54151 ZIP Code — Niagara, WI

Marinette County, Wisconsin

ZIP code 54151 is located in Niagara, Wisconsin, within Marinette County. It covers approximately 129.14 square miles and serves a population of 3,484 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 715.

About ZIP code 54151

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $120,800. Owner-occupancy is high at 84%, well above the national average.

Median household income is $63,088. 41% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 21 minutes is near the national average.

College attainment at 17% is below the national average, consistent with a trades and production-oriented local economy.

Overall, ZIP code 54151 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.

3,484
population
129.14
sq mi land
Standard
ZIP type
Central (CT)
timezone
54151 ZIP code map
Cities in ZIP code 54151

Below are the cities the US Postal Service accepts for ZIP code 54151. Using any city not on this list may result in mail delivery delays.

City Status
Niagara Preferred
Nearby ZIP codes
49876 Quinnesec (5.3 mi) 49870 Norway (6 mi) 49802 Kingsford (6.8 mi) 54156 Pembine (8.3 mi) 49852 Loretto (8.6 mi) 49892 Vulcan (9.1 mi) 54119 Dunbar (10.2 mi) 49801 Iron Mountain (15 mi) 54102 Amberg (15.8 mi) 49847 Hermansville (15.9 mi) 54125 Goodman (18.2 mi) 54121 Florence (18.9 mi)
Demographics updated 05/2026
Population
Total population 3,484
Population density 27 / sq mi
State FIPS 55
County FIPS 075
Geography
Land area 129.14 sq mi
Water area 2.25 sq mi
Latitude 45.7272
Longitude -87.9799
Timezone Central (CT)
Area code 715
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 44.6% 46.9% 39.4%
$50k – $100k 35.8% 35.1% 33.0%
$100k – $200k 18.1% 15.8% 22.4%
Over $200k 1.5% 2.3% 5.2%

Demographics & statistics

3,484
Population
27
People per sq mi
46.5
Median age
$63,088
Median household income
$32,363
Per capita income
$120,800
Median home value
$732
Median monthly rent
84.0%
Home ownership
9.2%
Poverty rate
4.2%
Unemployment
1,663
Housing units
17.4%
Bachelor's or higher

Age distribution

Male Female
85
Under 5
97
107
5–9
122
90
10–14
102
105
15–19
120
73
20–24
83
137
25–34
156
169
35–44
194
261
45–54
299
139
55–59
158
128
60–64
147
187
65–74
213
111
75–84
126
35
85+
40
← Male
Female →

Age summary

GroupCount%
Under 1877922.4%
18 and over2,70577.6%
65 and over71220.4%
Median age46.5 years

Race & ethnicity

White 95.1%
Two or more races 2.6%
Black or African American 1.5%
Hispanic or Latino 0.9%
Other race 0.1%
GroupCount%
White3,34195.1%
Two or more races902.6%
Black or African American511.5%
Hispanic or Latino300.9%
Other race20.1%

Household income

Income range This ZIP County avg State avg
Under $50k 44.6% 46.9% 39.4%
$50k – $100k 35.8% 35.1% 33.0%
$100k – $200k 18.1% 15.8% 22.4%
Over $200k 1.5% 2.3% 5.2%
Under $10k 2.1%
$10k–$15k 3.8%
$15k–$25k 9.6%
$25k–$35k 10.5%
$35k–$50k 13.9%
$50k–$75k 18.8%
$75k–$100k 14.2%
$100k–$150k 18.3%
$150k–$200k 5.8%
$200k+ 2.8%
Range% of households
Under $10k2.1%
$10k–$15k3.8%
$15k–$25k9.6%
$25k–$35k10.5%
$35k–$50k13.9%
$50k–$75k18.8%
$75k–$100k14.2%
$100k–$150k18.3%
$150k–$200k5.8%
$200k+2.8%
Median income$63,088

Housing

Home values

Under $50k 13.8%
$50k–$100k 26.5%
$100k–$150k 20.5%
$150k–$200k 14.9%
$200k–$300k 16.9%
$300k–$500k 6.9%
$500k–$1M 0.1%
$1M+ 0.3%

Housing overview

MetricValue
Median home value$120,800
Median rent / month$732
Owner occupied84.0%
Renter occupied16.0%
Vacant22.4%
Single-family detached90.3%
Large apartment buildings0.2%
Mobile homes6.7%
Median rooms5.6
Avg household size (owned)2.34

Year built

Era%
2020 or later0.5%
2010–20194.6%
2000–20097.6%
1990–19999.9%
1980–198912.3%
1970–197910.5%
1960–196912.2%
1950–195912.1%
1940–19498.4%
1939 or earlier21.8%

Bedrooms

Size% of units
No bedroom (studio)1.8%
1 bedroom6.8%
2 bedrooms25.0%
3 bedrooms52.6%
4 bedrooms10.8%
5+ bedrooms2.9%

