Postal Codes

98256 ZIP Code

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ZIP code 98256 covers Index, Washington, with a population of about 409.

Population
4095 per square mile
Median age
40.82.1 points above the US average
Poverty rate
19.8%7.4 points above the US average
Typical home value
$419,531up 24.7% in five years
Median rent
$1,28324% below the Washington median
Degree or higher
9.6%25.4 points below the US average
Homeownership
84%19 points above the US average
Time zone
Pacific UTC-08:00observes daylight saving time
Businesses
5

Where 98256 is

Index, 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

Population409
Median age40.8
Family households60.1%
Born outside the US6.6%
Speaks a language other than English at home2.5%
White (non-Hispanic)98.5%
Black (non-Hispanic)0%
Asian (non-Hispanic)0%
Hispanic or Latino0%
Veterans9.5%
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$35,905
Poverty rate19.8%
Households on SNAP or cash assistance12.3%

Household income distribution

Under $10k3.1%
$10–15k3.7%
$15–20k0.0%
$20–25k12.3%
$25–30k12.3%
$30–35k0.0%
$35–40k7.4%
$40–45k5.5%
$45–50k3.1%
$50–60k0.0%
$60–75k0.0%
$75–100k13.5%
$100–125k12.9%
$125–150k4.9%
$150–200k18.4%
$200k or more3.1%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$379,500
Median gross rent$1,283
Owner-occupied84%
Vacant homes54.6%
Median year built1968

What the homes are

Detached house86.1%
Mobile home13.9%
Home values and rents today

Zillow Home Value Index and Zillow Observed Rent Index, courtesy of Zillow. Monthly and current, where the Census figures above are a five-year average and are capped at $2,000,000.

Typical home value$419,531as of 2026-07
Typical home value, 1 yearup 0.4%
Typical home value, 5 yearsup 24.7%
Typical home value, 10 yearsup 152.4%
Typical home value since 2000
200020132026$419,531$94,520

$114,927 in 2000 to $419,531 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate12.6%
Bachelor's degree or higher9.6%
High school diploma or higher72.5%
Works from home23.5%
Drives to work alone60.8%
Takes public transport0%
Commutes 45 minutes or more58.3%
Health

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

Obesity33% same as the national average of 33.4%
Diagnosed diabetes10.4% 1.6 pts below the national average of 12%
Currently smokes11.8% 1.4 pts below the national average of 13.2%
High blood pressure34.3% same as the national average of 34.1%
Fair or poor general health18% 2.3 pts below the national average of 20.3%
No health insurance (18–64)7.8% 3.5 pts below the national average of 11.3%
Depression27.5% 5.6 pts above the national average of 21.9%
No leisure-time physical activity19% 6.4 pts below the national average of 25.4%
Arthritis29.9% 4.8 pts above the national average of 25.1%
Binge drinking15.4% 0.6 pts below the national average of 16%
Taking blood pressure medication74.5% same as the national average of 74.7%
Cancer (non-skin)10.1% 2.4 pts above the national average of 7.7%
Current asthma12.3% 1.9 pts above the national average of 10.4%
Coronary heart disease7% 0.8 pts above the national average of 6.2%
Routine check-up in past year73.5% 3.2 pts below the national average of 76.7%
Cholesterol screening85.3% 0.6 pts below the national average of 85.9%
Cognitive disability14.2% 0.6 pts below the national average of 14.8%
Colorectal screening68.2% 3.9 pts above the national average of 64.3%
COPD6.8% same as the national average of 6.6%
Visited a dentist66.2% 4.9 pts above the national average of 61.3%
Any disability31.1% same as the national average of 30.7%
Hearing disability8.4% 1.7 pts above the national average of 6.7%
High cholesterol38.1% 1.9 pts above the national average of 36.2%
Independent living disability7.9% 0.5 pts below the national average of 8.4%
Mammography use73% 2.9 pts below the national average of 75.9%
Poor mental health (14+ days)16.9% same as the national average of 16.8%
Mobility disability13.9% same as the national average of 14%
Poor physical health (14+ days)14.5% 1 pts above the national average of 13.5%
Self-care disability3.8% same as the national average of 4%
Sleeps under 7 hours33.1% 3.3 pts below the national average of 36.4%
Stroke3.7% same as the national average of 3.4%
All natural teeth lost9.8% 3.2 pts below the national average of 13%
Vision disability4.5% 1.1 pts below the national average of 5.6%
Business and employment

