Brinnon ZIP Codes — Jefferson County, WA

There is one unique ZIP code in Brinnon, Washington and it is 98320. Area code: 360/564.

ZIP codes

136.82

sq mi land

1.62

sq mi water

360/564

area code

Brinnon, WA ZIP code map

About Brinnon, WA

Brinnon, Washington, is a charming small town located along the scenic Hood Canal. Nestled in Jefferson County, this serene locale is known for its beautiful natural surroundings and recreational opportunities. With its abundance of outdoor activities and stunning views, Brinnon is a hidden gem in the Pacific Northwest.

Location & geography

Brinnon is situated on the eastern side of the Olympic Peninsula, providing easy access to Washington's iconic Olympic National Park. It is approximately 20 miles southeast of Port Townsend and about 25 miles north of Shelton, making it a convenient spot for nature enthusiasts. The town covers a land area of 136.82 square miles and features 1.62 square miles of water, highlighting its lush terrain and proximity to waterways.

Community & economy

The community in Brinnon is characterized by its friendly atmosphere and slower pace of life, attracting those who appreciate the outdoors. It primarily relies on tourism, with visitors drawn to hiking, fishing, and kayaking in the surrounding areas. Daily life in Brinnon revolves around community events, local businesses, and the stunning natural landscapes that serve as both a backdrop and a lifestyle.

Transportation

Brinnon is easily accessible via State Route 101, which connects travelers to the greater Olympic Peninsula region. The nearest major airport is Seattle-Tacoma International Airport, located about 80 miles to the southeast, while local transit options are limited, encouraging residents and visitors to rely on personal vehicles.

History

Brinnon was founded as a peaceful retreat for those looking to embrace nature and tranquility, and its development has greatly been influenced by the logging and tourism industries. Over the years, it has become a popular destination for outdoor enthusiasts drawn to its fjord-like coastlines and lush forests. Notable events in Brinnon's history include the establishment of local festivals celebrating the area's natural beauty.

Did you know?

One surprising fact about Brinnon is that it is home to a unique environment where both saltwater from the Hood Canal and freshwater streams converge, creating diverse ecosystems. The area is also known for its vibrant wildlife, including migratory birds and seasonal salmon runs.

ZIP codes for Brinnon, WA (1)

ZIP code	City	County	Map
98320	Brinnon	Jefferson	View map

Demographics & statistics

1,483

Population

56.2

Median age

$52,045

Median household income

$31,033

Per capita income

$235,100

Median home value

$959

Median monthly rent

82.8%

Home ownership

11.9%

Poverty rate

10.0%

Unemployment

1,220

Housing units

16.9%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

136

45–54

121

55–59

60–64

213

65–74

189

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	240	16.2%
18 and over	1,243	83.8%
65 and over	587	39.6%
Median age	56.2 years

Race & ethnicity

White 79.3%

Two or more races 10%

American Indian / Alaska Native 6.1%

Hispanic or Latino 2.8%

Other race 1%

Asian 0.8%

Group	Count	%
White	1,210	79.3%
Two or more races	153	10%
American Indian / Alaska Native	93	6.1%
Hispanic or Latino	43	2.8%
Other race	15	1%
Asian	12	0.8%

Household income

Under $10k 9.6%

$10k–$15k 3.6%

$15k–$25k 5.4%

$25k–$35k 13.0%

$35k–$50k 17.1%

$50k–$75k 20.6%

$75k–$100k 16.3%

$100k–$150k 8.5%

$150k–$200k 2.8%

$200k+ 3.2%

Range	% of households
Under $10k	9.6%
$10k–$15k	3.6%
$15k–$25k	5.4%
$25k–$35k	13.0%
$35k–$50k	17.1%
$50k–$75k	20.6%
$75k–$100k	16.3%
$100k–$150k	8.5%
$150k–$200k	2.8%
$200k+	3.2%
Median income	$52,045

Housing

Home values

Under $50k 2.5%

$50k–$100k 9.2%

$100k–$150k 13.9%

$150k–$200k 15.3%

$200k–$300k 18.3%

$300k–$500k 25.4%

$500k–$1M 8.8%

$1M+ 6.7%

Housing overview

Metric	Value
Median home value	$235,100
Median rent / month	$959
Owner occupied	82.8%
Renter occupied	17.2%
Vacant	48.7%
Single-family detached	67.4%
Large apartment buildings	0.0%
Mobile homes	29.5%
Median rooms	4.7
Avg household size (owned)	2.13

