Dexter ZIP Code List — Lane County, OR

There is one unique ZIP code in Dexter, Oregon and it is 97431. Area code: 541/458.

ZIP codes

42.13

sq mi land

0.20

sq mi water

541/458

area code

Dexter, OR ZIP code map

About Dexter, OR

Dexter, Oregon, is a small, picturesque city nestled within Lane County. Known for its serene rural landscape, this community offers a peaceful lifestyle while remaining close to larger urban areas. The city's charming character is marked by its scenic surroundings and friendly inhabitants.

Location & geography

Situated in the southern Willamette Valley, Dexter is located approximately 20 miles east of Eugene, a major city in Oregon. The terrain consists largely of rolling hills and lush greenery, with an area of 42.13 square miles predominantly featuring land. The city also includes a small water area of 0.20 square miles, contributing to its appealing natural environment.

Community & economy

Dexter fosters a tight-knit community atmosphere characterized by friendly neighbors and local events. The economy thrives on agriculture, recreation, and services catering to both residents and visitors. Daily life in Dexter revolves around a blend of rural tranquility and access to outdoor activities, making it a desirable place for families and nature lovers.

Transportation

Dexter is conveniently accessible via Highway 58, which connects it to larger roadways and facilitates travel to and from nearby cities. The nearest major airports are in Eugene, with a direct route connecting residents to a range of domestic and regional flights. Public transit options may be limited, but the overall roadway infrastructure supports local commuting needs.

History

Dexter was founded in the late 19th century and has evolved into a supportive community over the years. Historically, the city has been influenced by agriculture, with farming playing a crucial role in its development and local economy. Important events in the city's history include the establishment of schools and community organizations that shaped its cultural identity.

Did you know?

One surprising fact about Dexter is that it hosts the annual Dexter Lake County Music Festival, which showcases local talent and fosters community spirit. Additionally, the nearby Dexter Reservoir is a popular spot for fishing and recreational activities, attracting visitors throughout the year.

ZIP codes for Dexter, OR (1)

ZIP code	City	County	Map
97431	Dexter	Lane	View map

Demographics & statistics

2,446

Population

40.9

Median age

$57,292

Median household income

$29,069

Per capita income

$303,200

Median home value

$1,522

Median monthly rent

81.9%

Home ownership

25.7%

Poverty rate

4.3%

Unemployment

849

Housing units

26.4%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

104

10–14

108

15–19

20–24

202

25–34

211

102

35–44

106

45–54

115

55–59

121

60–64

234

65–74

245

75–84

← Male

Female →

Age summary

Group	Count	%
Under 18	558	22.8%
18 and over	1,888	77.2%
65 and over	608	24.9%
Median age	40.9 years

Race & ethnicity

White 97%

Hispanic or Latino 1.5%

Other race 1.5%

Group	Count	%
White	2,408	97%
Hispanic or Latino	37	1.5%
Other race	37	1.5%

Household income

Under $10k 14.8%

$15k–$25k 7.7%

$25k–$35k 9.6%

$35k–$50k 13.3%

$50k–$75k 18.9%

$75k–$100k 11.1%

$100k–$150k 2.5%

$150k–$200k 10.1%

$200k+ 12.0%

Range	% of households
Under $10k	14.8%
$15k–$25k	7.7%
$25k–$35k	9.6%
$35k–$50k	13.3%
$50k–$75k	18.9%
$75k–$100k	11.1%
$100k–$150k	2.5%
$150k–$200k	10.1%
$200k+	12.0%
Median income	$57,292

Housing

Home values

Under $50k 16.3%

$50k–$100k 0.8%

$150k–$200k 7.6%

$200k–$300k 24.6%

$300k–$500k 36.9%

$500k–$1M 13.8%

Housing overview

Metric	Value
Median home value	$303,200
Median rent / month	$1,522
Owner occupied	81.9%
Renter occupied	18.1%
Vacant	19.2%
Single-family detached	52.9%
Large apartment buildings	0.0%
Mobile homes	45.5%
Median rooms	4.8
Avg household size (owned)	3.09

Year built

Era	%
2020 or later	0.0%
2010–2019	2.5%
2000–2009	4.7%
1990–1999	7.0%
1980–1989	5.1%
1970–1979	52.8%
1960–1969	4.3%
1950–1959	8.5%
1940–1949	2.5%
1939 or earlier	12.5%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	10.5%
2 bedrooms	34.4%
3 bedrooms	38.1%
4 bedrooms	15.0%
5+ bedrooms	2.0%

