Oakville ZIP Codes — Grays Harbor County, WA

There is one unique ZIP code in Oakville, Washington and it is 98568. Area code: 360/564.

ZIP codes

171.15

sq mi land

0.86

sq mi water

360/564

area code

Oakville, WA ZIP code map

About Oakville, WA

Oakville, Washington, is a quaint town nestled in the beautiful landscapes of Grays Harbor County. Known for its charming rural character, this city offers a peaceful atmosphere and a friendly community spirit. With a single ZIP code, 98568, Oakville is an inviting destination for visitors and residents alike.

Location & geography

Situated in western Washington, Oakville is surrounded by picturesque terrain that includes both forests and agricultural land. The town lies approximately 30 miles southwest of Olympia and about 15 miles northeast of Centralia, providing convenient access to larger urban centers. Spanning an area of 171.15 square miles of land and a small water area of 0.86 square miles, Oakville is home to a blend of rolling hills and natural beauty.

Community & economy

The community in Oakville is characterized by its close-knit feel, with residents often participating in local events and gatherings. Key industries in the area include agriculture and timber, which contribute to the town's economy and character. Daily life in Oakville revolves around local schools, family-owned businesses, and the natural landscapes that provide a backdrop for outdoor activities.

Transportation

Oakville is conveniently located near major transportation routes, including State Route 12, which connects the town to surrounding areas. The nearest airport is the Olympia Regional Airport, located approximately 30 miles to the north. Public transportation options are limited, but residents enjoy easy access to highways for regional travel.

History

Oakville was founded in the mid-19th century, originally serving as a hub for timber harvesting in the region. Over the years, the town has maintained its agricultural and forestry roots, shaping its development and community identity. Notable events in Oakville's history include the establishment of local festivals that celebrate its rich heritage and contribute to its vibrant community life.

Did you know?

One surprising fact about Oakville is that it has a rich history involving the local indigenous tribes, particularly the Chehalis people, who utilized the land long before European settlers arrived. Additionally, the town's close proximity to the Chehalis River has made it a notable spot for outdoor recreation, including fishing and hiking.

ZIP codes for Oakville, WA (1)

ZIP code	City	County	Map
98568	Oakville	Grays Harbor	View map

Demographics & statistics

2,643

Population

46.1

Median age

$73,938

Median household income

$31,485

Per capita income

$330,000

Median home value

$917

Median monthly rent

77.3%

Home ownership

17.1%

Poverty rate

8.3%

Unemployment

923

Housing units

9.6%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

158

25–34

184

140

35–44

164

153

45–54

179

55–59

108

154

60–64

180

132

65–74

153

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	489	18.5%
18 and over	2,154	81.5%
65 and over	480	18.2%
Median age	46.1 years

Race & ethnicity

White 65.2%

American Indian / Alaska Native 15.6%

Two or more races 9.1%

Hispanic or Latino 7.2%

Other race 1.1%

Native Hawaiian / Pacific Islander 0.9%

Black or African American 0.5%

Asian 0.4%

Group	Count	%
White	1,856	65.2%
American Indian / Alaska Native	444	15.6%
Two or more races	259	9.1%
Hispanic or Latino	205	7.2%
Other race	32	1.1%
Native Hawaiian / Pacific Islander	27	0.9%
Black or African American	14	0.5%
Asian	11	0.4%

Household income

Under $10k 7.7%

$10k–$15k 6.6%

$15k–$25k 5.9%

$25k–$35k 3.8%

$35k–$50k 9.6%

$50k–$75k 17.2%

$75k–$100k 14.9%

$100k–$150k 22.5%

$150k–$200k 6.2%

$200k+ 5.6%

Range	% of households
Under $10k	7.7%
$10k–$15k	6.6%
$15k–$25k	5.9%
$25k–$35k	3.8%
$35k–$50k	9.6%
$50k–$75k	17.2%
$75k–$100k	14.9%
$100k–$150k	22.5%
$150k–$200k	6.2%
$200k+	5.6%
Median income	$73,938

Housing

Home values

Under $50k 2.7%

$50k–$100k 3.2%

$100k–$150k 8.5%

$150k–$200k 12.0%

$200k–$300k 18.9%

$300k–$500k 35.9%

$500k–$1M 18.1%

$1M+ 0.7%

Housing overview

Metric	Value
Median home value	$330,000
Median rent / month	$917
Owner occupied	77.3%
Renter occupied	22.7%
Vacant	10.4%
Single-family detached	78.8%
Large apartment buildings	0.0%
Mobile homes	14.6%
Median rooms	5.8
Avg household size (owned)	2.54

Year built

Era	%
2020 or later	0.0%
2010–2019	6.4%
2000–2009	11.6%
1990–1999	25.5%
1980–1989	14.8%
1970–1979	14.1%
1960–1969	2.2%
1950–1959	3.5%
1940–1949	0.6%
1939 or earlier	21.6%