Census ZIP Code Business Patterns 2022

Business establishments5
People employed4
Annual payroll$151,000
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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 99.9% of US census tracts
FEMA ratingVery High
Expected annual loss99.9 out of 100
Community resilience69.5 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.

Landslide100Very High at its worst in this ZIP code
River flooding99Very High at its worst in this ZIP code
Volcanic activity97.4Relatively Low at its worst in this ZIP code
Avalanche87.8Relatively Moderate at its worst in this ZIP code
Earthquake85.3Relatively Moderate at its worst in this ZIP code
Ice storm84Relatively Moderate at its worst in this ZIP code
Wildfire81.5Relatively Low at its worst in this ZIP code
Winter weather78.2Relatively Moderate at its worst in this ZIP code
Heat wave70.5Relatively Moderate at its worst in this ZIP code
Drought70.4Very Low at its worst in this ZIP code
Cold wave51.7Relatively Moderate at its worst in this ZIP code
Lightning35.1Relatively Low at its worst in this ZIP code
Hail19.8Very Low at its worst in this ZIP code
Tornado13.7Very Low at its worst in this ZIP code
Strong wind8.9Very 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$35,905$51,493$43,289
Poverty rate19.8%9.9%12.4%
Median home value$379,500$519,800$303,400
Median gross rent$1,283$1,682$1,348
Homeownership84%63.9%65%
Bachelor's degree or higher9.6%38.8%35%
Unemployment rate12.6%5%5.2%
Works from home23.5%17.7%13.5%
Born outside the US6.6%15.1%13.9%
Median age40.838.238.7
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 stationBARING, WA US6.7 km away
Rain in a year110 in
Snow in a year44 in

Average high and low by month

January41.9°F / 31.5°F16.72 in rain, 13.8 in snow
February46.6°F / 31.8°F10.6 in rain, 4.6 in snow
March51.6°F / 33.9°F11.9 in rain, 3.8 in snow
April58.5°F / 38°F8.35 in rain, 0.8 in snow
May66°F / 44°F5.02 in rain
June69.4°F / 48.1°F3.96 in rain
July76.7°F / 52.1°F1.73 in rain
August77.1°F / 52.2°F1.9 in rain
September70.9°F / 48.1°F4.79 in rain
October58.3°F / 41.5°F12.3 in rain, 0.1 in snow
November47.4°F / 35.7°F18.06 in rain, 4.2 in snow
December40.8°F / 31.6°F14.56 in rain, 17 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 supermarketNone of this ZIP code
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%.

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

Index School District84.8% of this ZIP code's land area
Sultan School District15.2% 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 vulnerability29more vulnerable than 29% of US census tracts
Socioeconomic status54more vulnerable than 54% of US census tracts
Household characteristics34more vulnerable than 34% of US census tracts
Racial and ethnic minority status17more vulnerable than 17% of US census tracts
Housing type and transport14more vulnerable than 14% of US census tracts
Walkability3.7 out of 20Least walkable
Nearby ZIP codes

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

98251 Gold Bar, WA6.9 km away
98224 Baring, WA7.1 km away
98294 Sultan, WA14.9 km away
98293 Startup, WA17.6 km away
98288 Skykomish, WA18.8 km away
98272 Monroe, WA30.1 km away
98019 Duvall, WA30.5 km away
98014 Carnation, WA33.2 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.

Snohomish County100% of this ZIP code's land area
Time zonePacific (UTC-08:00 standard)
Daylight saving timeObserved
Land area75.56 sq mi
Water area0.33 sq mi
Population density5 people per sq mi
Latitude, longitude47.8118, -121.5497

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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