Postal Codes

84340 ZIP Code

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ZIP code 84340 covers Willard, Utah, with a population of about 3,386 and a median household income of $103,194.

Population
3,386105 per square mile
Median age
38.5about the US average
Median household income
$103,1941.1× the Utah median
Poverty rate
2.9%9.5 points below the US average
Typical home value
$585,086up 27.7% in five years
Degree or higher
39%4 points above the US average
Homeownership
85.9%20.9 points above the US average
Time zone
Mountain UTC-07:00observes daylight saving time
Businesses
83

Where 84340 is

Willard, Utah — 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

Population3,386
Median age38.5
Family households77.7%
Born outside the US1.2%
Speaks a language other than English at home7.2%
White (non-Hispanic)89.7%
Black (non-Hispanic)0%
Asian (non-Hispanic)1.8%
Hispanic or Latino6.3%
Veterans6%
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

Median household income$103,194
Income per person$40,580
Poverty rate2.9%
Households on SNAP or cash assistance4.7%

Household income distribution

Under $10k1.9%
$10–15k1.2%
$15–20k1.1%
$20–25k1.8%
$25–30k2.3%
$30–35k1.6%
$35–40k4.3%
$40–45k2.6%
$45–50k1.2%
$50–60k2.7%
$60–75k12.5%
$75–100k16.5%
$100–125k11.1%
$125–150k9.3%
$150–200k18.7%
$200k or more11.1%

Income as declared to the IRS

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

Tax returns filed1,960
Mean adjusted gross income$85,581
Returns declaring $200,000 or more5.6%
Returns, under $25k20.9%
Returns, $25k–$50k20.9%
Returns, $50k–$75k14.8%
Returns, $75k–$100k11.7%
Returns, $100k–$200k26.0%
Returns, $200k or more5.6%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$453,000
Rent as a share of household income28.2%
Owner-occupied85.9%
Vacant homes0.7%
Median year built1990

What the homes are

Detached house90.9%
Attached house1.8%
2 to 4 units1.1%
Mobile home6.2%
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$585,086as of 2026-07
Typical home value, 1 yearup 3.7%
Typical home value, 5 yearsup 27.7%
Typical home value, 10 yearsup 120.8%
Typical home value since 2000
200920172026$585,086$198,220

$221,586 in 2009 to $585,086 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate0.5%
Bachelor's degree or higher39%
High school diploma or higher93.1%
Works from home22.8%
Drives to work alone65.4%
Takes public transport1.8%
Commutes 45 minutes or more11.5%
Health

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

Obesity30.8% 2.6 pts below the national average of 33.4%
Diagnosed diabetes8.5% 3.5 pts below the national average of 12%
Currently smokes8.4% 4.8 pts below the national average of 13.2%
High blood pressure28% 6.1 pts below the national average of 34.1%
Fair or poor general health14.1% 6.2 pts below the national average of 20.3%
No health insurance (18–64)7.9% 3.4 pts below the national average of 11.3%
Depression25.3% 3.4 pts above the national average of 21.9%
No leisure-time physical activity16.5% 8.9 pts below the national average of 25.4%
Arthritis23% 2.1 pts below the national average of 25.1%
Binge drinking11% 5 pts below the national average of 16%
Taking blood pressure medication69.7% 5 pts below the national average of 74.7%
Cancer (non-skin)8.2% 0.5 pts above the national average of 7.7%
Current asthma10.8% same as the national average of 10.4%
Coronary heart disease4.8% 1.4 pts below the national average of 6.2%
Routine check-up in past year75% 1.7 pts below the national average of 76.7%
Cholesterol screening83.5% 2.4 pts below the national average of 85.9%
Cognitive disability13.7% 1.1 pts below the national average of 14.8%
Colorectal screening66.9% 2.6 pts above the national average of 64.3%
COPD4.8% 1.8 pts below the national average of 6.6%
Visited a dentist70.2% 8.9 pts above the national average of 61.3%
Any disability25.9% 4.8 pts below the national average of 30.7%
Lacks emotional support19.2% 5.6 pts below the national average of 24.8%
Food insecurity9.3% 7.8 pts below the national average of 17.1%
Received food stamps4.7% 9.6 pts below the national average of 14.3%
Hearing disability6.4% same as the national average of 6.7%
High cholesterol31.4% 4.8 pts below the national average of 36.2%
Housing insecurity7.7% 6.1 pts below the national average of 13.8%
Independent living disability6.2% 2.2 pts below the national average of 8.4%
Lacks transport5.4% 3.8 pts below the national average of 9.2%
Loneliness30.2% 4.2 pts below the national average of 34.4%
Mammography use71.8% 4.1 pts below the national average of 75.9%
Poor mental health (14+ days)16.1% 0.7 pts below the national average of 16.8%
Mobility disability10% 4 pts below the national average of 14%
Poor physical health (14+ days)12.1% 1.4 pts below the national average of 13.5%
Self-care disability2.6% 1.4 pts below the national average of 4%
Utility shut-off threat5.2% 3.6 pts below the national average of 8.8%
Sleeps under 7 hours37.1% 0.7 pts above the national average of 36.4%
Stroke2.6% 0.8 pts below the national average of 3.4%
All natural teeth lost12.3% 0.7 pts below the national average of 13%
Vision disability3.5% 2.1 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments83
People employed481
Annual payroll$24,109,000
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 74.8% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 2 census tracts this ZIP code covers
Expected annual loss85.9 out of 100
Community resilience89 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.

