Dennison ZIP Codes — Goodhue County, MN

There is one unique ZIP code in Dennison, Minnesota and it is 55018. Area code: 507/651.
1
ZIP codes
44.54
sq mi land
0.01
sq mi water
507/651
area code
Dennison, MN ZIP code map

About Dennison, MN

Dennison, Minnesota, is a small, charming city located in Goodhue County. With its quaint atmosphere and scenic surroundings, it provides a peaceful environment for its residents. This community embodies the spirit of rural Minnesota while offering convenient access to nearby towns and recreational opportunities.

Location & geography

Dennison is situated in southeastern Minnesota, surrounded by picturesque landscapes and natural beauty. It is located approximately 14 miles southwest of Red Wing, 12 miles northeast of Northfield, and 10 miles west of Cannon Falls. The land area of Dennison is 44.54 square miles, with a minor water area of 0.01 square miles, contributing to its rural character.

Community & economy

The character of Dennison reflects a close-knit community where residents enjoy a slower pace of life. Local industries primarily include agriculture and small businesses that support the town's economy. Daily life in Dennison revolves around community events, family gatherings, and enjoying the outdoors, fostering strong connections among its residents.

Transportation

Transportation in Dennison includes access to major highways such as Minnesota State Highway 19, which connects the area to nearby cities and regions. The closest named airport is the Red Wing Regional Airport, located about 14 miles away, providing access for both private and charter flights. Public transit options may be limited due to the city's rural nature, so personal vehicles are typically used for commuting.

History

Dennison was established in the late 19th century, rooted in its agricultural traditions which continue to play a significant role in its development. Key industries, primarily centered around farming, have shaped the community's growth over the years. Notable events include the city’s involvement in regional fairs and festivals, celebrating its rich agricultural heritage.

Did you know?

A little-known fact about Dennison is that it is home to a historic grain elevator which is a testament to its agricultural past. This small city also serves as a serene escape for those exploring the scenic byways of Goodhue County.

ZIP codes for Dennison, MN (1)
ZIP code City County Map
55018 Dennison Goodhue View map

Demographics & statistics

954
Population
45.6
Median age
$94,327
Median household income
$45,949
Per capita income
$298,400
Median home value
$1,450
Median monthly rent
86.9%
Home ownership
2.6%
Poverty rate
6.8%
Unemployment
351
Housing units
31.6%
Bachelor's or higher

Age distribution

Male Female
27
Under 5
25
36
5–9
33
23
10–14
21
30
15–19
28
18
20–24
17
54
25–34
50
54
35–44
50
82
45–54
78
62
55–59
58
28
60–64
26
40
65–74
38
31
75–84
29
8
85+
8
← Male
Female →

Age summary

GroupCount%
Under 1820421.4%
18 and over75078.6%
65 and over15416.1%
Median age45.6 years

Race & ethnicity

White 96.8%
Two or more races 2.4%
Hispanic or Latino 0.4%
Asian 0.3%
Black or African American 0.1%
GroupCount%
White92796.8%
Two or more races232.4%
Hispanic or Latino40.4%
Asian30.3%
Black or African American10.1%

Household income

Under $10k 0.5%
$10k–$15k 0.3%
$15k–$25k 8.7%
$25k–$35k 9.3%
$35k–$50k 11.2%
$50k–$75k 10.6%
$75k–$100k 15.5%
$100k–$150k 18.0%
$150k–$200k 15.3%
$200k+ 10.6%
Range% of households
Under $10k0.5%
$10k–$15k0.3%
$15k–$25k8.7%
$25k–$35k9.3%
$35k–$50k11.2%
$50k–$75k10.6%
$75k–$100k15.5%
$100k–$150k18.0%
$150k–$200k15.3%
$200k+10.6%
Median income$94,327

Housing

Home values

Under $50k 0.6%
$50k–$100k 4.4%
$100k–$150k 5.0%
$150k–$200k 10.7%
$200k–$300k 29.8%
$300k–$500k 34.8%
$500k–$1M 14.1%
$1M+ 0.6%

Housing overview

MetricValue
Median home value$298,400
Median rent / month$1,450
Owner occupied86.9%
Renter occupied13.1%
Vacant8.0%
Single-family detached92.2%
Large apartment buildings0.0%
Mobile homes2.5%
Median rooms6.9
Avg household size (owned)2.71

