Postal Codes

56055 ZIP Code

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ZIP code 56055 covers Lake Crystal, Minnesota, with a population of about 3,868 and a median household income of $83,452.

Population
3,86833 per square mile
Median age
423.3 points above the US average
Median household income
$83,452about the Minnesota median
Poverty rate
8.1%4.3 points below the US average
Typical home value
$292,555up 31.3% in five years
Median rent
$75339% below the Minnesota median
Degree or higher
28.5%6.5 points below the US average
Homeownership
83.4%18.4 points above the US average
Time zone
Central UTC-06:00observes daylight saving time
Businesses
88

Where 56055 is

Lake Crystal, Minnesota — 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

Population3,868
Median age42
Family households70.7%
Born outside the US0.9%
Speaks a language other than English at home1.1%
White (non-Hispanic)94.1%
Black (non-Hispanic)0.6%
Asian (non-Hispanic)0.1%
Hispanic or Latino2.9%
Veterans5.9%
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$83,452
Income per person$38,859
Poverty rate8.1%
Households on SNAP or cash assistance8.8%

Household income distribution

Under $10k2.6%
$10–15k3.4%
$15–20k2.3%
$20–25k3.5%
$25–30k0.9%
$30–35k1.7%
$35–40k5.3%
$40–45k3.3%
$45–50k3.9%
$50–60k4.4%
$60–75k9.8%
$75–100k19.7%
$100–125k14.2%
$125–150k10.3%
$150–200k10.3%
$200k or more4.5%

Income as declared to the IRS

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

Tax returns filed1,950
Mean adjusted gross income$80,765
Returns declaring $200,000 or more5.1%
Returns, under $25k21.5%
Returns, $25k–$50k21.0%
Returns, $50k–$75k15.9%
Returns, $75k–$100k13.8%
Returns, $100k–$200k22.6%
Returns, $200k or more5.1%
Housing

American Community Survey 2019–2023 five-year estimates

Median home value$218,000
Median gross rent$753
Rent as a share of household income25.5%
Owner-occupied83.4%
Vacant homes4.4%
Median year built1971

What the homes are

Detached house83.8%
Attached house1.9%
2 to 4 units1.8%
5 to 19 units3.3%
20 or more units5.7%
Mobile home3.4%
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$292,555as of 2026-07
Typical home value, 1 yearup 3.9%
Typical home value, 5 yearsup 31.3%
Typical home value, 10 yearsup 85.1%
Typical home value since 2000
201120182026$292,555$137,164

$138,056 in 2011 to $292,555 in 2026.

Work, commuting and education

American Community Survey 2019–2023 five-year estimates

Unemployment rate3%
Bachelor's degree or higher28.5%
High school diploma or higher96.8%
Works from home6.8%
Drives to work alone82%
Takes public transport0%
Commutes 45 minutes or more8%
Health

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

Obesity35.5% 2.1 pts above the national average of 33.4%
Diagnosed diabetes10.9% 1.1 pts below the national average of 12%
Currently smokes15.1% 1.9 pts above the national average of 13.2%
High blood pressure34.2% same as the national average of 34.1%
Fair or poor general health15.9% 4.4 pts below the national average of 20.3%
No health insurance (18–64)7.2% 4.1 pts below the national average of 11.3%
Depression25.2% 3.3 pts above the national average of 21.9%
No leisure-time physical activity23.7% 1.7 pts below the national average of 25.4%
Arthritis25.3% same as the national average of 25.1%
Binge drinking18% 2 pts above the national average of 16%
Taking blood pressure medication77.4% 2.7 pts above the national average of 74.7%
Cancer (non-skin)9.4% 1.7 pts above the national average of 7.7%
Current asthma10.3% same as the national average of 10.4%
Coronary heart disease6.6% same as the national average of 6.2%
Routine check-up in past year75.9% 0.8 pts below the national average of 76.7%
Cholesterol screening85.9% same as the national average of 85.9%
Cognitive disability13.2% 1.6 pts below the national average of 14.8%
Colorectal screening70.4% 6.1 pts above the national average of 64.3%
COPD6.2% same as the national average of 6.6%
Visited a dentist67.4% 6.1 pts above the national average of 61.3%
Any disability28.5% 2.2 pts below the national average of 30.7%
Lacks emotional support19.9% 4.9 pts below the national average of 24.8%
Food insecurity10.6% 6.5 pts below the national average of 17.1%
Received food stamps7.8% 6.5 pts below the national average of 14.3%
Hearing disability7.6% 0.9 pts above the national average of 6.7%
High cholesterol34.7% 1.5 pts below the national average of 36.2%
Housing insecurity8.3% 5.5 pts below the national average of 13.8%
Independent living disability7.3% 1.1 pts below the national average of 8.4%
Lacks transport6.5% 2.7 pts below the national average of 9.2%
Loneliness28.6% 5.8 pts below the national average of 34.4%
Mammography use80.2% 4.3 pts above the national average of 75.9%
Poor mental health (14+ days)15.5% 1.3 pts below the national average of 16.8%
Mobility disability12.1% 1.9 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 disability3.3% 0.7 pts below the national average of 4%
Utility shut-off threat5.4% 3.4 pts below the national average of 8.8%
Sleeps under 7 hours28.9% 7.5 pts below the national average of 36.4%
Stroke3.4% same as the national average of 3.4%
All natural teeth lost8.1% 4.9 pts below the national average of 13%
Vision disability4% 1.6 pts below the national average of 5.6%
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Business and employment

