55003 ZIP Code — Bayport, MN

Washington County, Minnesota

ZIP code 55003 is located in Bayport, Minnesota, within Washington County. It covers approximately 2.07 square miles and serves a population of 3,902 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 651.

About ZIP code 55003

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 $351,500. Owner-occupancy is high at 82%, well above the national average.

Median household income is $105,114. The poverty rate of 5% is below the national average. 31% 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 23 minutes is near the national average.

Educational attainment is near the national average, with 26% of residents holding a bachelor's degree or higher.

Overall, ZIP code 55003 reflects a community defined by high homeownership and a significant Social Security-dependent population.

3,902

population

2.07

sq mi land

Standard

ZIP type

Central (CT)

timezone

55003 ZIP code map

Cities in ZIP code 55003

Below are the cities the US Postal Service accepts for ZIP code 55003. Using any city not on this list may result in mail delivery delays.

City	Status
Bayport	Acceptable
Bayport	Preferred

Nearby ZIP codes

55082 Stillwater (4.6 mi) 54016 Hudson (5 mi) 55043 Lakeland (5.4 mi) 55042 Lake Elmo (6 mi) 55001 Afton (7.6 mi) 55115 Saint Paul (8.9 mi) 55128 Saint Paul (8.9 mi) 54025 Somerset (9.2 mi) 55129 Saint Paul (10.5 mi) 55125 Saint Paul (10.5 mi) 54023 Roberts (11.4 mi) 55110 Saint Paul (12 mi)

Demographics updated 05/2026

Population
Total population	3,902
Population density	1,885 / sq mi
State FIPS	27
County FIPS	163

Geography
Land area	2.07 sq mi
Water area	1.11 sq mi
Latitude	45.0175
Longitude	-92.7797
Timezone	Central (CT)
Area code	651

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	27.2%	20.8%	33.6%
$50k – $100k	28.4%	30.2%	31.5%
$100k – $200k	34.2%	34.4%	26.5%
Over $200k	10.3%	14.5%	8.5%

Demographics & statistics

3,902

Population

1,885

People per sq mi

40.0

Median age

$105,114

Median household income

$37,520

Per capita income

$351,500

Median home value

$1,610

Median monthly rent

82.0%

Home ownership

5.0%

Poverty rate

2.4%

Unemployment

955

Housing units

25.7%

Bachelor's or higher

Age distribution

Male Female

Under 5

152

5–9

113

10–14

15–19

167

20–24

411

25–34

224

546

35–44

298

384

45–54

209

135

55–59

156

60–64

181

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	613	15.7%
18 and over	3,289	84.3%
65 and over	481	12.3%
Median age	40.0 years

Race & ethnicity

White 74.6%

Black or African American 16%

Two or more races 3.6%

American Indian / Alaska Native 2.4%

Asian 1.4%

Hispanic or Latino 1.2%

Other race 0.8%

Group	Count	%
White	2,945	74.6%
Black or African American	631	16%
Two or more races	142	3.6%
American Indian / Alaska Native	95	2.4%
Asian	56	1.4%
Hispanic or Latino	48	1.2%
Other race	33	0.8%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	27.2%	20.8%	33.6%
$50k – $100k	28.4%	30.2%	31.5%
$100k – $200k	34.2%	34.4%	26.5%
Over $200k	10.3%	14.5%	8.5%

Under $10k 2.0%

$10k–$15k 1.4%

$15k–$25k 3.5%

$25k–$35k 7.6%

$35k–$50k 10.4%

$50k–$75k 14.2%

$75k–$100k 8.8%

$100k–$150k 21.5%

$150k–$200k 17.4%

$200k+ 13.2%

Range	% of households
Under $10k	2.0%
$10k–$15k	1.4%
$15k–$25k	3.5%
$25k–$35k	7.6%
$35k–$50k	10.4%
$50k–$75k	14.2%
$75k–$100k	8.8%
$100k–$150k	21.5%
$150k–$200k	17.4%
$200k+	13.2%
Median income	$105,114

Housing

Home values

Under $50k 1.4%

$50k–$100k 1.0%

$100k–$150k 1.5%

$150k–$200k 2.0%

$200k–$300k 29.7%

$300k–$500k 47.4%

$500k–$1M 14.0%

$1M+ 2.9%

Housing overview

Metric	Value
Median home value	$351,500
Median rent / month	$1,610
Owner occupied	82.0%
Renter occupied	18.0%
Vacant	0.0%
Single-family detached	78.6%
Large apartment buildings	8.8%
Mobile homes	0.0%
Median rooms	6.8
Avg household size (owned)	2.45

Year built

Era	%
2020 or later	1.5%
2010–2019	12.0%
2000–2009	11.1%
1990–1999	5.1%
1980–1989	5.3%
1970–1979	4.5%
1960–1969	9.4%
1950–1959	17.3%
1940–1949	5.5%
1939 or earlier	28.2%

Bedrooms

Size	% of units
No bedroom (studio)	0.9%
1 bedroom	8.8%
2 bedrooms	24.1%
3 bedrooms	42.7%
4 bedrooms	18.5%
5+ bedrooms	5.0%