Wildfire94.5Relatively Moderate at its worst in this ZIP code
Winter weather93.7Relatively High at its worst in this ZIP code
Strong wind91.9Relatively High at its worst in this ZIP code
Earthquake90.7Very High at its worst in this ZIP code
Lightning89.2Relatively High at its worst in this ZIP code
Drought85.4Relatively Low at its worst in this ZIP code
Avalanche78.2Relatively Low at its worst in this ZIP code
Landslide47.5Very Low at its worst in this ZIP code
Heat wave45.2Relatively Low at its worst in this ZIP code
Cold wave40.4Relatively Low at its worst in this ZIP code
Hail34.5Relatively Low at its worst in this ZIP code
Tornado25.8Relatively Low at its worst in this ZIP code
River flooding22.5Relatively Low at its worst in this ZIP code
Ice storm14.6Very Low at its worst in this ZIP code
Compared with Utah 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 ZIPUtahUnited States
Median household income$103,194$91,750$78,538
Income per person$40,580$39,240$43,289
Poverty rate2.9%8.6%12.4%
Median home value$453,000$455,000$303,400
Median gross rent$1,405$1,348
Homeownership85.9%70.6%65%
Bachelor's degree or higher39%36.9%35%
Unemployment rate0.5%3.4%5.2%
Works from home22.8%16%13.5%
Born outside the US1.2%8.6%13.9%
Median age38.531.738.7
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 stationBRIGHAM CITY WASTE PLT, UT US14 km away
Rain in a year15 in
Snow in a year38 in

Average high and low by month

January36.4°F / 18.1°F1.53 in rain, 12.2 in snow
February42.5°F / 22.4°F1.23 in rain, 7.5 in snow
March54°F / 30.7°F1.54 in rain, 4.2 in snow
April61.5°F / 36°F1.69 in rain, 1.2 in snow
May71.3°F / 43.8°F2.04 in rain
June81.9°F / 50.4°F1.13 in rain
July91°F / 57.5°F0.39 in rain
August89.2°F / 55.7°F0.61 in rain
September79.2°F / 46.4°F1.27 in rain
October64.8°F / 35.9°F1.6 in rain, 0.5 in snow
November49.6°F / 26.9°F1.07 in rain, 4.1 in snow
December37.6°F / 19.8°F1.39 in rain, 8.6 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 supermarket56% 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%.

Box Elder 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 vulnerability31more vulnerable than 31% of US census tracts
Socioeconomic status26more vulnerable than 26% of US census tracts
Household characteristics51more vulnerable than 51% of US census tracts
Racial and ethnic minority status17more vulnerable than 17% of US census tracts
Housing type and transport42more vulnerable than 42% of US census tracts
Walkability8.5 out of 20Below average
Nearby ZIP codes

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

84414 Ogden, UT11.1 km away
84302 Brigham City, UT12.2 km away
84324 Mantua, UT13.3 km away
84404 Ogden, UT15.7 km away
84310 Eden, UT16.5 km away
84244 Ogden, UT17.2 km away
84402 Ogden, UT17.2 km away
84409 Ogden, UT17.2 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.

Box Elder County100% of this ZIP code's land area
Time zoneMountain (UTC-07:00 standard)
Daylight saving timeObserved
Land area32.16 sq mi
Water area22.99 sq mi
Population density105 people per sq mi
Latitude, longitude41.3989, -112.0317

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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