Northfield ZIP Codes — Rice County, MN

There is one unique ZIP code in Northfield, Minnesota and it is 55057. Area code: 507.

ZIP codes

124.73

sq mi land

3.08

sq mi water

507

area code

Northfield, MN ZIP code map

About Northfield, MN

Northfield, Minnesota, is a charming city located in the southern part of the state. Renowned for its vibrant community and educational institutions, Northfield serves as a hub for culture and history in Rice County. The city is widely recognized for its picturesque landscapes and lively downtown area.

Location & geography

Situated about 40 miles south of the Twin Cities, Northfield is surrounded by beautiful natural scenery and rural charm. It lies within Rice County and features a land area of 124.73 square miles, with an additional 3.08 square miles of water. The nearby cities of Faribault to the east, Dundas to the west, and Farmington to the northwest enhance Northfield's regional connectivity.

Community & economy

The character of Northfield is defined by its warm, welcoming atmosphere, making it a great place for families and individuals alike. The city is home to various industries, including education, healthcare, and retail, which contribute to a robust local economy. Daily life in Northfield is enriched by a variety of local events, community gatherings, and an active arts scene that reflect the city's commitment to culture.

Transportation

Northfield is conveniently located near major highways, including Highway 3 and Interstate 35, providing easy access to neighboring areas. The nearest commercial airport is Minneapolis-Saint Paul International Airport, approximately 45 minutes away. Public transit options, while limited, help connect residents to the surrounding areas.

History

Founded in the mid-19th century, Northfield is historically significant for the 1876 bank raid that led to the infamous James-Younger gang shootout. The town has since blossomed into a center of education, housing institutions like Carleton College and St. Olaf College. Notable events over the years have built a strong sense of community and heritage.

Did you know?

A little-known fact about Northfield is that it was the setting for the famous bank raid involving Jesse James and the Youngers, which is still a point of local pride. Additionally, Northfield hosts an annual Defeat of Jesse James Days festival, celebrating this colorful part of its history.

ZIP codes for Northfield, MN (1)

ZIP code	City	County	Map
55057	Northfield	Rice	View map

Demographics & statistics

25,307

Population

32.6

Median age

$90,066

Median household income

$39,536

Per capita income

$314,800

Median home value

$964

Median monthly rent

74.8%

Home ownership

6.5%

Poverty rate

5.8%

Unemployment

6,496

Housing units

49.9%

Bachelor's or higher

Age distribution

Male Female

538

Under 5

560

500

5–9

521

761

10–14

794

1,843

15–19

1,922

1,779

20–24

1,856

1,078

25–34

1,124

1,250

35–44

1,304

1,353

45–54

1,411

617

55–59

644

696

60–64

725

1,150

65–74

1,199

548

75–84

571

276

85+

287

← Male

Female →

Age summary

Group	Count	%
Under 18	4,487	17.7%
18 and over	20,820	82.3%
65 and over	4,031	15.9%
Median age	32.6 years

Race & ethnicity

White 80.6%

Two or more races 5.6%

Hispanic or Latino 5.6%

Asian 3.1%

Other race 2.6%

Black or African American 2%

American Indian / Alaska Native 0.4%

Group	Count	%
White	21,596	80.6%
Two or more races	1,513	5.6%
Hispanic or Latino	1,490	5.6%
Asian	844	3.1%
Other race	703	2.6%
Black or African American	536	2%
American Indian / Alaska Native	112	0.4%

Household income

Under $10k 4.4%

$10k–$15k 1.3%

$15k–$25k 5.0%

$25k–$35k 5.2%

$35k–$50k 9.3%

$50k–$75k 17.5%

$75k–$100k 11.9%

$100k–$150k 21.4%

$150k–$200k 13.5%

$200k+ 10.5%

Range	% of households
Under $10k	4.4%
$10k–$15k	1.3%
$15k–$25k	5.0%
$25k–$35k	5.2%
$35k–$50k	9.3%
$50k–$75k	17.5%
$75k–$100k	11.9%
$100k–$150k	21.4%
$150k–$200k	13.5%
$200k+	10.5%
Median income	$90,066

Housing

Home values

Under $50k 4.0%

$50k–$100k 0.8%

$100k–$150k 3.9%

$150k–$200k 7.9%

$200k–$300k 30.0%

$300k–$500k 39.1%

$500k–$1M 13.8%

$1M+ 0.5%

Housing overview

Metric	Value
Median home value	$314,800
Median rent / month	$964
Owner occupied	74.8%
Renter occupied	25.2%
Vacant	6.0%
Single-family detached	63.3%
Large apartment buildings	8.7%
Mobile homes	3.0%
Median rooms	6.5
Avg household size (owned)	2.65

Year built

Era	%
2020 or later	0.3%
2010–2019	6.1%
2000–2009	18.6%
1990–1999	16.3%
1980–1989	10.2%
1970–1979	14.4%
1960–1969	6.0%
1950–1959	6.1%
1940–1949	3.8%
1939 or earlier	18.1%

