Allyn ZIP Codes — Mason County, WA

There is one unique ZIP code in Allyn, Washington and it is 98524. Area code: 360/564.

ZIP codes

8.20

sq mi land

2.75

sq mi water

360/564

area code

Allyn, WA ZIP code map

About Allyn, WA

Allyn, Washington, is a charming small community located in Mason County. Known for its picturesque waterfront views and serene environment, Allyn provides a tranquil retreat for residents and visitors alike. The town, with its single ZIP code, 98524, embodies a close-knit community atmosphere while offering a unique blend of natural beauty and local culture.

Location & geography

Situated on the western shore of Puget Sound, Allyn lies approximately 12 miles northwest of Shelton, the county seat of Mason County. The community is surrounded by stunning landscapes, including the water area of 2.75 square miles, which offers recreational opportunities and scenic vistas. Allyn is characterized by a mix of land and water, covering 8.20 square miles in total, which enhances its appeal to nature lovers and outdoor enthusiasts.

Community & economy

Allyn has a friendly, laid-back character that attracts individuals seeking a quieter lifestyle nestled close to nature. The local economy is supported by small businesses, tourism, and proximity to various outdoor activities, including boating and fishing. Daily life in Allyn revolves around community events and enjoying the area's natural resources, creating a strong sense of belonging among its residents.

Transportation

Allyn is accessible via State Route 3, which connects the town to nearby cities and larger roadways, enhancing its connectivity. The nearest named airport is the Seattle-Tacoma International Airport, located approximately 60 miles to the south, providing residents with convenient access to air travel. Public transit options may be limited, but residents generally rely on personal vehicles for transportation.

History

Allyn was founded in the late 19th century and quickly developed as a local hub for maritime activities and trade. Over the years, the town has retained its small-town charm while embracing tourism as a key industry, attracting visitors with its waterfront and recreational opportunities. Notable events in Allyn's history include the establishment of local businesses that serve both the community and guests who come to enjoy the scenic beauty.

Did you know?

One surprising fact about Allyn is its beautiful location bordering the southern tip of the Kitsap Peninsula, making it a great spot for fishing and boating enthusiasts. Additionally, Allyn is known for its community events that celebrate local culture and foster connections among residents.

ZIP codes for Allyn, WA (1)

ZIP code	City	County	Map
98524	Allyn	Mason	View map

Demographics & statistics

4,226

Population

42.8

Median age

$107,679

Median household income

$43,984

Per capita income

$455,500

Median home value

Median monthly rent

98.8%

Home ownership

5.4%

Poverty rate

4.6%

Unemployment

2,120

Housing units

29.7%

Bachelor's or higher

Age distribution

Male Female

Under 5

243

5–9

195

108

10–14

128

15–19

102

20–24

248

25–34

199

381

35–44

306

207

45–54

167

205

55–59

165

153

60–64

123

360

65–74

290

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,005	23.8%
18 and over	3,221	76.2%
65 and over	876	20.7%
Median age	42.8 years

Race & ethnicity

White 83.9%

Two or more races 7.9%

Hispanic or Latino 5.2%

Asian 1.7%

American Indian / Alaska Native 0.9%

Black or African American 0.4%

Group	Count	%
White	3,740	83.9%
Two or more races	353	7.9%
Hispanic or Latino	230	5.2%
Asian	76	1.7%
American Indian / Alaska Native	41	0.9%
Black or African American	16	0.4%

Household income

Under $10k 2.6%

$10k–$15k 2.7%

$15k–$25k 4.7%

$25k–$35k 3.5%

$35k–$50k 1.1%

$50k–$75k 16.1%

$75k–$100k 12.5%

$100k–$150k 28.9%

$150k–$200k 18.4%

$200k+ 9.6%

Range	% of households
Under $10k	2.6%
$10k–$15k	2.7%
$15k–$25k	4.7%
$25k–$35k	3.5%
$35k–$50k	1.1%
$50k–$75k	16.1%
$75k–$100k	12.5%
$100k–$150k	28.9%
$150k–$200k	18.4%
$200k+	9.6%
Median income	$107,679

Housing

Home values

Under $50k 0.9%

$50k–$100k 2.8%

$100k–$150k 1.5%

$150k–$200k 2.2%

$200k–$300k 5.5%

$300k–$500k 54.0%

$500k–$1M 33.1%

Housing overview

Metric	Value
Median home value	$455,500
Median rent / month	$0
Owner occupied	98.8%
Renter occupied	1.2%
Vacant	24.5%
Single-family detached	86.6%
Large apartment buildings	0.0%
Mobile homes	8.2%
Median rooms	6.0
Avg household size (owned)	2.63

