above the US average
Poverty rate
10.2%2.2 points below the US average
Median home value
$420,80019% below the Washington median
Degree or higher
47.5%12.5 points above the US average
Homeownership
81.2%16.2 points above the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
5

Where 99121 is

Danville, 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

Median age52.4
Family households67.9%
Born outside the US0.6%
Speaks a language other than English at home2.5%
White (non-Hispanic)96.3%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino0%
Veterans2%
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$36,480
Poverty rate10.2%
Households on SNAP or cash assistance0%

Household income distribution

Under $10k3.6%
$10–15k15.2%
$15–20k0.0%
$20–25k2.7%
$25–30k2.7%
$30–35k0.0%
$35–40k0.0%
$40–45k6.2%
$45–50k0.0%
$50–60k0.0%
$60–75k16.1%
$75–100k5.4%
$100–125k7.1%
$125–150k8.0%
$150–200k33.0%
$200k or more0.0%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$420,800
Owner-occupied81.2%
Vacant homes20%
Median year built1994

What the homes are

Detached house97.9%
Mobile home2.1%
Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0%
Bachelor's degree or higher47.5%
High school diploma or higher99%
Works from home10.2%
Drives to work alone62.5%
Takes public transport0%
Commutes 45 minutes or more80%
Health

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

Obesity39.3% 5.9 pts above the national average of 33.4%
Diagnosed diabetes14.8% 2.8 pts above the national average of 12%
Currently smokes14.7% 1.5 pts above the national average of 13.2%
High blood pressure41.1% 7 pts above the national average of 34.1%
Fair or poor general health23.4% 3.1 pts above the national average of 20.3%
No health insurance (18–64)8.7% 2.6 pts below the national average of 11.3%
Depression23.3% 1.4 pts above the national average of 21.9%
No leisure-time physical activity24.3% 1.1 pts below the national average of 25.4%
Arthritis36.5% 11.4 pts above the national average of 25.1%
Binge drinking14.2% 1.8 pts below the national average of 16%
Taking blood pressure medication77.3% 2.6 pts above the national average of 74.7%
Cancer (non-skin)11.5% 3.8 pts above the national average of 7.7%
Current asthma11.3% 0.9 pts above the national average of 10.4%
Coronary heart disease10.8% 4.6 pts above the national average of 6.2%
Routine check-up in past year73.1% 3.6 pts below the national average of 76.7%
Cholesterol screening85.8% same as the national average of 85.9%
Cognitive disability15.7% 0.9 pts above the national average of 14.8%
Colorectal screening65.9% 1.6 pts above the national average of 64.3%
COPD8.9% 2.3 pts above the national average of 6.6%
Visited a dentist60.2% 1.1 pts below the national average of 61.3%
Any disability38% 7.3 pts above the national average of 30.7%
Hearing disability12.3% 5.6 pts above the national average of 6.7%
High cholesterol41.1% 4.9 pts above the national average of 36.2%
Independent living disability9.5% 1.1 pts above the national average of 8.4%
Mammography use63.3% 12.6 pts below the national average of 75.9%
Poor mental health (14+ days)16.5% same as the national average of 16.8%
Mobility disability18.3% 4.3 pts above the national average of 14%
Poor physical health (14+ days)17.2% 3.7 pts above the national average of 13.5%
Self-care disability5.2% 1.2 pts above the national average of 4%
Sleeps under 7 hours34.4% 2 pts below the national average of 36.4%
Stroke5.2% 1.8 pts above the national average of 3.4%
All natural teeth lost14.4% 1.4 pts above the national average of 13%
Vision disability6.4% 0.8 pts above the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments5
People employed11
Annual payroll$462,000
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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 94.6% of US census tracts
FEMA ratingRelatively High
Expected annual loss87 out of 100
Community resilience6.9 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.

Landslide99.7Relatively High at its worst in this ZIP code
Wildfire99.2Very High at its worst in this ZIP code
River flooding97.7Very High at its worst in this ZIP code
Cold wave88.4Relatively High at its worst in this ZIP code
Volcanic activity80.1Very Low at its worst in this ZIP code
Winter weather72.6Relatively Moderate at its worst in this ZIP code
Drought68.8Very Low at its worst in this ZIP code
Heat wave59.2Relatively Moderate at its worst in this ZIP code
Hail53.1Relatively Low at its worst in this ZIP code
Lightning52.2Relatively Moderate at its worst in this ZIP code
Strong wind43.7Relatively Low at its worst in this ZIP code
Earthquake42.2Relatively Low at its worst in this ZIP code
Avalanche21.3Very Low at its worst in this ZIP code
Ice storm10.3Very Low at its worst in this ZIP code
Tornado8.3Very 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$36,480$51,493$43,289
Poverty rate10.2%9.9%12.4%
Median home value$420,800$519,800$303,400
Median gross rent$1,682$1,348
Homeownership81.2%63.9%65%
Bachelor's degree or higher47.5%38.8%35%
Unemployment rate0%5%5.2%
Works from home10.2%17.7%13.5%
Born outside the US0.6%15.1%13.9%
Median age52.438.238.7
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 supermarketNone of this ZIP code
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%.

Curlew School District99.9% 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 vulnerability46more vulnerable than 46% of US census tracts
Socioeconomic status40more vulnerable than 40% of US census tracts
Household characteristics67more vulnerable than 67% of US census tracts
Racial and ethnic minority status28more vulnerable than 28% of US census tracts
Housing type and transport48more vulnerable than 48% of US census tracts
Walkability4 out of 20Least walkable
Nearby ZIP codes

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

99118 Curlew, WA13.3 km away
99146 Laurier, WA19.5 km away
99150 Malo, WA19.9 km away
99160 Orient, WA24 km away
99107 Boyds, WA26.6 km away
99166 Republic, WA37 km away
98859 Wauconda, WA37.4 km away
99126 Evans, WA43.7 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.

Ferry County100% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area52.85 sq mi
Water area0.01 sq mi
Latitude, longitude48.9725, -118.4884

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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