Year built

Era	%
2020 or later	0.6%
2010–2019	7.7%
2000–2009	8.0%
1990–1999	15.8%
1980–1989	22.8%
1970–1979	20.9%
1960–1969	12.9%
1950–1959	5.4%
1940–1949	0.2%
1939 or earlier	5.8%

Bedrooms

Size	% of units
No bedroom (studio)	3.6%
1 bedroom	17.3%
2 bedrooms	51.9%
3 bedrooms	23.7%
4 bedrooms	3.6%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	1.6%
1 vehicle	33.8%
2 vehicles	34.8%
3 or more	29.7%

Heating fuel

Fuel type	%
Utility gas	1.9%
Electricity	58.9%
Propane / LP gas	12.0%
Wood	24.9%
No fuel used	2.3%

Households & families

Household type	Count	%
Married-couple family	313	45.6%
Cohabiting couple	45	6.6%
Male householder, no spouse	107	15.6%
Female householder, no spouse	221	32.2%
Households with children under 18	125	18.2%
Households with seniors (65+)	370	53.9%
Average household size	2.16

Marital status

Status	Male	Female
Never married	12.9%	17.6%
Married	53.1%	56.1%
Separated	12.1%	1.9%
Widowed	4.3%	15.5%
Divorced	17.7%	8.9%

Education

Less than 9th grade 0.0%

Some HS, no diploma 4.2%

HS graduate 33.5%

Some college, no degree 33.6%

Associate's degree 11.8%

Bachelor's degree 9.5%

Graduate / professional 7.4%

Metric	%
HS diploma or higher	95.8%
Bachelor's or higher	16.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	24	7.7%
Kindergarten	54	17.3%
Elementary school	130	41.7%
High school	5	1.6%
College / grad school	99	31.7%

Employment

Industry of employment

Education & healthcare 21.6%

Retail trade 14.4%

Manufacturing 11.9%

Agriculture & mining 11.1%

Transportation & utilities 8.2%

Arts, food & hospitality 7.5%

Construction 6.7%

Professional & management 6.2%

Public administration 5.2%

Other services 2.3%

Wholesale trade 2.1%

Finance & real estate 2.1%

Information 0.8%

Occupation

Category	%
Management, business & arts	26.8%
Service	22.9%
Sales & office	21.9%
Natural resources & construction	12.6%
Production & transportation	15.7%

Employment type

Type	%
Private sector	62.4%
Government	25.0%
Self-employed	12.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	76.5%
Carpool	9.5%
Public transit	3.4%
Walk	0.0%
Other means	0.3%
Avg commute (minutes)	43.4

Poverty

All people 11.9%

Under 18 years 21.3%

18 and over 10.1%

Married-couple families 0.0%

Female-led households 49.2%

Income support

Source	% of households
Social Security	59.6%
Retirement income	43.3%
Supplemental Security	4.4%
Cash public assistance	0.3%
Food stamps / SNAP	12.1%

Health indicators

Condition	%
High blood pressure	42.3%
High cholesterol	40.2%
Heart disease	11.1%
Stroke	5.2%
Asthma	11.3%
Arthritis	38.4%
Kidney disease	4.7%
Pulmonary disease	11.3%
Cancer	10.3%

Behavior / access	%
Binge drinking	12.7%
No physical activity	22.2%
Less than 7 hrs sleep	30.3%
Fair or poor health	20.8%
Poor mental health	14.2%
Poor physical health	15.6%
No health insurance	10.4%
Visited doctor (checkup)	71.6%
Visited dentist	60.0%
Cholesterol screening	91.4%
Teeth loss	15.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	254	20.4%

Disability	%
Any disability	35.5%
Under 18	3.8%
18–64 years	29.3%
65 and over	55.4%

Health insurance coverage

Type	%
Private insurance	45.9%
Public insurance	75.1%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,444	97.4%
Spanish	9	0.6%
Other Indo-European	9	0.6%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,456	98.2%
Born in same state	1,439	97.0%
Born in different state	703	47.4%
Foreign born	17	1.1%
Naturalized citizen	27	1.8%
Not a US citizen	11	40.7%

Ancestry

Ancestry	Count	%
French	273	18.4%
Italian	257	17.3%
Polish	101	6.8%
English	83	5.6%

Ancestry	Count	%
Arab	18	1.2%
Dutch	4	0.3%
Norwegian	3	0.2%

Technology access

Metric	% of households
Computer access	46.3%
Internet access	92.1%

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

Frequently asked questions

What ZIP codes does Brinnon, WA have?

Brinnon, WA has one ZIP code: 98320. Each ZIP code serves a distinct delivery area within the city and surrounding region.