98366 ZIP Code — Port Orchard, WA

Kitsap County, Washington

ZIP code 98366 is located in Port Orchard, Washington, within Kitsap County. It covers approximately 23.41 square miles and serves a population of 37,437 residents. This is a standard ZIP code in the Pacific (PT) timezone, served by area code 360/564.

About ZIP code 98366

The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $408,800. Owner-occupancy sits near the national average at 67%.

Median household income is $85,630. 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 31 minutes is near the national average.

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

Notable community characteristics include a notable veteran presence at 14% of civilians, above the national average of 7%.

Overall, ZIP code 98366 reflects a community defined by a strong veteran community and a significant Social Security-dependent population.

37,437

population

23.41

sq mi land

Standard

ZIP type

Pacific (PT)

timezone

98366 ZIP code map

Cities in ZIP code 98366

Below are the cities the US Postal Service accepts for ZIP code 98366. Using any city not on this list may result in mail delivery delays.

City	Status
Port Orchard	Acceptable
Port Orchard	Preferred

Nearby ZIP codes

98314 Bremerton (3 mi) 98337 Bremerton (3.1 mi) 98310 Bremerton (4 mi) 98367 Port Orchard (6.3 mi) 98311 Bremerton (6.5 mi) 98110 Bainbridge Island (7.4 mi) 98359 Olalla (7.7 mi) 98312 Bremerton (8.5 mi) 98116 Seattle (8.7 mi) 98136 Seattle (8.8 mi) 98126 Seattle (9.8 mi) 98070 Vashon (10.5 mi)

Demographics updated 05/2026

Population
Total population	37,437
Population density	1,599 / sq mi
State FIPS	53
County FIPS	035

Geography
Land area	23.41 sq mi
Water area	5.60 sq mi
Latitude	47.5449
Longitude	-122.5815
Timezone	Pacific (PT)
Area code	360/564

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	35.7%	29.2%	31.7%
$50k – $100k	32.8%	33.5%	30.6%
$100k – $200k	24.5%	28.5%	27.1%
Over $200k	6.9%	8.7%	10.6%

Demographics & statistics

37,437

Population

1,599

People per sq mi

38.2

Median age

$85,630

Median household income

$40,671

Per capita income

$408,800

Median home value

$1,562

Median monthly rent

66.8%

Home ownership

11.8%

Poverty rate

4.2%

Unemployment

10,339

Housing units

25.9%

Bachelor's or higher

Age distribution

Male Female

1,035

Under 5

1,005

1,310

5–9

1,273

1,113

10–14

1,081

1,006

15–19

978

1,379

20–24

1,341

2,758

25–34

2,681

2,663

35–44

2,588

2,093

45–54

2,034

1,335

55–59

1,297

1,201

60–64

1,167

1,744

65–74

1,695

1,019

75–84

991

330

85+

320

← Male

Female →

Age summary

Group	Count	%
Under 18	8,238	22.0%
18 and over	29,199	78.0%
65 and over	6,099	16.3%
Median age	38.2 years

Race & ethnicity

White 72.8%

Two or more races 10.8%

Hispanic or Latino 5.7%

Asian 4.7%

Other race 2.6%

Black or African American 1.5%

Native Hawaiian / Pacific Islander 1.3%

American Indian / Alaska Native 0.7%

Group	Count	%
White	28,872	72.8%
Two or more races	4,267	10.8%
Hispanic or Latino	2,243	5.7%
Asian	1,873	4.7%
Other race	1,026	2.6%
Black or African American	594	1.5%
Native Hawaiian / Pacific Islander	521	1.3%
American Indian / Alaska Native	284	0.7%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	35.7%	29.2%	31.7%
$50k – $100k	32.8%	33.5%	30.6%
$100k – $200k	24.5%	28.5%	27.1%
Over $200k	6.9%	8.7%	10.6%

Under $10k 4.0%

$10k–$15k 3.2%

$15k–$25k 7.1%

$25k–$35k 4.3%

$35k–$50k 7.8%

$50k–$75k 17.0%

$75k–$100k 15.8%

$100k–$150k 21.8%

$150k–$200k 9.7%

$200k+ 9.4%

Range	% of households
Under $10k	4.0%
$10k–$15k	3.2%
$15k–$25k	7.1%
$25k–$35k	4.3%
$35k–$50k	7.8%
$50k–$75k	17.0%
$75k–$100k	15.8%
$100k–$150k	21.8%
$150k–$200k	9.7%
$200k+	9.4%
Median income	$85,630

Housing

Home values

Under $50k 2.4%

$50k–$100k 2.3%

$100k–$150k 1.0%

$150k–$200k 1.0%

$200k–$300k 15.1%

$300k–$500k 52.9%

$500k–$1M 22.2%

$1M+ 2.9%

Housing overview

Metric	Value
Median home value	$408,800
Median rent / month	$1,562
Owner occupied	66.8%
Renter occupied	33.2%
Vacant	5.6%
Single-family detached	74.2%
Large apartment buildings	4.7%
Mobile homes	4.3%
Median rooms	5.8
Avg household size (owned)	2.70

Year built

Era	%
2020 or later	0.6%
2010–2019	9.0%
2000–2009	10.9%
1990–1999	16.4%
1980–1989	14.5%
1970–1979	23.3%
1960–1969	8.7%
1950–1959	4.3%
1940–1949	5.3%
1939 or earlier	7.0%

