Union ZIP Codes — Mason County, WA

There is one unique ZIP code in Union, Washington and it is 98592. Area code: 360/564.
1
ZIP codes
17.68
sq mi land
3.93
sq mi water
360/564
area code
Union, WA ZIP code map

About Union, WA

Union, Washington is a quaint and picturesque city located in Mason County. Nestled within the beautiful landscapes of the Pacific Northwest, Union offers a peaceful retreat for residents and visitors alike. With its charming small-town vibe, it is a popular destination for those seeking a connection with nature and relaxation.

Location & geography

Union is situated in the western part of Washington State and is bordered by the stunning Hood Canal. Nearby cities include Shelton, approximately 15 miles to the north, Hoodsport, around 10 miles to the south, and Allyn, roughly 12 miles to the east. The terrain features both land and water, with a total land area of 17.68 square miles and a water area of 3.93 square miles.

Community & economy

The character of Union is characterized by a tight-knit community that values the outdoors and local activities. The economy here is largely driven by tourism, with recreational activities such as fishing, boating, and hiking attracting many visitors. Daily life often revolves around community events and gatherings, fostering a strong sense of belonging among residents.

Transportation

Union can be accessed via Highway 101, which runs north to south along the stunning coast. The nearest named airport is the Seattle-Tacoma International Airport, located approximately 90 miles away, providing broader access to air travel. Public transit options are limited, relying mostly on personal vehicles for local travel.

History

Union was founded in the 1800s and has since developed its unique charm and attractions. Historically, the area supported timber and fishing industries that played a vital role in the local economy. Notable events include the growth of tourism in the mid-20th century, which has significantly shaped its current community and cultural landscape.

Did you know?

A surprising fact about Union is that it offers access to several pristine parks and waterfront activities, making it a hidden gem for outdoor enthusiasts. It is also known for its annual events, which celebrate local culture and traditions.

ZIP codes for Union, WA (1)
ZIP code City County Map
98592 Union Mason View map

Demographics & statistics

1,848
Population
64.3
Median age
$92,813
Median household income
$50,842
Per capita income
$394,900
Median home value
$0
Median monthly rent
83.7%
Home ownership
3.6%
Poverty rate
2.5%
Unemployment
1,000
Housing units
40.5%
Bachelor's or higher

Age distribution

Male Female
8
Under 5
8
17
10–14
19
25
15–19
26
20
20–24
22
26
25–34
27
37
35–44
39
154
45–54
164
61
55–59
65
146
60–64
155
256
65–74
272
108
75–84
114
38
85+
41
← Male
Female →

Age summary

GroupCount%
Under 181035.6%
18 and over1,74594.4%
65 and over82944.9%
Median age64.3 years

Race & ethnicity

White 92.4%
Two or more races 6.3%
Hispanic or Latino 1.3%
GroupCount%
White1,73092.4%
Two or more races1186.3%
Hispanic or Latino251.3%

Household income

Under $10k 4.2%
$10k–$15k 1.8%
$15k–$25k 3.3%
$25k–$35k 3.3%
$35k–$50k 10.5%
$50k–$75k 7.5%
$75k–$100k 21.0%
$100k–$150k 16.6%
$150k–$200k 26.5%
$200k+ 5.2%
Range% of households
Under $10k4.2%
$10k–$15k1.8%
$15k–$25k3.3%
$25k–$35k3.3%
$35k–$50k10.5%
$50k–$75k7.5%
$75k–$100k21.0%
$100k–$150k16.6%
$150k–$200k26.5%
$200k+5.2%
Median income$92,813

Housing

Home values

$50k–$100k 8.2%
$100k–$150k 3.2%
$150k–$200k 4.5%
$200k–$300k 7.6%
$300k–$500k 30.3%
$500k–$1M 43.4%
$1M+ 2.8%

Housing overview

MetricValue
Median home value$394,900
Median rent / month$0
Owner occupied83.7%
Renter occupied16.3%
Vacant25.5%
Single-family detached87.2%
Large apartment buildings0.0%
Mobile homes12.8%
Median rooms5.9
Avg household size (owned)2.14