Bedrooms

Size	% of units
No bedroom (studio)	1.0%
1 bedroom	10.7%
2 bedrooms	22.5%
3 bedrooms	34.1%
4 bedrooms	22.5%
5+ bedrooms	9.2%

Vehicles per household

Vehicles	% of households
No vehicle	4.4%
1 vehicle	29.7%
2 vehicles	42.3%
3 or more	23.6%

Heating fuel

Fuel type	%
Utility gas	63.0%
Electricity	19.6%
Propane / LP gas	12.5%
Fuel oil	0.3%
Wood	1.5%
No fuel used	1.4%

Households & families

Household type	Count	%
Married-couple family	4,357	54.5%
Cohabiting couple	524	6.5%
Male householder, no spouse	1,441	18.0%
Female householder, no spouse	1,679	21.0%
Households with children under 18	2,300	28.7%
Households with seniors (65+)	2,678	33.5%
Average household size	2.48

Marital status

Status	Male	Female
Never married	43.4%	43.6%
Married	44.5%	40.6%
Separated	1.2%	0.6%
Widowed	2.6%	6.5%
Divorced	8.3%	8.6%

Education

Less than 9th grade 0.9%

Some HS, no diploma 2.5%

HS graduate 20.5%

Some college, no degree 15.5%

Associate's degree 10.8%

Bachelor's degree 26.4%

Graduate / professional 23.5%

Metric	%
HS diploma or higher	96.6%
Bachelor's or higher	49.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	330	3.4%
Kindergarten	216	2.2%
Elementary school	2,159	22.2%
High school	1,139	11.7%
College / grad school	5,867	60.4%

Employment

Industry of employment

Education & healthcare 41.3%

Arts, food & hospitality 9.7%

Manufacturing 9.5%

Retail trade 7.6%

Professional & management 6.9%

Construction 5.1%

Other services 3.8%

Transportation & utilities 3.7%

Finance & real estate 3.4%

Wholesale trade 3.3%

Public administration 2.7%

Agriculture & mining 2.0%

Information 1.0%

Occupation

Category	%
Management, business & arts	42.4%
Service	19.7%
Sales & office	18.7%
Natural resources & construction	7.8%
Production & transportation	11.5%

Employment type

Type	%
Private sector	83.2%
Government	12.0%
Self-employed	4.7%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	59.0%
Carpool	5.8%
Public transit	0.8%
Walk	10.2%
Other means	1.7%
Avg commute (minutes)	20.0

Poverty

All people 6.5%

Under 18 years 6.8%

18 and over 6.5%

Married-couple families 1.8%

Female-led households 13.7%

Income support

Source	% of households
Social Security	32.6%
Retirement income	28.8%
Supplemental Security	2.2%
Cash public assistance	1.8%
Food stamps / SNAP	4.5%

Health indicators

Condition	%
High blood pressure	22.5%
High cholesterol	25.7%
Heart disease	4.6%
Stroke	2.1%
Asthma	8.9%
Arthritis	18.1%
Kidney disease	2.2%
Pulmonary disease	3.9%
Cancer	5.7%

Behavior / access	%
Binge drinking	20.5%
No physical activity	17.1%
Less than 7 hrs sleep	25.8%
Fair or poor health	8.9%
Poor mental health	13.8%
Poor physical health	7.2%
No health insurance	9.8%
Visited doctor (checkup)	69.4%
Visited dentist	73.7%
Cholesterol screening	86.2%
Teeth loss	8.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,202	5.8%

Disability	%
Any disability	7.7%
Under 18	1.5%
18–64 years	5.7%
65 and over	24.5%

Health insurance coverage

Type	%
Private insurance	80.0%
Public insurance	28.4%
Uninsured under 19	1.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	24,209	95.7%
Spanish	906	3.7%
Other Indo-European	630	2.6%
Asian & Pacific Islander	110	0.5%
Other languages	156	0.6%

Place of birth & citizenship

Origin	Count	%
Native born (US)	23,687	93.6%
Born in same state	23,232	91.8%
Born in different state	15,147	59.9%
Foreign born	455	1.8%
Naturalized citizen	1,620	6.4%
Not a US citizen	453	28.0%

Ancestry

Ancestry	Count	%
Polish	5,138	20.3%
Italian	2,616	10.3%
French	2,255	8.9%
Dutch	389	1.5%
English	359	1.4%

Ancestry	Count	%
Arab	335	1.3%
German	167	0.7%
Irish	46	0.2%
Norwegian	12	0%

Technology access

Metric	% of households
Computer access	31.6%
Internet access	96.5%

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

Frequently asked questions

What ZIP codes does Northfield, MN have?

Northfield, MN has one ZIP code: 55057. Each ZIP code serves a distinct delivery area within the city and surrounding region.