Postal Codes

51360 ZIP Code

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ZIP code 51360 covers Spirit Lake, Iowa, with a population of about 8,561 and a median household income of $77,464.

Population
8,56181 per square mile
Median age
48.69.9 points above the US average
Median household income
$77,4641.1× the Iowa median
Poverty rate
6.9%5.5 points below the US average
Typical home value
$412,824up 30.1% in five years
Median rent
$1,0051.1× the Iowa median
Degree or higher
34.8%about the US average
Homeownership
73.8%8.8 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
403

Where 51360 is

Spirit Lake, Iowa — 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

Population8,561
Median age48.6
Family households53.9%
Born outside the US2%
Speaks a language other than English at home3.2%
White (non-Hispanic)92.2%
Black (non-Hispanic)0.1%
Asian (non-Hispanic)1.1%
Hispanic or Latino2.5%
Veterans7.7%
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$77,464
Income per person$47,125
Poverty rate6.9%
Households on SNAP or cash assistance7%

Household income distribution

Under $10k0.9%
$10–15k2.1%
$15–20k6.6%
$20–25k4.3%
$25–30k2.3%
$30–35k1.3%
$35–40k4.0%
$40–45k4.0%
$45–50k3.0%
$50–60k7.5%
$60–75k11.7%
$75–100k17.6%
$100–125k13.7%
$125–150k7.5%
$150–200k7.2%
$200k or more6.4%

Income as declared to the IRS

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

Tax returns filed4,370
Mean adjusted gross income$106,324
Returns declaring $200,000 or more9.4%
Returns, under $25k21.7%
Returns, $25k–$50k22.2%
Returns, $50k–$75k14.9%
Returns, $75k–$100k9.8%
Returns, $100k–$200k22.0%
Returns, $200k or more9.4%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$256,000
Median gross rent$1,005
Rent as a share of household income20%
Owner-occupied73.8%
Vacant homes35.5%
Median year built1977

What the homes are

Detached house77.9%
Attached house2.4%
2 to 4 units3.4%
5 to 19 units6.8%
20 or more units2.7%
Mobile home5.9%
Boat, RV or van0.8%
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$412,824as of 2026-07
Typical home value, 1 yearup 2.5%
Typical home value, 5 yearsup 30.1%
Typical home value, 10 yearsup 62.4%
Typical home value since 2000
200920172026$412,824$197,177

$198,312 in 2009 to $412,824 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3.3%
Bachelor's degree or higher34.8%
High school diploma or higher97.1%
Works from home11.3%
Drives to work alone80.5%
Takes public transport0%
Commutes 45 minutes or more6%
Health

