Dupont ZIP Codes — Pierce County, WA

There is one unique ZIP code in Dupont, Washington and it is 98327. Area code: 360/564.

ZIP codes

6.84

sq mi land

2.21

sq mi water

360/564

area code

Dupont, WA ZIP code map

About Dupont, WA

Dupont, Washington, is a charming city located in Pierce County, known for its picturesque landscapes and welcoming community. Nestled between the beautiful shores of Puget Sound and the towering Cascade Mountains, it offers residents and visitors a serene environment. The city, with its rich history, has evolved over the years into a desirable place to live and work.

Location & geography

Dupont is strategically located approximately 30 miles south of Seattle and about 12 miles from Tacoma, making it accessible to urban conveniences while retaining its tranquil atmosphere. The total land area of Dupont is 6.84 square miles, with an additional 2.21 square miles of water, providing a balanced mix of outdoor recreational opportunities. The local terrain features a combination of lush greenery and waterfront areas that enhance its scenic beauty.

Community & economy

The community in Dupont is characterized by a strong sense of unity and pride among its residents, fostering a friendly and active environment. The local economy benefits from industries such as retail, healthcare, and service-oriented businesses, contributing to a thriving economic landscape. Daily life in Dupont is enriched by community events, parks, and recreational activities that encourage neighborly connections.

Transportation

Dupont is conveniently served by several major highways, including Interstate 5 and State Route 507, providing easy access to surrounding areas. The nearest airport is Seattle-Tacoma International Airport, located approximately 35 miles to the north, which connects residents to both domestic and international flights. Public transit options are also available, making it easier for residents to commute to nearby cities.

History

Founded in the late 19th century, Dupont began as a small military outpost, growing into a vibrant community following the establishment of the nearby Fort Lewis. Over the years, it has seen growth in various industries that supported its development, including retail and manufacturing. Notable events in Dupont's history include its incorporation as a city in 1992, marking a new era of residential expansion and community enhancement.

Did you know?

One surprising fact about Dupont is its commitment to preserving green spaces, with numerous parks and trails that highlight the area's natural beauty. Additionally, Dupont played a pivotal role during World War II due to its proximity to military installations, fostering a strong connection to the region's defense history.

ZIP codes for Dupont, WA (1)

ZIP code	City	County	Map
98327	Dupont	Pierce	View map

Demographics & statistics

9,955

Population

34.2

Median age

$106,695

Median household income

$50,942

Per capita income

$470,600

Median home value

$2,168

Median monthly rent

57.3%

Home ownership

4.2%

Poverty rate

4.7%

Unemployment

2,441

Housing units

52.9%

Bachelor's or higher

Age distribution

Male Female

295

Under 5

304

472

5–9

487

358

10–14

370

273

15–19

282

303

20–24

314

808

25–34

834

739

35–44

763

635

45–54

656

262

55–59

270

279

60–64

289

204

65–74

210

187

75–84

194

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	2,596	26.1%
18 and over	7,359	73.9%
65 and over	962	9.7%
Median age	34.2 years

Race & ethnicity

White 60.2%

Two or more races 10.5%

Asian 10.5%

Black or African American 7.2%

Hispanic or Latino 6.7%

Other race 2.1%

Native Hawaiian / Pacific Islander 1.8%

American Indian / Alaska Native 1%

Group	Count	%
White	6,422	60.2%
Two or more races	1,125	10.5%
Asian	1,116	10.5%
Black or African American	764	7.2%
Hispanic or Latino	717	6.7%
Other race	228	2.1%
Native Hawaiian / Pacific Islander	190	1.8%
American Indian / Alaska Native	110	1%

Household income

Under $10k 2.1%

$10k–$15k 0.8%

$15k–$25k 1.1%

$25k–$35k 0.2%

$35k–$50k 4.2%

$50k–$75k 18.0%

$75k–$100k 13.1%

$100k–$150k 31.5%

$150k–$200k 15.2%

$200k+ 13.7%

Range	% of households
Under $10k	2.1%
$10k–$15k	0.8%
$15k–$25k	1.1%
$25k–$35k	0.2%
$35k–$50k	4.2%
$50k–$75k	18.0%
$75k–$100k	13.1%
$100k–$150k	31.5%
$150k–$200k	15.2%
$200k+	13.7%
Median income	$106,695

Housing

Home values

Under $50k 2.7%

$50k–$100k 1.6%

$200k–$300k 10.2%

$300k–$500k 42.4%

$500k–$1M 40.1%

$1M+ 3.0%

Housing overview

Metric	Value
Median home value	$470,600
Median rent / month	$2,168
Owner occupied	57.3%
Renter occupied	42.7%
Vacant	3.5%
Single-family detached	63.7%
Large apartment buildings	8.8%
Mobile homes	0.0%
Median rooms	5.9
Avg household size (owned)	2.62