Census ZIP Code Business Patterns 2022

Business establishments88
People employed854
Annual payroll$46,476,000
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 62.7% of US census tracts
FEMA ratingRelatively Low to Relatively Moderate across the 3 census tracts this ZIP code covers
Expected annual loss73.4 out of 100
Community resilience95.6 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.

Drought95.6Relatively Moderate at its worst in this ZIP code
Strong wind94.3Very High at its worst in this ZIP code
Winter weather94.2Very High at its worst in this ZIP code
Cold wave93.3Relatively High at its worst in this ZIP code
Landslide89.4Relatively Low at its worst in this ZIP code
Hail87.5Relatively High at its worst in this ZIP code
Tornado67.4Relatively High at its worst in this ZIP code
Wildfire67Relatively Low at its worst in this ZIP code
River flooding65.1Relatively Moderate at its worst in this ZIP code
Ice storm52.3Relatively Low at its worst in this ZIP code
Heat wave47.1Relatively Low at its worst in this ZIP code
Lightning20Relatively Low at its worst in this ZIP code
Earthquake6.2Very Low at its worst in this ZIP code
Compared with Minnesota 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 ZIPMinnesotaUnited States
Median household income$83,452$87,556$78,538
Income per person$38,859$46,957$43,289
Poverty rate8.1%9.2%12.4%
Median home value$218,000$305,500$303,400
Median gross rent$753$1,235$1,348
Homeownership83.4%72.4%65%
Bachelor's degree or higher28.5%38.8%35%
Unemployment rate3%3.9%5.2%
Works from home6.8%15.8%13.5%
Born outside the US0.9%8.6%13.9%
Median age4238.638.7
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 stationMANKATO, MN US16.2 km away
Rain in a year34 in
Snow in a year39 in

Average high and low by month

January23.7°F / 5.7°F0.99 in rain, 8.2 in snow
February28.6°F / 9.4°F0.84 in rain, 6.9 in snow
March40.9°F / 21.9°F1.88 in rain, 7.4 in snow
April56.5°F / 33.9°F3.31 in rain, 1.6 in snow
May69.2°F / 47°F4.2 in rain
June78.8°F / 57.7°F5.64 in rain
July81.9°F / 61.7°F4.26 in rain
August79.5°F / 59.4°F4.31 in rain
September73.6°F / 50.1°F3.3 in rain
October59.8°F / 37.4°F2.37 in rain, 0.1 in snow
November43.4°F / 24.7°F1.65 in rain, 5.9 in snow
December28.6°F / 12.7°F1.13 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 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 3 school districts, so the address decides which one, not the ZIP code.

Lake Crystal-Wellcome Memorial95.4% of this ZIP code's land area
New Ulm Public School District2.1% of this ZIP code's land area
Madelia Public School District1.6% 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 vulnerability22more vulnerable than 22% of US census tracts
Socioeconomic status15more vulnerable than 15% of US census tracts
Household characteristics43more vulnerable than 43% of US census tracts
Racial and ethnic minority status5more vulnerable than 5% of US census tracts
Housing type and transport43more vulnerable than 43% of US census tracts
Walkability4.9 out of 20Least walkable
Nearby ZIP codes

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

56034 Garden City, MN8.8 km away
56003 Mankato, MN14.6 km away
56090 Vernon Center, MN16.6 km away
56074 Nicollet, MN17.1 km away
56002 Mankato, MN17.2 km away
56062 Madelia, MN17.3 km away
56001 Mankato, MN18.1 km away
56037 Good Thunder, MN18.4 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.

Blue Earth County100% of this ZIP code's land area
Time zoneCentral (UTC-06:00 standard)
Daylight saving timeObserved
Land area118.17 sq mi
Water area3.07 sq mi
Population density33 people per sq mi
Latitude, longitude44.1202, -94.2184

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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