Silverdale ZIP Code List — Kitsap County, WA

There are 2 unique ZIP codes in Silverdale, Washington. Area code: 360/564.

ZIP codes

28.44

sq mi land

2.77

sq mi water

360/564

area code

Silverdale, WA ZIP code map

About Silverdale, WA

Silverdale, Washington, is a vibrant community located in Kitsap County, known for its scenic waterfront and lively local atmosphere. The city is a popular destination for families and retirees alike, offering a blend of suburban living with access to outdoor activities. With its proximity to the Puget Sound, Silverdale provides a unique coastal experience complemented by a range of amenities and services.

Location & geography

Silverdale is situated on the Kitsap Peninsula, approximately 14 miles northwest of Bremerton and about 20 miles west of Seattle across the Puget Sound. The area covers a total of 28.44 square miles of land and has a picturesque water area of 2.77 square miles, contributing to its beautiful coastal scenery. The terrain around Silverdale features rolling hills and access to waterfront parks that make it ideal for outdoor enthusiasts and nature lovers.

Community & economy

The character of Silverdale is defined by its small-town charm and welcoming atmosphere, attracting a diverse population. The local economy is bolstered by retail, healthcare, and tourism industries, providing ample job opportunities for residents. Daily life in Silverdale is enhanced by community events, parks, and recreational facilities that promote an active lifestyle.

Transportation

Silverdale is primarily accessed via major roadways, including Washington State Route 303, which connects to Bremerton and beyond. The nearest named airports are Bremerton National Airport and Seattle-Tacoma International Airport, offering regional and international travel options. Public transportation is available through local bus services that connect Silverdale with surrounding areas.

History

Silverdale was first settled in the late 1800s and began to grow as a commercial center due to its strategic location and natural resources. Key industries have included timber and shipbuilding, which played significant roles in the community's early development. Over the years, Silverdale has transformed into a suburban hub that serves as a gateway to the beauty of the Kitsap Peninsula.

Did you know?

One surprising fact about Silverdale is that it was once home to a large naval shipyard, which contributed significantly to the local economy. Additionally, the city is known for its annual events, including the Silverdale Whaling Days festival that celebrates the region's maritime heritage.

ZIP codes for Silverdale, WA (2)

ZIP code	City	County	Map
98315	Silverdale	Kitsap	View map
98383	Silverdale	Kitsap	View map

Demographics & statistics

28,809

Population

35.0

Median age

$99,542

Median household income

$45,905

Per capita income

$252,750

Median home value

$2,109

Median monthly rent

28.5%

Home ownership

4.2%

Poverty rate

4.5%

Unemployment

5,568

Housing units

32.1%

Bachelor's or higher

Age distribution

Male Female

1,201

Under 5

818

1,035

5–9

705

945

10–14

644

978

15–19

666

2,443

20–24

1,663

2,943

25–34

2,004

1,879

35–44

1,279

1,665

45–54

1,134

726

55–59

495

866

60–64

589

1,433

65–74

976

774

75–84

527

250

85+

171

← Male

Female →

Age summary

Group	Count	%
Under 18	6,175	23.1%
18 and over	22,634	77.0%
65 and over	4,131	9.2%
Median age	35.0 years

Race & ethnicity

White 67.2%

Two or more races 11.2%

Asian 7.3%

Hispanic or Latino 5.4%

Black or African American 5.3%

Other race 2.7%

Native Hawaiian / Pacific Islander 0.5%

American Indian / Alaska Native 0.4%

Group	Count	%
White	20,465	67.2%
Two or more races	3,403	11.2%
Asian	2,230	7.3%
Hispanic or Latino	1,657	5.4%
Black or African American	1,600	5.3%
Other race	835	2.7%
Native Hawaiian / Pacific Islander	155	0.5%
American Indian / Alaska Native	121	0.4%

Household income

Under $10k 2.4%

$10k–$15k 0.6%

$15k–$25k 2.3%

$25k–$35k 3.4%

$35k–$50k 7.8%

$50k–$75k 25.0%

$75k–$100k 18.1%

$100k–$150k 21.7%

$150k–$200k 8.3%

$200k+ 10.7%

Range	% of households
Under $10k	2.4%
$10k–$15k	0.6%
$15k–$25k	2.3%
$25k–$35k	3.4%
$35k–$50k	7.8%
$50k–$75k	25.0%
$75k–$100k	18.1%
$100k–$150k	21.7%
$150k–$200k	8.3%
$200k+	10.7%
Median income	$99,542

Housing

Home values

Under $50k 1.0%

$50k–$100k 0.4%

$100k–$150k 0.3%

$150k–$200k 0.5%

$200k–$300k 3.0%

$300k–$500k 19.5%

$500k–$1M 74.7%

$1M+ 0.8%

Housing overview

Metric	Value
Median home value	$252,750
Median rent / month	$2,109
Owner occupied	28.5%
Renter occupied	71.5%
Vacant	5.8%
Single-family detached	34.0%
Large apartment buildings	7.6%
Mobile homes	0.7%
Median rooms	5.9
Avg household size (owned)	2.96

Year built

Era	%
2020 or later	0.4%
2010–2019	5.3%
2000–2009	12.0%
1990–1999	27.2%
1980–1989	21.0%
1970–1979	26.0%
1960–1969	3.8%
1950–1959	3.0%
1940–1949	0.5%
1939 or earlier	1.1%