Year built

Era	%
2020 or later	0.0%
2010–2019	12.3%
2000–2009	50.7%
1990–1999	21.7%
1980–1989	2.5%
1970–1979	2.8%
1960–1969	4.3%
1950–1959	0.0%
1940–1949	0.0%
1939 or earlier	5.6%

Bedrooms

Size	% of units
No bedroom (studio)	2.1%
1 bedroom	6.7%
2 bedrooms	25.4%
3 bedrooms	40.8%
4 bedrooms	18.8%
5+ bedrooms	6.3%

Vehicles per household

Vehicles	% of households
No vehicle	6.9%
1 vehicle	28.1%
2 vehicles	39.2%
3 or more	25.8%

Heating fuel

Fuel type	%
Utility gas	51.6%
Electricity	46.5%
Propane / LP gas	1.4%
Wood	0.1%
Solar	0.4%

Households & families

Household type	Count	%
Married-couple family	2,417	60.3%
Cohabiting couple	202	5.0%
Male householder, no spouse	543	13.6%
Female householder, no spouse	844	21.1%
Households with children under 18	1,470	36.7%
Households with seniors (65+)	692	17.3%
Average household size	2.49

Marital status

Status	Male	Female
Never married	26.2%	24.9%
Married	66.9%	64.2%
Separated	0.0%	0.0%
Widowed	1.5%	2.6%
Divorced	5.4%	8.3%

Education

Less than 9th grade 2.0%

Some HS, no diploma 1.2%

HS graduate 8.1%

Some college, no degree 24.7%

Associate's degree 11.1%

Bachelor's degree 27.5%

Graduate / professional 25.4%

Metric	%
HS diploma or higher	96.8%
Bachelor's or higher	52.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	189	6.1%
Kindergarten	238	7.7%
Elementary school	1,248	40.3%
High school	456	14.7%
College / grad school	962	31.1%

Employment

Industry of employment

Education & healthcare 24.7%

Public administration 15.4%

Retail trade 13.3%

Professional & management 11.1%

Arts, food & hospitality 9.7%

Transportation & utilities 6.8%

Finance & real estate 6.4%

Manufacturing 5.1%

Other services 2.0%

Construction 1.9%

Information 1.8%

Wholesale trade 1.0%

Agriculture & mining 0.9%

Occupation

Category	%
Management, business & arts	40.1%
Service	17.5%
Sales & office	27.5%
Natural resources & construction	5.4%
Production & transportation	9.6%

Employment type

Type	%
Private sector	63.1%
Government	35.9%
Self-employed	0.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	88.9%
Carpool	3.5%
Public transit	0.9%
Walk	0.0%
Other means	0.3%
Avg commute (minutes)	25.3

Poverty

All people 4.2%

Under 18 years 3.9%

18 and over 4.3%

Married-couple families 3.1%

Female-led households 15.6%

Income support

Source	% of households
Social Security	18.2%
Retirement income	26.8%
Supplemental Security	4.3%
Cash public assistance	1.0%
Food stamps / SNAP	2.3%

Health indicators

Condition	%
High blood pressure	25.9%
High cholesterol	27.9%
Heart disease	3.2%
Stroke	1.6%
Asthma	9.6%
Arthritis	16.9%
Kidney disease	1.8%
Pulmonary disease	3.0%
Cancer	5.0%

Behavior / access	%
Binge drinking	17.8%
No physical activity	14.2%
Less than 7 hrs sleep	30.9%
Fair or poor health	7.8%
Poor mental health	13.8%
Poor physical health	6.7%
No health insurance	7.9%
Visited doctor (checkup)	67.0%
Visited dentist	73.5%
Cholesterol screening	88.9%
Teeth loss	6.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,729	29.2%

Disability	%
Any disability	12.0%
Under 18	2.2%
18–64 years	9.2%
65 and over	52.5%

Health insurance coverage

Type	%
Private insurance	90.1%
Public insurance	24.7%
Uninsured under 19	0.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	9,356	94.0%
Spanish	501	5.4%
Other Indo-European	31	0.3%
Asian & Pacific Islander	82	0.9%
Other languages	388	4.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	8,861	89.0%
Born in same state	8,006	80.4%
Born in different state	2,239	22.5%
Foreign born	855	8.6%
Naturalized citizen	1,094	11.0%
Not a US citizen	698	63.8%

Ancestry

Ancestry	Count	%
Italian	976	9.8%
French	965	9.7%
Polish	371	3.7%
Arab	258	2.6%

Ancestry	Count	%
English	172	1.7%
Norwegian	82	0.8%
Dutch	51	0.5%

Technology access

Metric	% of households
Computer access	40.2%
Internet access	98.2%

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

Frequently asked questions

What ZIP codes does Dupont, WA have?

Dupont, WA has one ZIP code: 98327. Each ZIP code serves a distinct delivery area within the city and surrounding region.