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

Obesity37.7% 4.3 pts above the national average of 33.4%
Diagnosed diabetes12.1% same as the national average of 12%
Currently smokes13.7% 0.5 pts above the national average of 13.2%
High blood pressure38.3% 4.2 pts above the national average of 34.1%
Fair or poor general health17.1% 3.2 pts below the national average of 20.3%
No health insurance (18–64)5.7% 5.6 pts below the national average of 11.3%
Depression19.1% 2.8 pts below the national average of 21.9%
No leisure-time physical activity24.5% 0.9 pts below the national average of 25.4%
Arthritis30.6% 5.5 pts above the national average of 25.1%
Binge drinking17.8% 1.8 pts above the national average of 16%
Taking blood pressure medication81.9% 7.2 pts above the national average of 74.7%
Cancer (non-skin)11.4% 3.7 pts above the national average of 7.7%
Current asthma9.9% 0.5 pts below the national average of 10.4%
Coronary heart disease7.8% 1.6 pts above the national average of 6.2%
Routine check-up in past year79.7% 3 pts above the national average of 76.7%
Cholesterol screening87.4% 1.5 pts above the national average of 85.9%
Cognitive disability12.2% 2.6 pts below the national average of 14.8%
Colorectal screening70.1% 5.8 pts above the national average of 64.3%
COPD7.6% 1 pts above the national average of 6.6%
Visited a dentist70.8% 9.5 pts above the national average of 61.3%
Any disability29.1% 1.6 pts below the national average of 30.7%
Lacks emotional support21% 3.8 pts below the national average of 24.8%
Food insecurity9.4% 7.7 pts below the national average of 17.1%
Received food stamps8.1% 6.2 pts below the national average of 14.3%
Hearing disability8.9% 2.2 pts above the national average of 6.7%
High cholesterol37.9% 1.7 pts above the national average of 36.2%
Housing insecurity7.2% 6.6 pts below the national average of 13.8%
Independent living disability7.1% 1.3 pts below the national average of 8.4%
Lacks transport5.5% 3.7 pts below the national average of 9.2%
Loneliness29.2% 5.2 pts below the national average of 34.4%
Mammography use77.4% 1.5 pts above the national average of 75.9%
Poor mental health (14+ days)14.6% 2.2 pts below the national average of 16.8%
Mobility disability13.9% same as the national average of 14%
Poor physical health (14+ days)12.8% 0.7 pts below the national average of 13.5%
Self-care disability3.4% 0.6 pts below the national average of 4%
Utility shut-off threat5.1% 3.7 pts below the national average of 8.8%
Sleeps under 7 hours31.6% 4.8 pts below the national average of 36.4%
Stroke3.8% same as the national average of 3.4%
All natural teeth lost7.2% 5.8 pts below the national average of 13%
Vision disability4.2% 1.4 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments403
People employed4,678
Annual payroll$223,508,000
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 72.3% of US census tracts
FEMA ratingRelatively Low to Relatively High across the 6 census tracts this ZIP code covers
Expected annual loss80.7 out of 100
Community resilience79.4 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 weather97.6Very High at its worst in this ZIP code
Hail93.5Relatively High at its worst in this ZIP code
Ice storm91.1Relatively High at its worst in this ZIP code
Drought90.1Relatively Moderate at its worst in this ZIP code
Tornado87.8Very High at its worst in this ZIP code
Wildfire85.9Relatively Moderate at its worst in this ZIP code
Strong wind83.5Relatively High at its worst in this ZIP code
River flooding83.4Very High at its worst in this ZIP code
Landslide83.1Relatively Low at its worst in this ZIP code
Cold wave80.7Relatively High at its worst in this ZIP code
Lightning37.9Relatively Moderate at its worst in this ZIP code
Heat wave32.1Relatively Low at its worst in this ZIP code
Earthquake9.3Very Low at its worst in this ZIP code
Compared with Iowa 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 ZIPIowaUnited States
Median household income$77,464$73,147$78,538
Income per person$47,125$39,728$43,289
Poverty rate6.9%11%12.4%
Median home value$256,000$195,900$303,400
Median gross rent$1,005$949$1,348
Homeownership73.8%71.5%65%
Bachelor's degree or higher34.8%30.9%35%
Unemployment rate3.3%3.6%5.2%
Works from home11.3%10.4%13.5%
Born outside the US2%5.7%13.9%
Median age48.638.638.7
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 stationSPIRIT LAKE, IA US2.2 km away
Rain in a year29 in
Snow in a year42 in

Average high and low by month

January24°F / 7.1°F0.55 in rain, 9.5 in snow
February28.3°F / 11°F0.63 in rain, 8.2 in snow
March41.6°F / 23.2°F1.43 in rain, 6 in snow
April55.9°F / 35.1°F2.99 in rain, 5.1 in snow
May68.2°F / 47.6°F4.13 in rain, 0.1 in snow
June78.9°F / 58.6°F4.77 in rain
July82.8°F / 62.6°F3.53 in rain
August80.1°F / 60.2°F3.69 in rain
September73.1°F / 52.1°F3.03 in rain
October59°F / 38.6°F2.09 in rain, 0.4 in snow
November42.3°F / 24.9°F1.39 in rain, 4.2 in snow
December28.6°F / 12.9°F0.82 in rain, 8 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 supermarket3% of this ZIP code's area
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 5 school districts, so the address decides which one, not the ZIP code.

Spirit Lake Community School District79.6% of this ZIP code's land area
Okoboji Community School District10.4% of this ZIP code's land area
Graettinger-Terril Community School District5.8% of this ZIP code's land area
Jackson County Central School District3% of this ZIP code's land area
Harris-Lake Park Community School District1.2% 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 vulnerability20more vulnerable than 20% of US census tracts
Socioeconomic status22more vulnerable than 22% of US census tracts
Household characteristics47more vulnerable than 47% of US census tracts
Racial and ethnic minority status7more vulnerable than 7% of US census tracts
Housing type and transport25more vulnerable than 25% of US census tracts
Walkability4.8 out of 20Least walkable
Nearby ZIP codes

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

51355 Okoboji, IA4.6 km away
51331 Arnolds Park, IA7.1 km away
51351 Milford, IA12.5 km away
51363 Superior, IA13.4 km away
51364 Terril, IA15.9 km away
51347 Lake Park, IA17 km away
51334 Estherville, IA23.9 km away
56111 Alpha, MN25.1 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.

Dickinson County97% of this ZIP code's land area
Jackson County3% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area105.22 sq mi
Water area16.03 sq mi
Population density81 people per sq mi
Latitude, longitude43.4262, -95.1123

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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