Year built

Era	%
2020 or later	0.0%
2010–2019	9.4%
2000–2009	36.0%
1990–1999	18.7%
1980–1989	5.8%
1970–1979	13.7%
1960–1969	9.8%
1950–1959	4.6%
1940–1949	0.0%
1939 or earlier	2.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.5%
1 bedroom	4.7%
2 bedrooms	24.3%
3 bedrooms	54.5%
4 bedrooms	15.3%
5+ bedrooms	0.7%

Vehicles per household

Vehicles	% of households
No vehicle	0.9%
1 vehicle	16.4%
2 vehicles	45.4%
3 or more	37.3%

Heating fuel

Fuel type	%
Utility gas	4.2%
Electricity	79.9%
Propane / LP gas	9.7%
Wood	6.2%

Households & families

Household type	Count	%
Married-couple family	1,079	66.8%
Cohabiting couple	93	5.8%
Male householder, no spouse	219	13.6%
Female householder, no spouse	224	13.9%
Households with children under 18	475	29.4%
Households with seniors (65+)	635	39.3%
Average household size	2.61

Marital status

Status	Male	Female
Never married	22.6%	18.5%
Married	60.8%	58.0%
Separated	0.0%	0.0%
Widowed	6.2%	9.8%
Divorced	10.4%	13.8%

Education

Less than 9th grade 0.6%

Some HS, no diploma 0.6%

HS graduate 29.5%

Some college, no degree 22.1%

Associate's degree 17.5%

Bachelor's degree 13.7%

Graduate / professional 16.0%

Metric	%
HS diploma or higher	98.8%
Bachelor's or higher	29.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	66	6.6%
Kindergarten	63	6.3%
Elementary school	425	42.2%
High school	230	22.9%
College / grad school	222	22.1%

Employment

Industry of employment

Education & healthcare 32.1%

Professional & management 11.2%

Retail trade 10.0%

Construction 9.6%

Public administration 9.1%

Other services 8.3%

Arts, food & hospitality 5.6%

Finance & real estate 4.6%

Manufacturing 3.3%

Wholesale trade 2.8%

Transportation & utilities 2.2%

Information 1.3%

Occupation

Category	%
Management, business & arts	50.2%
Service	13.4%
Sales & office	24.4%
Natural resources & construction	10.5%
Production & transportation	1.5%

Employment type

Type	%
Private sector	65.5%
Government	29.5%
Self-employed	5.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	80.6%
Carpool	13.5%
Public transit	0.0%
Walk	0.6%
Other means	0.0%
Avg commute (minutes)	39.2

Poverty

All people 5.4%

Under 18 years 4.2%

18 and over 5.7%

Married-couple families 5.5%

Female-led households 0.0%

Income support

Source	% of households
Social Security	44.1%
Retirement income	41.6%
Supplemental Security	1.9%
Cash public assistance	0.0%
Food stamps / SNAP	2.5%

Health indicators

Condition	%
High blood pressure	39.8%
High cholesterol	39.0%
Heart disease	8.7%
Stroke	3.9%
Asthma	10.5%
Arthritis	33.5%
Kidney disease	3.7%
Pulmonary disease	8.3%
Cancer	9.5%

Behavior / access	%
Binge drinking	13.6%
No physical activity	19.7%
Less than 7 hrs sleep	30.2%
Fair or poor health	15.6%
Poor mental health	14.0%
Poor physical health	12.2%
No health insurance	9.8%
Visited doctor (checkup)	74.3%
Visited dentist	64.7%
Cholesterol screening	91.2%
Teeth loss	11.1%

Veterans & disability

Veterans	Count	%
Civilian veterans	565	17.7%

Disability	%
Any disability	9.3%
Under 18	1.9%
18–64 years	7.3%
65 and over	23.3%

Health insurance coverage

Type	%
Private insurance	81.0%
Public insurance	33.7%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	4,059	96.0%
Spanish	35	0.9%
Other Indo-European	12	0.3%
Asian & Pacific Islander	2	0.0%
Other languages	21	0.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	4,042	95.6%
Born in same state	3,971	94.0%
Born in different state	2,466	58.4%
Foreign born	71	1.7%
Naturalized citizen	184	4.4%
Not a US citizen	103	56.0%

Ancestry

Ancestry	Count	%
French	675	16%
Italian	576	13.6%
Polish	218	5.2%

Ancestry	Count	%
German	50	1.2%
Arab	41	1%
English	33	0.8%

Technology access

Metric	% of households
Computer access	38.2%
Internet access	97.0%

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

Frequently asked questions

What ZIP codes does Allyn, WA have?

Allyn, WA has one ZIP code: 98524. Each ZIP code serves a distinct delivery area within the city and surrounding region.