Bedrooms

Size	% of units
No bedroom (studio)	9.1%
1 bedroom	4.8%
2 bedrooms	13.9%
3 bedrooms	48.2%
4 bedrooms	16.3%
5+ bedrooms	7.6%

Vehicles per household

Vehicles	% of households
No vehicle	6.6%
1 vehicle	17.0%
2 vehicles	36.2%
3 or more	40.1%

Heating fuel

Fuel type	%
Utility gas	0.6%
Electricity	55.6%
Propane / LP gas	6.4%
Fuel oil	0.3%
Wood	32.6%
No fuel used	2.7%

Households & families

Household type	Count	%
Married-couple family	527	50.7%
Cohabiting couple	88	8.5%
Male householder, no spouse	147	14.1%
Female householder, no spouse	277	26.7%
Households with children under 18	305	29.4%
Households with seniors (65+)	366	35.2%
Average household size	2.54

Marital status

Status	Male	Female
Never married	32.5%	29.5%
Married	52.6%	43.1%
Separated	0.3%	3.0%
Widowed	3.6%	8.8%
Divorced	11.0%	15.7%

Education

Less than 9th grade 2.3%

Some HS, no diploma 11.2%

HS graduate 39.4%

Some college, no degree 23.1%

Associate's degree 14.4%

Bachelor's degree 7.5%

Graduate / professional 2.1%

Metric	%
HS diploma or higher	86.5%
Bachelor's or higher	9.6%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	17	3.8%
Kindergarten	16	3.6%
Elementary school	261	58.7%
High school	95	21.3%
College / grad school	56	12.6%

Employment

Industry of employment

Public administration 15.8%

Retail trade 13.8%

Education & healthcare 12.2%

Other services 11.4%

Arts, food & hospitality 10.3%

Transportation & utilities 9.8%

Construction 6.5%

Professional & management 6.1%

Manufacturing 4.7%

Agriculture & mining 4.5%

Finance & real estate 2.5%

Wholesale trade 2.3%

Information 0.2%

Occupation

Category	%
Management, business & arts	17.0%
Service	25.0%
Sales & office	29.4%
Natural resources & construction	12.6%
Production & transportation	16.0%

Employment type

Type	%
Private sector	58.8%
Government	35.8%
Self-employed	4.5%
Unpaid family workers	0.8%

Commute

Method	%
Drive alone	82.4%
Carpool	5.5%
Public transit	0.0%
Walk	2.7%
Other means	0.9%
Avg commute (minutes)	34.6

Poverty

All people 17.1%

Under 18 years 23.7%

18 and over 15.7%

Married-couple families 3.4%

Female-led households 37.4%

Income support

Source	% of households
Social Security	38.3%
Retirement income	21.6%
Supplemental Security	6.8%
Cash public assistance	5.2%
Food stamps / SNAP	17.5%

Health indicators

Condition	%
High blood pressure	35.8%
High cholesterol	33.4%
Heart disease	7.7%
Stroke	3.6%
Asthma	12.0%
Arthritis	30.0%
Kidney disease	3.3%
Pulmonary disease	8.4%
Cancer	7.1%

Behavior / access	%
Binge drinking	16.3%
No physical activity	21.8%
Less than 7 hrs sleep	37.0%
Fair or poor health	17.6%
Poor mental health	17.2%
Poor physical health	13.3%
No health insurance	11.9%
Visited doctor (checkup)	70.6%
Visited dentist	57.6%
Cholesterol screening	87.4%
Teeth loss	16.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	286	13.3%

Disability	%
Any disability	22.2%
Under 18	0.4%
18–64 years	19.5%
65 and over	54.0%

Health insurance coverage

Type	%
Private insurance	59.4%
Public insurance	49.3%
Uninsured under 19	2.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,544	96.3%
Spanish	21	0.8%
Other Indo-European	8	0.3%
Asian & Pacific Islander	0	0.0%
Other languages	13	0.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,601	98.4%
Born in same state	2,599	98.3%
Born in different state	1,762	66.7%
Foreign born	2	0.1%
Naturalized citizen	42	1.6%
Not a US citizen	25	59.5%

Ancestry

Ancestry	Count	%
Italian	404	15.3%
French	185	7%
Polish	140	5.3%
Arab	35	1.3%

Ancestry	Count	%
English	21	0.8%
German	8	0.3%
Dutch	4	0.2%

Technology access

Metric	% of households
Computer access	39.3%
Internet access	88.7%

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

Frequently asked questions

What ZIP codes does Oakville, WA have?

Oakville, WA has one ZIP code: 98568. Each ZIP code serves a distinct delivery area within the city and surrounding region.