54303 ZIP Code — Green Bay, WI

Brown County, Wisconsin

ZIP code 54303 is located in Green Bay, Wisconsin, within Brown County. It covers approximately 11.49 square miles and serves a population of 27,366 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 920/715.

About ZIP code 54303

The housing stock consists of a mix of housing types. Most homes were built in the pre-1940, giving the area an established character. Median home value is $146,700. Owner-occupancy sits near the national average at 49%.

Median household income is $51,573. Poverty affects 18% of residents, above the national average. SNAP benefit usage at 19% of households reflects economic stress in the area.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 18 minutes is near the national average.

College attainment at 18% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (22%) compared to national benchmarks.

Overall, ZIP code 54303 reflects a community defined by a trades-oriented workforce, economic challenges above the national average, and elevated reliance on food assistance.

27,366

population

11.49

sq mi land

Standard

ZIP type

Central (CT)

timezone

54303 ZIP code map

Cities in ZIP code 54303

Below are the cities the US Postal Service accepts for ZIP code 54303. Using any city not on this list may result in mail delivery delays.

City	Status
Green Bay	Acceptable
Green Bay	Preferred

Nearby ZIP codes

54344 Green Bay (2.4 mi) 54313 Green Bay (3.5 mi) 54313 Green Bay (3.5 mi) 54304 Green Bay (3.7 mi) 54301 Green Bay (4.4 mi) 54302 Green Bay (5 mi) 54173 Suamico (6.4 mi) 54155 Oneida (7 mi) 54311 Green Bay (7.7 mi) 54115 De Pere (9.4 mi) 54229 New Franken (11.1 mi) 54229 New Franken (11.1 mi)

Demographics updated 05/2026

Population
Total population	27,366
Population density	2,382 / sq mi
State FIPS	55
County FIPS	009

Geography
Land area	11.49 sq mi
Water area	0.98 sq mi
Latitude	44.5430
Longitude	-88.0558
Timezone	Central (CT)
Area code	920/715

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	57.5%	38.0%	39.4%
$50k – $100k	31.1%	34.0%	33.0%
$100k – $200k	10.5%	22.9%	22.4%
Over $200k	0.9%	5.1%	5.2%

Demographics & statistics

27,366

Population

2,382

People per sq mi

35.4

Median age

$51,573

Median household income

$28,887

Per capita income

$146,700

Median home value

$811

Median monthly rent

49.4%

Home ownership

18.0%

Poverty rate

4.8%

Unemployment

6,630

Housing units

17.8%

Bachelor's or higher

Age distribution

Male Female

1,032

Under 5

1,151

703

5–9

784

747

10–14

833

778

15–19

869

937

20–24

1,045

2,145

25–34

2,393

1,584

35–44

1,768

1,775

45–54

1,982

803

55–59

896

694

60–64

775

917

65–74

1,024

584

75–84

652

234

85+

261

← Male

Female →

Age summary

Group	Count	%
Under 18	6,297	23.0%
18 and over	21,069	77.0%
65 and over	3,672	13.4%
Median age	35.4 years

Race & ethnicity

White 71.4%

Two or more races 10.4%

Hispanic or Latino 5.1%

Asian 4.9%

Black or African American 3.9%

American Indian / Alaska Native 2.4%

Other race 1.8%

Group	Count	%
White	20,590	71.4%
Two or more races	3,007	10.4%
Hispanic or Latino	1,485	5.1%
Asian	1,423	4.9%
Black or African American	1,128	3.9%
American Indian / Alaska Native	691	2.4%
Other race	527	1.8%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	57.5%	38.0%	39.4%
$50k – $100k	31.1%	34.0%	33.0%
$100k – $200k	10.5%	22.9%	22.4%
Over $200k	0.9%	5.1%	5.2%

Under $10k 5.0%

$10k–$15k 5.4%

$15k–$25k 10.7%

$25k–$35k 9.3%

$35k–$50k 18.5%

$50k–$75k 21.2%

$75k–$100k 13.5%

$100k–$150k 13.7%

$150k–$200k 1.8%

$200k+ 1.1%

Range	% of households
Under $10k	5.0%
$10k–$15k	5.4%
$15k–$25k	10.7%
$25k–$35k	9.3%
$35k–$50k	18.5%
$50k–$75k	21.2%
$75k–$100k	13.5%
$100k–$150k	13.7%
$150k–$200k	1.8%
$200k+	1.1%
Median income	$51,573

Housing

Home values

Under $50k 5.2%

$50k–$100k 11.3%

$100k–$150k 36.5%

$150k–$200k 29.4%

$200k–$300k 13.5%

$300k–$500k 2.0%

$500k–$1M 2.0%

Housing overview

Metric	Value
Median home value	$146,700
Median rent / month	$811
Owner occupied	49.4%
Renter occupied	50.6%
Vacant	4.8%
Single-family detached	51.6%
Large apartment buildings	12.9%
Mobile homes	0.0%
Median rooms	4.9
Avg household size (owned)	2.30

Year built

Era	%
2020 or later	0.5%
2010–2019	2.5%
2000–2009	4.6%
1990–1999	4.8%
1980–1989	11.2%
1970–1979	17.9%
1960–1969	17.0%
1950–1959	13.3%
1940–1949	9.0%
1939 or earlier	19.2%