Vehicles per household

Vehicles	% of households
No vehicle	6.4%
1 vehicle	26.4%
2 vehicles	51.8%
3 or more	15.4%

Heating fuel

Fuel type	%
Utility gas	82.6%
Electricity	12.3%
Propane / LP gas	0.9%
Fuel oil	3.7%

Households & families

Household type	Count	%
Married-couple family	677	58.1%
Cohabiting couple	53	4.5%
Male householder, no spouse	211	18.1%
Female householder, no spouse	224	19.2%
Households with children under 18	333	28.6%
Households with seniors (65+)	351	30.1%
Average household size	2.29

Marital status

Status	Male	Female
Never married	53.3%	24.8%
Married	32.7%	58.6%
Separated	0.7%	0.0%
Widowed	2.6%	8.4%
Divorced	10.8%	8.2%

Education

Less than 9th grade 0.9%

Some HS, no diploma 13.8%

HS graduate 32.1%

Some college, no degree 21.0%

Associate's degree 6.4%

Bachelor's degree 14.8%

Graduate / professional 10.9%

Metric	%
HS diploma or higher	85.3%
Bachelor's or higher	25.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	48	5.6%
Kindergarten	38	4.4%
Elementary school	318	37.2%
High school	247	28.9%
College / grad school	203	23.8%

Employment

Industry of employment

Education & healthcare 24.5%

Professional & management 16.0%

Construction 11.4%

Retail trade 11.2%

Finance & real estate 9.5%

Manufacturing 8.7%

Other services 7.7%

Arts, food & hospitality 4.1%

Public administration 3.4%

Agriculture & mining 1.2%

Wholesale trade 1.1%

Transportation & utilities 1.1%

Occupation

Category	%
Management, business & arts	40.5%
Service	10.9%
Sales & office	25.5%
Natural resources & construction	5.0%
Production & transportation	18.1%

Employment type

Type	%
Private sector	86.5%
Government	10.0%
Self-employed	3.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	78.5%
Carpool	3.9%
Public transit	0.5%
Walk	2.0%
Work from home	13.6%
Other means	1.6%
Avg commute (minutes)	22.9

Poverty

All people 5.0%

Under 18 years 7.4%

18 and over 4.4%

Married-couple families 1.0%

Female-led households 34.8%

Income support

Source	% of households
Social Security	31.0%
Retirement income	38.2%
Supplemental Security	0.6%
Cash public assistance	0.7%
Food stamps / SNAP	1.6%

Health indicators

Condition	%
Obesity	33.4%
High blood pressure	26.5%
High cholesterol	25.5%
Diabetes	7.6%
Heart disease	4.5%
Stroke	2.2%
Asthma	7.7%
Arthritis	16.5%
Kidney disease	2.1%
Pulmonary disease	3.7%
Cancer	5.1%

Behavior / access	%
Smoking	18.1%
Binge drinking	23.7%
No physical activity	18.4%
Less than 7 hrs sleep	31.0%
Depression	18.9%
Fair or poor health	10.1%
Poor mental health	12.6%
Poor physical health	7.3%
No health insurance	14.7%
Visited doctor (checkup)	67.2%
Visited dentist	64.5%
Cholesterol screening	86.0%
Teeth loss	7.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	160	4.9%

Disability	%
Any disability	10.5%
Under 18	3.4%
18–64 years	7.6%
65 and over	31.1%

Health insurance coverage

Type	%
Private insurance	80.6%
Public insurance	28.7%
No insurance	4.8%
Uninsured under 19	1.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,792	97.2%
Spanish	59	1.6%
Other Indo-European	20	0.5%
Asian & Pacific Islander	4	0.1%
Other languages	27	0.7%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,733	95.7%
Born in same state	3,717	95.3%
Born in different state	2,637	67.6%
Foreign born	16	0.4%
Naturalized citizen	169	4.3%
Not a US citizen	140	82.8%

Ancestry

Ancestry	Count	%
Italian	372	9.5%
Polish	347	8.9%
French	176	4.5%
Dutch	73	1.9%

Ancestry	Count	%
Arab	62	1.6%
German	34	0.9%
English	30	0.8%
Irish	4	0.1%

Technology access

Metric	% of households
Computer access	29.9%
Internet access	94.7%

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

Frequently asked questions about ZIP code 55003

What city is ZIP code 55003 in?

ZIP code 55003 is primarily assigned to Bayport, Minnesota.

What county is ZIP code 55003 in?

ZIP code 55003 falls within Washington County, Minnesota.

Is ZIP code 55003 mostly owner-occupied?

82% of occupied units in ZIP code 55003 are owner-occupied, well above the national average.

What is the typical home value in ZIP code 55003?

The median home value in ZIP code 55003 is $351,500.

What is the median household income in ZIP code 55003?

The median household income in ZIP code 55003 is $105,114, above the national median of ~$75,000.

What is the population of ZIP code 55003?

ZIP code 55003 has an estimated population of 3,902 residents, with a density of 1,881 people per square mile.

What timezone is ZIP code 55003 in?

ZIP code 55003 observes the CST timezone.