Vehicles per household

Vehicles% of households
No vehicle2.2%
1 vehicle26.1%
2 vehicles43.8%
3 or more28.0%

Heating fuel

Fuel type%
Utility gas52.2%
Electricity4.1%
Propane / LP gas33.3%
Fuel oil2.2%
Wood7.7%
Solar0.3%

Households & families

Household typeCount%
Married-couple family76151.6%
Cohabiting couple1248.4%
Male householder, no spouse28219.1%
Female householder, no spouse30720.8%
Households with children under 1839026.5%
Households with seniors (65+)49933.9%
Average household size2.36

Marital status

StatusMaleFemale
Never married18.5%25.9%
Married58.9%52.1%
Separated2.5%1.6%
Widowed2.9%9.0%
Divorced17.2%11.4%

Education

Less than 9th grade 1.6%
Some HS, no diploma 4.3%
HS graduate 37.2%
Some college, no degree 22.2%
Associate's degree 17.3%
Bachelor's degree 12.2%
Graduate / professional 5.2%
Metric%
HS diploma or higher94.1%
Bachelor's or higher17.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool415.9%
Kindergarten669.5%
Elementary school31244.8%
High school22131.7%
College / grad school578.2%

Employment

Industry of employment

Education & healthcare 28.8%
Manufacturing 16.9%
Retail trade 10.5%
Construction 8.6%
Transportation & utilities 6.6%
Finance & real estate 5.3%
Professional & management 4.8%
Public administration 4.7%
Arts, food & hospitality 4.3%
Other services 3.8%
Agriculture & mining 2.1%
Wholesale trade 1.9%
Information 1.6%

Occupation

Category%
Management, business & arts38.4%
Service12.5%
Sales & office20.0%
Natural resources & construction9.7%
Production & transportation19.4%

Employment type

Type%
Private sector74.1%
Government19.4%
Self-employed6.4%
Unpaid family workers0.1%

Commute

Method%
Drive alone81.1%
Carpool6.8%
Public transit0.0%
Walk0.7%
Work from home10.6%
Other means0.8%
Avg commute (minutes)20.6

Poverty

All people 9.2%
Under 18 years 10.4%
18 and over 8.9%
Married-couple families 2.6%
Female-led households 27.3%

Income support

Source% of households
Social Security40.9%
Retirement income31.3%
Supplemental Security4.3%
Cash public assistance1.6%
Food stamps / SNAP9.8%

Health indicators

Condition%
Obesity38.3%
High blood pressure34.5%
High cholesterol36.2%
Diabetes10.1%
Heart disease7.1%
Stroke3.3%
Asthma9.8%
Arthritis26.9%
Kidney disease3.1%
Pulmonary disease7.4%
Cancer7.6%
Behavior / access%
Smoking19.6%
Binge drinking23.6%
No physical activity22.4%
Less than 7 hrs sleep33.1%
Depression20.3%
Fair or poor health13.5%
Poor mental health13.5%
Poor physical health11.0%
No health insurance10.6%
Visited doctor (checkup)74.5%
Visited dentist66.9%
Cholesterol screening88.3%
Teeth loss13.0%

Veterans & disability

VeteransCount%
Civilian veterans2469.1%
Disability%
Any disability12.6%
Under 181.8%
18–64 years10.0%
65 and over32.1%

Health insurance coverage

Type%
Private insurance69.2%
Public insurance41.8%
No insurance7.1%
Uninsured under 190.4%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only3,30294.8%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)3,46299.4%
Born in same state3,45499.1%
Born in different state91526.3%
Foreign born80.2%
Naturalized citizen220.6%
Not a US citizen1568.2%

Ancestry

AncestryCount%
Italian2968.5%
French2106%
Polish1724.9%
German1022.9%
AncestryCount%
Arab842.4%
English762.2%
Dutch160.5%
Irish20.1%

Technology access

Metric% of households
Computer access42.3%
Internet access90.3%

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

Frequently asked questions about ZIP code 54151

What city is ZIP code 54151 in?

ZIP code 54151 is primarily assigned to Niagara, Wisconsin.

What county is ZIP code 54151 in?

ZIP code 54151 falls within Marinette County, Wisconsin.

Is ZIP code 54151 mostly owner-occupied?

84% of occupied units in ZIP code 54151 are owner-occupied, well above the national average.

Does ZIP code 54151 have a large retiree population?

41% of households in ZIP code 54151 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 54151?

The median home value in ZIP code 54151 is $120,800.

Does ZIP code 54151 have a large veteran population?

9% of civilians in ZIP code 54151 are veterans, above the national average of ~7%.

What timezone is ZIP code 54151 in?

ZIP code 54151 observes the CST timezone.

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