Bedrooms

Size	% of units
No bedroom (studio)	0.9%
1 bedroom	4.7%
2 bedrooms	33.2%
3 bedrooms	38.5%
4 bedrooms	14.8%
5+ bedrooms	8.0%

Vehicles per household

Vehicles	% of households
No vehicle	2.1%
1 vehicle	27.1%
2 vehicles	49.0%
3 or more	21.9%

Heating fuel

Fuel type	%
Utility gas	38.1%
Electricity	58.0%
Propane / LP gas	2.5%
Fuel oil	0.4%
Wood	1.2%

Households & families

Household type	Count	%
Married-couple family	5,769	71.1%
Cohabiting couple	437	2.5%
Male householder, no spouse	1,706	13.2%
Female householder, no spouse	2,014	13.3%
Households with children under 18	3,363	46.9%
Households with seniors (65+)	2,881	16.7%
Average household size	2.95

Marital status

Status	Male	Female
Never married	47.5%	25.4%
Married	45.0%	63.2%
Separated	0.8%	1.0%
Widowed	1.3%	4.2%
Divorced	5.6%	6.3%

Education

Less than 9th grade 0.7%

Some HS, no diploma 2.3%

HS graduate 18.3%

Some college, no degree 34.0%

Associate's degree 12.8%

Bachelor's degree 21.3%

Graduate / professional 10.9%

Metric	%
HS diploma or higher	97.1%
Bachelor's or higher	32.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	465	6.9%
Kindergarten	333	6.9%
Elementary school	2,587	44.4%
High school	1,197	17.1%
College / grad school	1,481	24.8%

Employment

Industry of employment

Education & healthcare 27.2%

Public administration 14.7%

Arts, food & hospitality 14.6%

Retail trade 9.7%

Professional & management 8.8%

Manufacturing 6.3%

Finance & real estate 4.9%

Construction 4.2%

Transportation & utilities 3.8%

Other services 2.5%

Wholesale trade 1.2%

Agriculture & mining 1.2%

Information 1.0%

Occupation

Category	%
Management, business & arts	44.0%
Service	19.3%
Sales & office	25.0%
Natural resources & construction	7.6%
Production & transportation	4.2%

Employment type

Type	%
Private sector	64.1%
Government	32.9%
Self-employed	3.0%
Unpaid family workers	0.1%

Commute

Method	%
Drive alone	55.0%
Carpool	9.0%
Public transit	5.2%
Walk	23.6%
Other means	1.5%
Avg commute (minutes)	20.9

Poverty

All people 4.2%

Under 18 years 3.5%

18 and over 4.2%

Married-couple families 1.9%

Female-led households 29.9%

Income support

Source	% of households
Social Security	15.5%
Retirement income	21.6%
Supplemental Security	2.5%
Cash public assistance	1.5%
Food stamps / SNAP	5.0%

Health indicators

Condition	%
High blood pressure	19.9%
High cholesterol	21.5%
Heart disease	3.0%
Stroke	1.5%
Asthma	9.8%
Arthritis	13.7%
Kidney disease	1.6%
Pulmonary disease	3.4%
Cancer	3.7%

Behavior / access	%
Binge drinking	22.0%
No physical activity	13.3%
Less than 7 hrs sleep	29.1%
Fair or poor health	8.7%
Poor mental health	16.1%
Poor physical health	6.8%
No health insurance	11.4%
Visited doctor (checkup)	65.9%
Visited dentist	70.7%
Cholesterol screening	79.0%
Teeth loss	10.7%

Veterans & disability

Veterans	Count	%
Civilian veterans	3,495	17.0%

Disability	%
Any disability	8.9%
Under 18	2.0%
18–64 years	6.7%
65 and over	71.3%

Health insurance coverage

Type	%
Private insurance	89.2%
Public insurance	18.2%
Uninsured under 19	3.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	26,790	91.4%
Spanish	725	2.7%
Other Indo-European	257	1.4%
Asian & Pacific Islander	20	0.2%
Other languages	439	1.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	26,773	94.0%
Born in same state	25,794	90.7%
Born in different state	9,214	24.8%
Foreign born	979	3.4%
Naturalized citizen	2,036	6.0%
Not a US citizen	1,381	63.3%

Ancestry

Ancestry	Count	%
French	3,536	12.3%
Italian	3,468	12%
Polish	1,270	4.4%
Arab	745	2.6%
English	687	2.4%

Ancestry	Count	%
Dutch	228	0.8%
German	208	0.7%
Irish	96	0.3%
Norwegian	27	0.1%

Technology access

Metric	% of households
Computer access	28.4%
Internet access	99.3%

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

Frequently asked questions

What ZIP codes does Silverdale, WA have?

Silverdale, WA has 2 ZIP codes: 98315, 98383. Each ZIP code serves a distinct delivery area within the city and surrounding region.

What is the main ZIP code for Silverdale, WA?

The primary ZIP code for Silverdale, WA is 98315. The city uses area code 360 or 564 for phone service.

What county is Silverdale, WA in?

Silverdale is located in Kitsap County, Washington.

How many ZIP codes are in Silverdale, WA?

Silverdale, WA has 2 ZIP codes.

What ZIP code is the Silverdale Town Center area located in?

The Silverdale Town Center, which is the main commercial hub of Silverdale, is located in the 98315 ZIP code.

Which ZIP code covers the Naval Base Kitsap - Bangor area near Silverdale?

The Naval Base Kitsap - Bangor area, which is adjacent to Silverdale and serves as a major employer for the region, is primarily served by the 98315 ZIP code.