Lake Crystal ZIP Codes — Blue Earth County, MN

There is one unique ZIP code in Lake Crystal, Minnesota and it is 56055. Area code: 507.

ZIP codes

118.17

sq mi land

3.07

sq mi water

507

area code

Lake Crystal, MN ZIP code map

About Lake Crystal, MN

Lake Crystal, Minnesota, is a charming city nestled in Blue Earth County, known for its beautiful landscapes and close-knit community. With a ZIP code of 56055, the city boasts a mix of small-town charm and modern amenities. Lake Crystal is a great place for families and individuals looking to enjoy the tranquility of rural living while still having access to essential services.

Location & geography

Geographically, Lake Crystal is strategically located in south-central Minnesota, making it a notable point for travelers and residents alike. It is surrounded by several nearby cities, including Mankato, approximately 12 miles to the south, and North Mankato, around 11 miles to the southeast. The city encompasses a land area of 118.17 square miles and features a water area of 3.07 square miles, giving it a diverse terrain that includes both picturesque lakes and scenic landscapes.

Community & economy

The community of Lake Crystal is characterized by its friendly residents and a strong sense of belonging, making it an inviting place to live. Local industries include agriculture and small businesses, contributing to the city’s economy while maintaining its rural charm. Daily life in Lake Crystal often revolves around community events, outdoor activities, and supporting local schools, fostering a vibrant community spirit.

Transportation

Transportation in Lake Crystal is facilitated by several key highways, including U.S. Highway 14, which provides easy access to nearby cities and regions. The nearest airports include the Mankato Regional Airport, located about 15 miles to the south, offering regional flight services. Public transit options are limited, but the city's compact design makes it accessible for residents and visitors alike.

History

Lake Crystal was founded in the mid-19th century, initially serving as a trading post for local settlers and Native American tribes. The city has a rich agricultural history, which has continued to be a cornerstone of its economy. Over the years, it has evolved into a residential area with essential services while maintaining its historical roots, notably through events and festivals that celebrate its heritage.

Did you know?

One surprising fact about Lake Crystal is its name, which originates from the nearby lakes that appeared crystal clear to early settlers. Additionally, the city is known for its beautiful parks and recreational areas, making it an ideal spot for nature lovers.

ZIP codes for Lake Crystal, MN (1)

ZIP code	City	County	Map
56055	Lake Crystal	Blue Earth	View map

Demographics & statistics

3,844

Population

41.7

Median age

$82,596

Median household income

$38,675

Per capita income

$208,400

Median home value

$766

Median monthly rent

82.2%

Home ownership

7.8%

Poverty rate

3.2%

Unemployment

1,360

Housing units

28.6%

Bachelor's or higher

Age distribution

Male Female

Under 5

151

5–9

151

156

10–14

156

102

15–19

103

20–24

182

25–34

182

278

35–44

278

252

45–54

253

112

55–59

112

134

60–64

135

250

65–74

251

75–84

100

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	938	24.4%
18 and over	2,906	75.6%
65 and over	762	19.8%
Median age	41.7 years

Race & ethnicity

White 94.6%

Two or more races 1.8%

Hispanic or Latino 1.7%

Other race 1.1%

Black or African American 0.4%

American Indian / Alaska Native 0.2%

Asian 0.1%

Group	Count	%
White	3,701	94.6%
Two or more races	69	1.8%
Hispanic or Latino	68	1.7%
Other race	44	1.1%
Black or African American	16	0.4%
American Indian / Alaska Native	9	0.2%
Asian	5	0.1%

Household income

Under $10k 2.6%

$10k–$15k 3.4%

$15k–$25k 4.6%

$25k–$35k 4.7%

$35k–$50k 13.2%

$50k–$75k 16.3%

$75k–$100k 20.6%

$100k–$150k 19.2%

$150k–$200k 10.0%

$200k+ 5.4%

Range	% of households
Under $10k	2.6%
$10k–$15k	3.4%
$15k–$25k	4.6%
$25k–$35k	4.7%
$35k–$50k	13.2%
$50k–$75k	16.3%
$75k–$100k	20.6%
$100k–$150k	19.2%
$150k–$200k	10.0%
$200k+	5.4%
Median income	$82,596

Housing

Home values

Under $50k 2.3%

$50k–$100k 6.8%

$100k–$150k 16.5%

$150k–$200k 21.2%

$200k–$300k 32.7%

$300k–$500k 16.6%

$500k–$1M 3.4%

$1M+ 0.5%

Housing overview

Metric	Value
Median home value	$208,400
Median rent / month	$766
Owner occupied	82.2%
Renter occupied	17.8%
Vacant	2.6%
Single-family detached	84.3%
Large apartment buildings	5.0%
Mobile homes	2.3%
Median rooms	6.5
Avg household size (owned)	2.48