Year built

Era%
2020 or later0.0%
2010–20192.3%
2000–200911.0%
1990–19998.5%
1980–198915.8%
1970–19799.8%
1960–196910.0%
1950–19593.3%
1940–19492.0%
1939 or earlier37.3%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom2.3%
2 bedrooms26.6%
3 bedrooms45.6%
4 bedrooms18.8%
5+ bedrooms6.8%

Vehicles per household

Vehicles% of households
No vehicle0.8%
1 vehicle15.3%
2 vehicles35.7%
3 or more48.2%

Heating fuel

Fuel type%
Utility gas2.7%
Electricity7.1%
Propane / LP gas73.6%
Fuel oil5.4%
Wood9.3%

Households & families

Household typeCount%
Married-couple family20054.5%
Cohabiting couple184.9%
Male householder, no spouse8924.3%
Female householder, no spouse6016.3%
Households with children under 188021.8%
Households with seniors (65+)12333.5%
Average household size2.60

Marital status

StatusMaleFemale
Never married32.6%26.6%
Married52.7%56.3%
Separated1.2%0.0%
Widowed6.5%8.3%
Divorced7.0%8.8%

Education

Less than 9th grade 0.9%
Some HS, no diploma 5.6%
HS graduate 22.1%
Some college, no degree 26.4%
Associate's degree 13.4%
Bachelor's degree 22.4%
Graduate / professional 9.2%
Metric%
HS diploma or higher93.5%
Bachelor's or higher31.6%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool177.5%
Kindergarten104.4%
Elementary school8738.3%
High school5825.6%
College / grad school5524.2%

Employment

Industry of employment

Education & healthcare 18.2%
Agriculture & mining 14.6%
Manufacturing 13.8%
Transportation & utilities 9.9%
Retail trade 8.3%
Professional & management 8.3%
Arts, food & hospitality 4.9%
Finance & real estate 4.5%
Public administration 4.0%
Construction 3.8%
Other services 3.8%
Wholesale trade 3.4%
Information 2.4%

Occupation

Category%
Management, business & arts30.0%
Service9.5%
Sales & office23.7%
Natural resources & construction20.9%
Production & transportation16.0%

Employment type

Type%
Private sector75.3%
Government11.1%
Self-employed6.7%
Unpaid family workers6.9%

Commute

Method%
Drive alone81.3%
Carpool2.6%
Public transit0.0%
Walk1.0%
Other means0.8%
Avg commute (minutes)30.2

Poverty

All people 2.6%
Under 18 years 1.0%
18 and over 3.1%
Married-couple families 0.5%
Female-led households 15.0%

Income support

Source% of households
Social Security34.1%
Retirement income27.8%
Supplemental Security8.2%
Cash public assistance0.3%
Food stamps / SNAP0.8%

Health indicators

Condition%
High blood pressure29.8%
High cholesterol30.6%
Heart disease5.7%
Stroke2.5%
Asthma8.3%
Arthritis21.1%
Kidney disease2.4%
Pulmonary disease4.8%
Cancer6.8%
Behavior / access%
Binge drinking21.8%
No physical activity18.0%
Less than 7 hrs sleep28.2%
Fair or poor health10.0%
Poor mental health12.5%
Poor physical health8.3%
No health insurance9.0%
Visited doctor (checkup)69.3%
Visited dentist72.2%
Cholesterol screening91.5%
Teeth loss8.4%

Veterans & disability

VeteransCount%
Civilian veterans9412.6%
Disability%
Any disability11.1%
Under 180.5%
18–64 years10.8%
65 and over26.0%

Health insurance coverage

Type%
Private insurance71.9%
Public insurance30.8%
Uninsured under 194.4%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only90294.5%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)93698.1%
Born in same state91896.2%
Born in different state73577.0%
Foreign born181.9%
Naturalized citizen181.9%
Not a US citizen1583.3%

Ancestry

AncestryCount%
Polish19720.6%
Italian17117.9%
French828.6%
Dutch636.6%
AncestryCount%
English171.8%
German121.3%
Arab111.2%

Technology access

Metric% of households
Computer access38.5%
Internet access86.1%

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

Frequently asked questions
What ZIP codes does Dennison, MN have?
Dennison, MN has one ZIP code: 55018. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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