Oneida ZIP Codes — Brown County, WI

There is one unique ZIP code in Oneida, Wisconsin and it is 54155. Area code: 920.

ZIP codes

31.63

sq mi land

0.08

sq mi water

920

area code

Oneida, WI ZIP code map

About Oneida, WI

Oneida, Wisconsin, is a charming community located in Brown County. Known for its picturesque landscapes and friendly atmosphere, Oneida offers a unique blend of rural charm and suburban convenience. With a rich cultural heritage, this small city is a hidden gem waiting to be explored.

Location & geography

Oneida is situated in northeastern Wisconsin, approximately 10 miles northwest of Green Bay. The city covers a total area of 31.63 square miles, with a very small portion of 0.08 square miles designated as water. The surrounding terrain features a mix of lush green spaces and serene natural landscapes, making it an inviting place for outdoor activities.

Community & economy

The community of Oneida is characterized by its strong sense of belonging and vibrant local traditions. Its economy is supported by a variety of industries, including agriculture and services. Daily life in Oneida reflects a tight-knit atmosphere where neighbors know each other, and local events are commonly celebrated.

Transportation

Oneida is accessible via highways that connect it to other parts of Wisconsin, with State Highway 54 serving as a major route. The nearest major airport is Austin Straubel International Airport, located in Green Bay, which is approximately 10 miles away. Local transit options are limited, but residents typically rely on personal vehicles for transportation.

History

Oneida was established as part of the Oneida Nation, a Native American tribe with deep-rooted historical significance in the area. Key industries in the early days included farming and trade, which helped sustain the community. Throughout its history, Oneida has been known for its cultural events and environmental stewardship.

Did you know?

A little-known fact about Oneida is that it is home to one of the smallest ZIP codes in Wisconsin, with only one ZIP code assigned: 54155. Additionally, the area is rich in Native American history, encompassing traditions and stories that date back centuries.

ZIP codes for Oneida, WI (1)

ZIP code	City	County	Map
54155	Oneida	Brown	View map

Demographics & statistics

7,997

Population

36.0

Median age

$97,458

Median household income

$48,602

Per capita income

$304,700

Median home value

$1,007

Median monthly rent

64.5%

Home ownership

5.4%

Poverty rate

1.5%

Unemployment

2,040

Housing units

40.0%

Bachelor's or higher

Age distribution

Male Female

255

Under 5

265

354

5–9

369

163

10–14

169

291

15–19

302

322

20–24

335

495

25–34

515

532

35–44

553

378

45–54

394

542

55–59

565

174

60–64

182

285

65–74

297

116

75–84

120

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,921	24.0%
18 and over	6,076	76.0%
65 and over	842	10.5%
Median age	36.0 years

Race & ethnicity

White 64%

Two or more races 14.9%

American Indian / Alaska Native 12%

Hispanic or Latino 4%

Asian 3.5%

Other race 1.3%

Black or African American 0.1%

Group	Count	%
White	5,334	64%
Two or more races	1,244	14.9%
American Indian / Alaska Native	1,004	12%
Hispanic or Latino	336	4%
Asian	295	3.5%
Other race	111	1.3%
Black or African American	9	0.1%

Household income

Under $10k 3.5%

$10k–$15k 0.7%

$15k–$25k 2.9%

$25k–$35k 1.8%

$35k–$50k 10.3%

$50k–$75k 17.3%

$75k–$100k 16.0%

$100k–$150k 24.7%

$150k–$200k 7.1%

$200k+ 15.5%

Range	% of households
Under $10k	3.5%
$10k–$15k	0.7%
$15k–$25k	2.9%
$25k–$35k	1.8%
$35k–$50k	10.3%
$50k–$75k	17.3%
$75k–$100k	16.0%
$100k–$150k	24.7%
$150k–$200k	7.1%
$200k+	15.5%
Median income	$97,458

Housing

Home values

Under $50k 1.5%

$50k–$100k 3.1%

$100k–$150k 9.0%

$150k–$200k 8.7%

$200k–$300k 26.9%

$300k–$500k 27.6%

$500k–$1M 18.4%

$1M+ 5.0%

Housing overview

Metric	Value
Median home value	$304,700
Median rent / month	$1,007
Owner occupied	64.5%
Renter occupied	35.5%
Vacant	6.7%
Single-family detached	64.6%
Large apartment buildings	11.1%
Mobile homes	1.7%
Median rooms	6.2
Avg household size (owned)	3.05