Bedrooms

Size	% of units
No bedroom (studio)	1.4%
1 bedroom	8.2%
2 bedrooms	23.1%
3 bedrooms	50.5%
4 bedrooms	12.7%
5+ bedrooms	4.1%

Vehicles per household

Vehicles	% of households
No vehicle	6.0%
1 vehicle	23.0%
2 vehicles	37.7%
3 or more	33.3%

Heating fuel

Fuel type	%
Utility gas	35.3%
Electricity	52.3%
Propane / LP gas	4.7%
Fuel oil	2.1%
Wood	4.1%
Solar	0.1%
No fuel used	0.8%

Households & families

Household type	Count	%
Married-couple family	7,482	52.6%
Cohabiting couple	1,244	8.7%
Male householder, no spouse	2,660	18.7%
Female householder, no spouse	2,832	19.9%
Households with children under 18	4,743	33.4%
Households with seniors (65+)	4,090	28.8%
Average household size	2.58

Marital status

Status	Male	Female
Never married	33.6%	21.6%
Married	52.6%	54.1%
Separated	0.7%	2.4%
Widowed	3.4%	7.2%
Divorced	9.7%	14.8%

Education

Less than 9th grade 2.3%

Some HS, no diploma 4.3%

HS graduate 26.1%

Some college, no degree 29.6%

Associate's degree 11.9%

Bachelor's degree 19.4%

Graduate / professional 6.6%

Metric	%
HS diploma or higher	93.4%
Bachelor's or higher	25.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	597	7.5%
Kindergarten	479	6.0%
Elementary school	3,783	47.7%
High school	1,688	21.3%
College / grad school	1,392	17.5%

Employment

Industry of employment

Education & healthcare 17.8%

Manufacturing 16.4%

Retail trade 14.7%

Arts, food & hospitality 10.7%

Professional & management 9.7%

Construction 8.9%

Public administration 7.9%

Transportation & utilities 4.8%

Other services 3.9%

Finance & real estate 2.3%

Information 1.4%

Wholesale trade 1.2%

Agriculture & mining 0.3%

Occupation

Category	%
Management, business & arts	35.6%
Service	17.0%
Sales & office	20.2%
Natural resources & construction	13.8%
Production & transportation	13.4%

Employment type

Type	%
Private sector	68.7%
Government	25.6%
Self-employed	5.4%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	72.1%
Carpool	8.7%
Public transit	6.6%
Walk	0.9%
Work from home	7.6%
Other means	4.0%
Avg commute (minutes)	31.3

Poverty

All people 11.8%

Under 18 years 19.4%

18 and over 9.6%

Married-couple families 4.0%

Female-led households 32.3%

Income support

Source	% of households
Social Security	31.1%
Retirement income	30.3%
Supplemental Security	4.5%
Cash public assistance	4.0%
Food stamps / SNAP	11.7%

Health indicators

Condition	%
Obesity	31.2%
High blood pressure	31.2%
High cholesterol	32.2%
Diabetes	9.0%
Heart disease	5.9%
Stroke	2.9%
Asthma	10.6%
Arthritis	24.7%
Kidney disease	2.8%
Pulmonary disease	6.3%
Cancer	6.7%

Behavior / access	%
Smoking	15.9%
Binge drinking	17.1%
No physical activity	17.0%
Less than 7 hrs sleep	29.8%
Depression	26.3%
Fair or poor health	13.1%
Poor mental health	15.3%
Poor physical health	10.3%
No health insurance	10.6%
Visited doctor (checkup)	71.3%
Visited dentist	69.3%
Cholesterol screening	87.1%
Teeth loss	12.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	4,060	14.4%

Disability	%
Any disability	15.2%
Under 18	4.8%
18–64 years	12.8%
65 and over	38.4%

Health insurance coverage

Type	%
Private insurance	74.5%
Public insurance	37.7%
No insurance	5.6%
Uninsured under 19	4.5%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	35,397	94.6%
Spanish	782	2.2%
Other Indo-European	216	0.6%
Asian & Pacific Islander	31	0.1%
Other languages	464	1.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	35,505	94.8%
Born in same state	34,557	92.3%
Born in different state	17,849	47.7%
Foreign born	948	2.5%
Naturalized citizen	1,932	5.2%
Not a US citizen	1,095	56.7%

Ancestry

Ancestry	Count	%
French	4,262	11.4%
Italian	4,131	11%
Arab	1,670	4.5%
Polish	1,644	4.4%
English	685	1.8%

Ancestry	Count	%
German	434	1.2%
Dutch	200	0.5%
Irish	179	0.5%
Norwegian	54	0.1%

Technology access

Metric	% of households
Computer access	38.0%
Internet access	95.9%

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

Frequently asked questions about ZIP code 98366

What city is ZIP code 98366 in?

ZIP code 98366 is primarily assigned to Port Orchard, Washington.

What county is ZIP code 98366 in?

ZIP code 98366 falls within Kitsap County, Washington.

Does ZIP code 98366 have a large veteran population?

14% of civilians in ZIP code 98366 are veterans, above the national average of ~7%.

What is the typical home value in ZIP code 98366?

The median home value in ZIP code 98366 is $408,800.

What is the population of ZIP code 98366?

ZIP code 98366 has an estimated population of 37,437 residents, with a density of 1,599 people per square mile.

What is the median household income in ZIP code 98366?

The median household income in ZIP code 98366 is $85,630, above the national median of ~$75,000.

What timezone is ZIP code 98366 in?

ZIP code 98366 observes the PST timezone.