Postal Codes

83323 ZIP Code

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ZIP code 83323 covers Declo, Idaho, with a population of about 1,856 and a median household income of $61,696.

Population
1,8569 per square mile
Median age
38.3about the US average
Median household income
$61,69617% below the Idaho median
Poverty rate
4.9%7.5 points below the US average
Typical home value
$477,741up 30.7% in five years
Median rent
$88623% below the Idaho median
Degree or higher
19.2%15.8 points below the US average
Homeownership
66%1 points above the US average
Time zone
Mountain UTC-07:00observes daylight saving time
Businesses
39

Where 83323 is

Declo, Idaho — 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

Population1,856
Median age38.3
Family households82.9%
Born outside the US10.7%
Speaks a language other than English at home18.4%
White (non-Hispanic)74.2%
Black (non-Hispanic)0.3%
Asian (non-Hispanic)0%
Hispanic or Latino24.3%
Veterans3.2%
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$61,696
Income per person$31,907
Poverty rate4.9%
Households on SNAP or cash assistance7.1%

Household income distribution

Under $10k2.4%
$10–15k0.0%
$15–20k2.9%
$20–25k2.4%
$25–30k0.1%
$30–35k0.1%
$35–40k9.9%
$40–45k11.6%
$45–50k10.2%
$50–60k6.2%
$60–75k15.6%
$75–100k12.7%
$100–125k6.6%
$125–150k5.2%
$150–200k7.5%
$200k or more6.6%

Income as declared to the IRS

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

Tax returns filed780
Mean adjusted gross income$90,741
Returns declaring $200,000 or more7.7%
Returns, under $25k23.1%
Returns, $25k–$50k25.6%
Returns, $50k–$75k16.7%
Returns, $75k–$100k11.5%
Returns, $100k–$200k15.4%
Returns, $200k or more7.7%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$320,500
Median gross rent$886
Rent as a share of household income26.4%
Owner-occupied66%
Vacant homes6.7%
Median year built1984

What the homes are

Detached house79.8%
Attached house2.2%
2 to 4 units2.1%
5 to 19 units1.1%
Mobile home14.8%
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$477,741as of 2026-07
Typical home value, 1 yearup 8.3%
Typical home value, 5 yearsup 30.7%
Typical home value, 10 yearsup 133%
Typical home value since 2000
200920172026$477,741$146,645

$178,823 in 2009 to $477,741 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate1.7%
Bachelor's degree or higher19.2%
High school diploma or higher87%
Works from home6.6%
Drives to work alone84.9%
Takes public transport0%
Commutes 45 minutes or more10.7%
Health

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

Obesity37.2% 3.8 pts above the national average of 33.4%
Diagnosed diabetes10.1% 1.9 pts below the national average of 12%
Currently smokes11.7% 1.5 pts below the national average of 13.2%
High blood pressure31.2% 2.9 pts below the national average of 34.1%
Fair or poor general health18.2% 2.1 pts below the national average of 20.3%
No health insurance (18–64)13.2% 1.9 pts above the national average of 11.3%
Depression21.9% same as the national average of 21.9%
No leisure-time physical activity23.5% 1.9 pts below the national average of 25.4%
Arthritis24.4% 0.7 pts below the national average of 25.1%
Binge drinking15.1% 0.9 pts below the national average of 16%
Taking blood pressure medication70.3% 4.4 pts below the national average of 74.7%
Cancer (non-skin)7.4% same as the national average of 7.7%
Current asthma10.4% same as the national average of 10.4%
Coronary heart disease5.7% 0.5 pts below the national average of 6.2%
Routine check-up in past year72.1% 4.6 pts below the national average of 76.7%
Cholesterol screening80.8% 5.1 pts below the national average of 85.9%
Cognitive disability15.5% 0.7 pts above the national average of 14.8%
Colorectal screening59.4% 4.9 pts below the national average of 64.3%
COPD5.9% 0.7 pts below the national average of 6.6%
Visited a dentist65.9% 4.6 pts above the national average of 61.3%
Any disability33% 2.3 pts above the national average of 30.7%
Lacks emotional support20.5% 4.3 pts below the national average of 24.8%
Food insecurity14% 3.1 pts below the national average of 17.1%
Received food stamps9.2% 5.1 pts below the national average of 14.3%
Hearing disability8.6% 1.9 pts above the national average of 6.7%
High cholesterol32.7% 3.5 pts below the national average of 36.2%
Housing insecurity11.8% 2 pts below the national average of 13.8%
Independent living disability7.7% 0.7 pts below the national average of 8.4%
Lacks transport7.8% 1.4 pts below the national average of 9.2%
Loneliness28.3% 6.1 pts below the national average of 34.4%
Mammography use71.5% 4.4 pts below the national average of 75.9%
Poor mental health (14+ days)15.8% 1 pts below the national average of 16.8%
Mobility disability13.9% same as the national average of 14%
Poor physical health (14+ days)13.4% same as the national average of 13.5%
Self-care disability3.6% same as the national average of 4%
Utility shut-off threat7.3% 1.5 pts below the national average of 8.8%
Sleeps under 7 hours33.1% 3.3 pts below the national average of 36.4%
Stroke3% same as the national average of 3.4%
All natural teeth lost10.9% 2.1 pts below the national average of 13%
Vision disability5% 0.6 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments39
People employed216
Annual payroll$5,788,000
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 90.8% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 2 census tracts this ZIP code covers
Expected annual loss90.3 out of 100
Community resilience19.9 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.