Year built

Era%
2020 or later0.0%
2010–201913.4%
2000–200910.2%
1990–199919.2%
1980–19898.5%
1970–197916.1%
1960–196910.2%
1950–19591.3%
1940–194919.3%
1939 or earlier1.8%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom5.5%
2 bedrooms37.3%
3 bedrooms55.5%
4 bedrooms1.7%
5+ bedrooms0.0%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle14.3%
2 vehicles59.4%
3 or more26.3%

Heating fuel

Fuel type%
Utility gas14.5%
Electricity61.7%
Propane / LP gas9.8%
Fuel oil2.2%
Wood8.4%
Solar1.8%

Households & families

Household typeCount%
Married-couple family69081.4%
Cohabiting couple182.1%
Male householder, no spouse485.7%
Female householder, no spouse9210.8%
Households with children under 18657.7%
Households with seniors (65+)53663.2%
Average household size2.18

Marital status

StatusMaleFemale
Never married12.4%7.5%
Married82.0%76.0%
Separated0.0%0.0%
Widowed3.5%12.6%
Divorced2.1%4.0%

Education

Less than 9th grade 0.9%
Some HS, no diploma 1.7%
HS graduate 16.6%
Some college, no degree 30.6%
Associate's degree 9.8%
Bachelor's degree 19.6%
Graduate / professional 20.9%
Metric%
HS diploma or higher97.4%
Bachelor's or higher40.5%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten00.0%
Elementary school00.0%
High school87100.0%
College / grad school00.0%

Employment

Industry of employment

Education & healthcare 26.0%
Professional & management 20.5%
Finance & real estate 9.2%
Transportation & utilities 9.0%
Construction 8.7%
Agriculture & mining 7.6%
Arts, food & hospitality 6.1%
Manufacturing 5.2%
Retail trade 5.0%
Public administration 2.7%

Occupation

Category%
Management, business & arts49.8%
Service6.4%
Sales & office21.5%
Natural resources & construction5.6%
Production & transportation16.6%

Employment type

Type%
Private sector80.2%
Government14.7%
Self-employed0.0%
Unpaid family workers5.2%

Commute

Method%
Drive alone64.7%
Carpool0.0%
Public transit0.0%
Walk0.3%
Other means2.4%
Avg commute (minutes)48.5

Poverty

All people 3.6%
Under 18 years 0.0%
18 and over 3.8%
Married-couple families 2.3%
Female-led households 0.0%

Income support

Source% of households
Social Security68.6%
Retirement income55.7%
Supplemental Security2.6%
Cash public assistance3.8%
Food stamps / SNAP4.6%

Health indicators

Condition%
High blood pressure41.5%
High cholesterol40.2%
Heart disease9.2%
Stroke4.2%
Asthma10.6%
Arthritis35.1%
Kidney disease3.9%
Pulmonary disease8.7%
Cancer9.9%
Behavior / access%
Binge drinking12.9%
No physical activity19.8%
Less than 7 hrs sleep29.7%
Fair or poor health16.2%
Poor mental health13.5%
Poor physical health12.6%
No health insurance8.8%
Visited doctor (checkup)75.5%
Visited dentist65.0%
Cholesterol screening92.3%
Teeth loss10.7%

Veterans & disability

VeteransCount%
Civilian veterans28016.0%
Disability%
Any disability19.2%
Under 180.0%
18–64 years6.9%
65 and over35.2%

Health insurance coverage

Type%
Private insurance69.3%
Public insurance61.4%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,83299.1%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)1,83499.2%
Born in same state1,83499.2%
Born in different state80543.6%
Foreign born00.0%
Naturalized citizen140.8%
Not a US citizen14100.0%

Ancestry

AncestryCount%
French30916.7%
Italian29516%
AncestryCount%
Polish1116%
Arab341.8%

Technology access

Metric% of households
Computer access45.9%
Internet access97.6%

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

Frequently asked questions
What ZIP codes does Union, WA have?
Union, WA has one ZIP code: 98592. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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