Year built

Era	%
2020 or later	0.3%
2010–2019	2.1%
2000–2009	15.9%
1990–1999	9.4%
1980–1989	8.0%
1970–1979	16.6%
1960–1969	7.6%
1950–1959	7.2%
1940–1949	3.7%
1939 or earlier	29.2%

Bedrooms

Size	% of units
No bedroom (studio)	1.1%
1 bedroom	7.6%
2 bedrooms	25.2%
3 bedrooms	35.4%
4 bedrooms	21.0%
5+ bedrooms	9.8%

Vehicles per household

Vehicles	% of households
No vehicle	3.7%
1 vehicle	24.6%
2 vehicles	43.3%
3 or more	28.4%

Heating fuel

Fuel type	%
Utility gas	59.8%
Electricity	10.2%
Propane / LP gas	25.4%
Fuel oil	0.4%
Wood	0.9%
No fuel used	1.4%

Households & families

Household type	Count	%
Married-couple family	996	62.1%
Cohabiting couple	108	6.7%
Male householder, no spouse	232	14.5%
Female householder, no spouse	267	16.7%
Households with children under 18	522	32.6%
Households with seniors (65+)	490	30.6%
Average household size	2.40

Marital status

Status	Male	Female
Never married	24.6%	17.2%
Married	64.6%	66.7%
Separated	0.2%	0.7%
Widowed	2.5%	8.1%
Divorced	8.1%	7.3%

Education

Less than 9th grade 1.3%

Some HS, no diploma 3.8%

HS graduate 32.0%

Some college, no degree 21.9%

Associate's degree 12.4%

Bachelor's degree 18.9%

Graduate / professional 9.7%

Metric	%
HS diploma or higher	94.9%
Bachelor's or higher	28.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	56	6.4%
Kindergarten	53	6.0%
Elementary school	461	52.3%
High school	220	25.0%
College / grad school	91	10.3%

Employment

Industry of employment

Manufacturing 26.0%

Education & healthcare 22.7%

Construction 11.5%

Retail trade 8.0%

Transportation & utilities 4.7%

Other services 4.5%

Finance & real estate 4.2%

Professional & management 3.4%

Arts, food & hospitality 3.4%

Public administration 3.4%

Wholesale trade 2.9%

Agriculture & mining 2.8%

Information 2.4%

Occupation

Category	%
Management, business & arts	37.6%
Service	12.5%
Sales & office	19.5%
Natural resources & construction	11.8%
Production & transportation	18.6%

Employment type

Type	%
Private sector	81.0%
Government	13.7%
Self-employed	5.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	81.9%
Carpool	9.4%
Public transit	0.0%
Walk	1.0%
Other means	0.5%
Avg commute (minutes)	23.4

Poverty

All people 7.8%

Under 18 years 10.9%

18 and over 6.8%

Married-couple families 2.6%

Female-led households 36.9%

Income support

Source	% of households
Social Security	31.6%
Retirement income	18.4%
Supplemental Security	2.0%
Cash public assistance	4.9%
Food stamps / SNAP	6.2%

Health indicators

Condition	%
High blood pressure	29.4%
High cholesterol	27.6%
Heart disease	6.0%
Stroke	2.8%
Asthma	8.7%
Arthritis	21.9%
Kidney disease	2.6%
Pulmonary disease	5.3%
Cancer	7.1%

Behavior / access	%
Binge drinking	19.7%
No physical activity	20.2%
Less than 7 hrs sleep	30.7%
Fair or poor health	11.1%
Poor mental health	13.2%
Poor physical health	8.9%
No health insurance	10.1%
Visited doctor (checkup)	70.9%
Visited dentist	72.4%
Cholesterol screening	89.9%
Teeth loss	10.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	192	6.6%

Disability	%
Any disability	11.6%
Under 18	9.5%
18–64 years	7.5%
65 and over	25.9%

Health insurance coverage

Type	%
Private insurance	78.9%
Public insurance	36.6%
Uninsured under 19	4.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,655	95.1%
Spanish	11	0.3%
Other Indo-European	5	0.1%
Asian & Pacific Islander	6	0.2%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,807	99.0%
Born in same state	3,793	98.7%
Born in different state	3,216	83.7%
Foreign born	14	0.4%
Naturalized citizen	37	1.0%
Not a US citizen	15	40.5%

Ancestry

Ancestry	Count	%
Polish	579	15.1%
Italian	262	6.8%
French	231	6%
Arab	91	2.4%

Ancestry	Count	%
Dutch	66	1.7%
English	46	1.2%
German	6	0.2%

Technology access

Metric	% of households
Computer access	41.7%
Internet access	91.8%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions

What ZIP codes does Lake Crystal, MN have?

Lake Crystal, MN has one ZIP code: 56055. Each ZIP code serves a distinct delivery area within the city and surrounding region.