Winter weather98Very High at its worst in this ZIP code
Lightning97.9Very High at its worst in this ZIP code
Wildfire97.5Very High at its worst in this ZIP code
River flooding87.1Relatively High at its worst in this ZIP code
Drought86.6Relatively Low at its worst in this ZIP code
Landslide86.5Relatively Low at its worst in this ZIP code
Cold wave85.4Relatively High at its worst in this ZIP code
Heat wave83.2Relatively High at its worst in this ZIP code
Earthquake81.7Relatively Moderate at its worst in this ZIP code
Strong wind79.9Relatively Moderate at its worst in this ZIP code
Volcanic activity67.1Very Low at its worst in this ZIP code
Hail61.4Relatively Low at its worst in this ZIP code
Avalanche51.6Very Low at its worst in this ZIP code
Tornado29.6Relatively Low at its worst in this ZIP code
Ice storm28.6Very Low at its worst in this ZIP code
Compared with Idaho 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 ZIPIdahoUnited States
Median household income$61,696$74,636$78,538
Income per person$31,907$37,169$43,289
Poverty rate4.9%10.6%12.4%
Median home value$320,500$376,000$303,400
Median gross rent$886$1,150$1,348
Homeownership66%72.4%65%
Bachelor's degree or higher19.2%31.2%35%
Unemployment rate1.7%3.7%5.2%
Works from home6.6%12.2%13.5%
Born outside the US10.7%5.7%13.9%
Median age38.337.138.7
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 stationMINIDOKA DAM, ID US17.8 km away
Rain in a year10 in
Snow in a year20 in

Average high and low by month

January36.7°F / 18.4°F1.15 in rain, 6.7 in snow
February42.2°F / 21.5°F0.76 in rain, 4.2 in snow
March52.9°F / 27.7°F0.85 in rain, 1.2 in snow
April60.3°F / 32.6°F0.99 in rain, 0.5 in snow
May70.2°F / 40.9°F1.34 in rain
June79.2°F / 47.8°F0.72 in rain
July89.4°F / 54°F0.16 in rain
August88.2°F / 52.4°F0.33 in rain
September78.1°F / 44.3°F0.68 in rain
October64.4°F / 34.4°F0.78 in rain, 0.7 in snow
November49.3°F / 25.7°F0.86 in rain, 2.6 in snow
December37.3°F / 19°F1.18 in rain, 4.6 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 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%.

Cassia County Joint School District 15199.7% 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 status26more vulnerable than 26% of US census tracts
Household characteristics65more vulnerable than 65% of US census tracts
Racial and ethnic minority status31more vulnerable than 31% of US census tracts
Housing type and transport34more vulnerable than 34% of US census tracts
Walkability4.3 out of 20Least walkable
Nearby ZIP codes

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

83311 Albion, ID18.1 km away
83350 Rupert, ID25.3 km away
83336 Heyburn, ID27.9 km away
83342 Malta, ID28 km away
83343 Minidoka, ID28.3 km away
83318 Burley, ID29.4 km away
83347 Paul, ID31.7 km away
83211 American Falls, ID41.8 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.

Cassia County100% of this ZIP code's land area
Time zoneMountain (UTC-07:00 standard)
Daylight saving timeObserved
Land area203.63 sq mi
Water area1.17 sq mi
Population density9 people per sq mi
Latitude, longitude42.5245, -113.4338

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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