Year built

Era	%
2020 or later	1.1%
2010–2019	37.6%
2000–2009	10.1%
1990–1999	22.7%
1980–1989	7.9%
1970–1979	9.7%
1960–1969	6.1%
1950–1959	1.2%
1940–1949	0.0%
1939 or earlier	3.6%

Bedrooms

Size	% of units
No bedroom (studio)	4.7%
1 bedroom	4.7%
2 bedrooms	28.2%
3 bedrooms	37.7%
4 bedrooms	18.7%
5+ bedrooms	6.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.8%
1 vehicle	18.3%
2 vehicles	46.2%
3 or more	34.6%

Heating fuel

Fuel type	%
Utility gas	70.5%
Electricity	19.7%
Propane / LP gas	9.2%
Wood	0.5%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	1,599	56.1%
Cohabiting couple	310	10.9%
Male householder, no spouse	564	19.8%
Female householder, no spouse	375	13.2%
Households with children under 18	932	32.7%
Households with seniors (65+)	618	21.7%
Average household size	2.79

Marital status

Status	Male	Female
Never married	29.3%	31.8%
Married	53.6%	55.0%
Separated	0.6%	0.7%
Widowed	0.4%	2.1%
Divorced	16.0%	10.4%

Education

Less than 9th grade 0.6%

Some HS, no diploma 6.5%

HS graduate 20.4%

Some college, no degree 21.9%

Associate's degree 10.5%

Bachelor's degree 26.0%

Graduate / professional 14.1%

Metric	%
HS diploma or higher	92.9%
Bachelor's or higher	40.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	95	4.7%
Kindergarten	315	15.4%
Elementary school	704	34.5%
High school	427	20.9%
College / grad school	500	24.5%

Employment

Industry of employment

Education & healthcare 27.7%

Retail trade 13.3%

Manufacturing 12.0%

Arts, food & hospitality 9.3%

Transportation & utilities 8.0%

Professional & management 6.7%

Construction 5.6%

Finance & real estate 5.3%

Public administration 5.1%

Wholesale trade 2.6%

Other services 2.3%

Information 1.2%

Agriculture & mining 1.0%

Occupation

Category	%
Management, business & arts	42.1%
Service	18.2%
Sales & office	22.6%
Natural resources & construction	5.7%
Production & transportation	11.4%

Employment type

Type	%
Private sector	84.2%
Government	11.7%
Self-employed	4.2%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	81.5%
Carpool	7.2%
Public transit	0.0%
Walk	0.3%
Other means	0.0%
Avg commute (minutes)	20.4

Poverty

All people 5.4%

Under 18 years 3.0%

18 and over 6.1%

Married-couple families 3.7%

Female-led households 9.4%

Income support

Source	% of households
Social Security	23.8%
Retirement income	27.1%
Supplemental Security	7.0%
Cash public assistance	1.1%
Food stamps / SNAP	5.9%

Health indicators

Condition	%
High blood pressure	29.3%
High cholesterol	32.7%
Heart disease	5.6%
Stroke	2.8%
Asthma	10.1%
Arthritis	22.5%
Kidney disease	2.6%
Pulmonary disease	5.4%
Cancer	6.5%

Behavior / access	%
Binge drinking	24.3%
No physical activity	19.3%
Less than 7 hrs sleep	31.2%
Fair or poor health	11.5%
Poor mental health	13.5%
Poor physical health	9.6%
No health insurance	9.1%
Visited doctor (checkup)	76.3%
Visited dentist	72.3%
Cholesterol screening	89.0%
Teeth loss	10.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	356	5.9%

Disability	%
Any disability	11.4%
Under 18	1.8%
18–64 years	11.6%
65 and over	33.1%

Health insurance coverage

Type	%
Private insurance	77.5%
Public insurance	23.8%
Uninsured under 19	1.7%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	7,477	93.5%
Spanish	2	0.0%
Other Indo-European	2	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	7,886	98.6%
Born in same state	7,844	98.1%
Born in different state	6,319	79.0%
Foreign born	42	0.5%
Naturalized citizen	111	1.4%
Not a US citizen	111	100.0%

Ancestry

Ancestry	Count	%
Italian	778	9.7%
Polish	302	3.8%
English	150	1.9%
German	126	1.6%

Ancestry	Count	%
Arab	126	1.6%
French	79	1%
Dutch	37	0.5%
Irish	16	0.2%

Technology access

Metric	% of households
Computer access	35.6%
Internet access	98.0%

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

Frequently asked questions

What ZIP codes does Oneida, WI have?

Oneida, WI has one ZIP code: 54155. Each ZIP code serves a distinct delivery area within the city and surrounding region.