Postal Codes

98811 ZIP Code

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ZIP code 98811 covers Ardenvoir, Washington.

Median age
51.512.8 points above the US average
Poverty rate
0%12.4 points below the US average
Degree or higher
0%35 points below the US average
Time zone
Pacific UTC-08:00observes daylight saving time

Where 98811 is

Ardenvoir, 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 age51.5
Born outside the US23.8%
Speaks a language other than English at home42.9%
White (non-Hispanic)0%
Black (non-Hispanic)0%
Asian (non-Hispanic)100%
Hispanic or Latino0%
Veterans0%
Income and poverty

American Community Survey 2019–2023 five-year estimates

Income per person$43,650
Poverty rate0%
Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0%
Bachelor's degree or higher0%
High school diploma or higher0%
Works from home0%
Drives to work alone100%
Takes public transport0%
Commutes 45 minutes or more70.6%
Health

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

Obesity28.4% 5 pts below the national average of 33.4%
Diagnosed diabetes9.3% 2.7 pts below the national average of 12%
Currently smokes13.4% same as the national average of 13.2%
High blood pressure30.2% 3.9 pts below the national average of 34.1%
Fair or poor general health15.7% 4.6 pts below the national average of 20.3%
No health insurance (18–64)7.7% 3.6 pts below the national average of 11.3%
Depression22.3% same as the national average of 21.9%
No leisure-time physical activity16.8% 8.6 pts below the national average of 25.4%
Arthritis23.1% 2 pts below the national average of 25.1%
Binge drinking20% 4 pts above the national average of 16%
Taking blood pressure medication66.6% 8.1 pts below the national average of 74.7%
Cancer (non-skin)7.5% same as the national average of 7.7%
Current asthma9.5% 0.9 pts below the national average of 10.4%
Coronary heart disease5.3% 0.9 pts below the national average of 6.2%
Routine check-up in past year67.5% 9.2 pts below the national average of 76.7%
Cholesterol screening83.1% 2.8 pts below the national average of 85.9%
Cognitive disability13% 1.8 pts below the national average of 14.8%
Colorectal screening64.3% same as the national average of 64.3%
COPD5.2% 1.4 pts below the national average of 6.6%
Visited a dentist67.1% 5.8 pts above the national average of 61.3%
Any disability25.2% 5.5 pts below the national average of 30.7%
Hearing disability6.2% 0.5 pts below the national average of 6.7%
High cholesterol34.2% 2 pts below the national average of 36.2%
Independent living disability5.9% 2.5 pts below the national average of 8.4%
Mammography use66.3% 9.6 pts below the national average of 75.9%
Poor mental health (14+ days)15.5% 1.3 pts below the national average of 16.8%
Mobility disability9.7% 4.3 pts below the national average of 14%
Poor physical health (14+ days)12.3% 1.2 pts below the national average of 13.5%
Self-care disability3.1% 0.9 pts below the national average of 4%
Sleeps under 7 hours29.5% 6.9 pts below the national average of 36.4%
Stroke2.8% 0.6 pts below the national average of 3.4%
All natural teeth lost8% 5 pts below the national average of 13%
Vision disability3.6% 2 pts below the national average of 5.6%
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 99.6% of US census tracts
FEMA ratingVery High
Expected annual loss99.2 out of 100
Community resilience59.3 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.

Wildfire99.7Very High at its worst in this ZIP code
Landslide99.5Relatively High at its worst in this ZIP code
River flooding99.4Very High at its worst in this ZIP code
Volcanic activity97.9Relatively Moderate at its worst in this ZIP code
Avalanche93.6Relatively High at its worst in this ZIP code
Lightning86.5Relatively High at its worst in this ZIP code
Hail79Relatively Moderate at its worst in this ZIP code
Earthquake78.3Relatively Moderate at its worst in this ZIP code
Winter weather76.4Relatively Moderate at its worst in this ZIP code
Drought73.3Very Low at its worst in this ZIP code
Cold wave68.2Relatively Moderate at its worst in this ZIP code
Heat wave61.8Relatively Moderate at its worst in this ZIP code
Strong wind20.9Relatively Low at its worst in this ZIP code
Ice storm8.9Very Low at its worst in this ZIP code
Tornado7.8Very Low at its worst in this ZIP code
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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$43,650$51,493$43,289
Poverty rate0%9.9%12.4%
Median home value$519,800$303,400
Median gross rent$1,682$1,348
Homeownership63.9%65%
Bachelor's degree or higher0%38.8%35%
Unemployment rate0%5%5.2%
Works from home0%17.7%13.5%
Born outside the US23.8%15.1%13.9%
Median age51.538.238.7
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 stationENTIAT FISH HATCHERY, WA US5.5 km away
Rain in a year14 in
Snow in a year40 in

Average high and low by month

January35.3°F / 25°F2.01 in rain, 11.8 in snow
February43°F / 28.3°F1.3 in rain, 5.4 in snow
March53.7°F / 33.7°F1.41 in rain, 1.4 in snow
April63.2°F / 39.2°F0.76 in rain
May72.6°F / 45.9°F0.95 in rain
June78.7°F / 51.9°F0.76 in rain
July88°F / 57.5°F0.33 in rain
August88°F / 56.6°F0.27 in rain
September79.1°F / 49.4°F0.4 in rain
October63.2°F / 40.4°F1.16 in rain, 0.1 in snow
November46.1°F / 32.2°F1.91 in rain, 4.3 in snow
December35.5°F / 25.8°F2.38 in rain, 16.5 in snow
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%.

Entiat School District100% 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 vulnerability50more vulnerable than 50% of US census tracts
Socioeconomic status29more vulnerable than 29% of US census tracts
Household characteristics60more vulnerable than 60% of US census tracts
Racial and ethnic minority status43more vulnerable than 43% of US census tracts
Housing type and transport73more vulnerable than 73% of US census tracts
Walkability5.1 out of 20Least walkable
Nearby ZIP codes

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

98822 Entiat, WA7.8 km away
98843 Orondo, WA15.4 km away
98831 Manson, WA24.1 km away
98826 Leavenworth, WA25.1 km away
98821 Dryden, WA26.1 km away
98815 Cashmere, WA26.5 km away
98847 Peshastin, WA27.3 km away
98836 Monitor, WA28.3 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.

Chelan County100% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area0.51 sq mi
Latitude, longitude47.7373, -120.3690

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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