Bedrooms

Size	% of units
No bedroom (studio)	4.3%
1 bedroom	14.0%
2 bedrooms	40.9%
3 bedrooms	31.5%
4 bedrooms	7.2%
5+ bedrooms	2.1%

Vehicles per household

Vehicles	% of households
No vehicle	9.3%
1 vehicle	44.8%
2 vehicles	32.3%
3 or more	13.6%

Heating fuel

Fuel type	%
Utility gas	74.9%
Electricity	21.1%
Propane / LP gas	1.8%
Fuel oil	0.7%
No fuel used	1.0%

Households & families

Household type	Count	%
Married-couple family	3,364	27.6%
Cohabiting couple	1,524	12.5%
Male householder, no spouse	2,973	24.4%
Female householder, no spouse	4,311	35.4%
Households with children under 18	3,254	26.7%
Households with seniors (65+)	2,805	23.0%
Average household size	2.21

Marital status

Status	Male	Female
Never married	47.7%	37.2%
Married	34.2%	32.3%
Separated	0.2%	2.2%
Widowed	1.6%	9.2%
Divorced	16.2%	19.1%

Education

Less than 9th grade 4.4%

Some HS, no diploma 5.3%

HS graduate 37.8%

Some college, no degree 21.4%

Associate's degree 13.3%

Bachelor's degree 13.7%

Graduate / professional 4.1%

Metric	%
HS diploma or higher	90.3%
Bachelor's or higher	17.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	444	7.8%
Kindergarten	347	6.1%
Elementary school	2,315	40.5%
High school	1,279	22.4%
College / grad school	1,334	23.3%

Employment

Industry of employment

Education & healthcare 19.3%

Manufacturing 18.7%

Retail trade 12.9%

Arts, food & hospitality 12.5%

Professional & management 7.8%

Other services 6.4%

Construction 6.3%

Finance & real estate 5.7%

Transportation & utilities 3.8%

Wholesale trade 3.4%

Public administration 1.6%

Information 1.2%

Agriculture & mining 0.5%

Occupation

Category	%
Management, business & arts	29.6%
Service	21.2%
Sales & office	17.7%
Natural resources & construction	9.3%
Production & transportation	22.2%

Employment type

Type	%
Private sector	85.5%
Government	9.0%
Self-employed	5.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	79.1%
Carpool	9.7%
Public transit	1.6%
Walk	1.9%
Work from home	6.3%
Other means	1.4%
Avg commute (minutes)	18.3

Poverty

All people 18.0%

Under 18 years 26.5%

18 and over 15.5%

Married-couple families 6.2%

Female-led households 24.7%

Income support

Source	% of households
Social Security	28.9%
Retirement income	18.2%
Supplemental Security	6.2%
Cash public assistance	3.4%
Food stamps / SNAP	19.4%

Health indicators

Condition	%
Obesity	38.5%
High blood pressure	29.2%
High cholesterol	31.0%
Diabetes	9.8%
Heart disease	6.3%
Stroke	3.2%
Asthma	10.7%
Arthritis	22.9%
Kidney disease	3.0%
Pulmonary disease	7.1%
Cancer	6.0%

Behavior / access	%
Smoking	21.8%
Binge drinking	24.2%
No physical activity	24.4%
Less than 7 hrs sleep	33.1%
Depression	22.4%
Fair or poor health	15.1%
Poor mental health	15.8%
Poor physical health	11.4%
No health insurance	13.6%
Visited doctor (checkup)	74.3%
Visited dentist	62.4%
Cholesterol screening	82.5%
Teeth loss	17.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,428	6.8%

Disability	%
Any disability	16.0%
Under 18	5.5%
18–64 years	14.8%
65 and over	40.5%

Health insurance coverage

Type	%
Private insurance	59.1%
Public insurance	40.5%
No insurance	8.4%
Uninsured under 19	5.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	25,183	92.0%
Spanish	1,434	5.7%
Other Indo-European	732	2.9%
Asian & Pacific Islander	78	0.3%
Other languages	512	2.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	25,656	93.8%
Born in same state	25,036	91.5%
Born in different state	19,984	73.0%
Foreign born	620	2.3%
Naturalized citizen	1,710	6.2%
Not a US citizen	585	34.2%

Ancestry

Ancestry	Count	%
Italian	2,416	8.8%
Arab	1,225	4.5%
English	933	3.4%
French	823	3%
German	659	2.4%

Ancestry	Count	%
Polish	619	2.3%
Dutch	129	0.5%
Irish	60	0.2%
Norwegian	8	0%

Technology access

Metric	% of households
Computer access	44.5%
Internet access	87.5%

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

Frequently asked questions about ZIP code 54303

What city is ZIP code 54303 in?

ZIP code 54303 is primarily assigned to Green Bay, Wisconsin.

What county is ZIP code 54303 in?

ZIP code 54303 falls within Brown County, Wisconsin.

What is the poverty rate in ZIP code 54303?

18% of residents in ZIP code 54303 live below the poverty line, above the national average.

What is the typical home value in ZIP code 54303?

The median home value in ZIP code 54303 is $146,700.

What is the population of ZIP code 54303?

ZIP code 54303 has an estimated population of 27,366 residents, with a density of 2,381 people per square mile.

What is the median household income in ZIP code 54303?

The median household income in ZIP code 54303 is $51,573, below the national median of ~$75,000.

What timezone is ZIP code 54303 in?

ZIP code 54303 observes the CST timezone.