Vehicles per household

Vehicles	% of households
No vehicle	2.4%
1 vehicle	6.5%
2 vehicles	56.7%
3 or more	34.5%

Heating fuel

Fuel type	%
Utility gas	4.1%
Electricity	66.5%
Propane / LP gas	12.8%
Wood	16.6%

Households & families

Household type	Count	%
Married-couple family	589	73.3%
Cohabiting couple	92	11.5%
Male householder, no spouse	41	5.1%
Female householder, no spouse	81	10.1%
Households with children under 18	298	37.1%
Households with seniors (65+)	394	49.1%
Average household size	3.04

Marital status

Status	Male	Female
Never married	33.1%	22.8%
Married	62.8%	63.6%
Separated	2.2%	0.0%
Widowed	0.0%	5.3%
Divorced	1.9%	8.3%

Education

Less than 9th grade 0.4%

Some HS, no diploma 9.0%

HS graduate 27.3%

Some college, no degree 25.9%

Associate's degree 11.0%

Bachelor's degree 15.1%

Graduate / professional 11.3%

Metric	%
HS diploma or higher	90.6%
Bachelor's or higher	26.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	19	3.3%
Kindergarten	0	0.0%
Elementary school	343	59.9%
High school	101	17.6%
College / grad school	110	19.2%

Employment

Industry of employment

Education & healthcare 20.7%

Manufacturing 13.2%

Retail trade 13.2%

Construction 8.6%

Arts, food & hospitality 7.9%

Finance & real estate 7.5%

Professional & management 7.4%

Wholesale trade 6.7%

Other services 6.0%

Agriculture & mining 5.5%

Public administration 2.2%

Transportation & utilities 1.1%

Occupation

Category	%
Management, business & arts	30.8%
Service	22.1%
Sales & office	16.4%
Natural resources & construction	19.1%
Production & transportation	11.6%

Employment type

Type	%
Private sector	88.2%
Government	9.5%
Self-employed	2.3%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	88.4%
Carpool	9.6%
Public transit	0.0%
Walk	2.0%
Other means	0.0%
Avg commute (minutes)	27.2

Poverty

All people 25.7%

Under 18 years 29.6%

18 and over 24.7%

Married-couple families 25.3%

Female-led households 63.0%

Income support

Source	% of households
Social Security	44.0%
Retirement income	27.8%
Supplemental Security	13.3%
Cash public assistance	5.1%
Food stamps / SNAP	28.8%

Health indicators

Condition	%
High blood pressure	30.9%
High cholesterol	32.9%
Heart disease	6.4%
Stroke	3.2%
Asthma	11.5%
Arthritis	27.4%
Kidney disease	3.0%
Pulmonary disease	7.2%
Cancer	7.4%

Behavior / access	%
Binge drinking	17.4%
No physical activity	17.6%
Less than 7 hrs sleep	29.7%
Fair or poor health	14.7%
Poor mental health	15.9%
Poor physical health	11.0%
No health insurance	9.8%
Visited doctor (checkup)	73.2%
Visited dentist	66.9%
Cholesterol screening	91.1%
Teeth loss	13.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	124	6.6%

Disability	%
Any disability	20.1%
Under 18	8.6%
18–64 years	17.7%
65 and over	35.7%

Health insurance coverage

Type	%
Private insurance	55.9%
Public insurance	48.2%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,350	96.1%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,411	98.6%
Born in same state	2,385	97.5%
Born in different state	1,283	52.5%
Foreign born	26	1.1%
Naturalized citizen	35	1.4%
Not a US citizen	16	45.7%

Ancestry

Ancestry	Count	%
Italian	300	12.3%
French	235	9.6%
Arab	166	6.8%
English	34	1.4%

Ancestry	Count	%
Polish	30	1.2%
Dutch	26	1.1%
German	15	0.6%
Irish	11	0.4%

Technology access

Metric	% of households
Computer access	32.8%
Internet access	95.8%

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

Frequently asked questions

What is the ZIP code for Dexter, OR?

Dexter, OR has one ZIP code: 97431.

What is the main ZIP code for Dexter, OR?

The primary ZIP code for Dexter, OR is 97431. The city uses area code 541 or 458 for phone service.

What county is Dexter, OR in?

Dexter is located in Lane County, Oregon.

How many ZIP codes are in Dexter, OR?

Dexter, OR has 1 ZIP code.

What ZIP code covers the Dexter Dam area and surrounding community in Lane County?

The Dexter Dam area, including the Dexter community and nearby residential areas, uses ZIP code 97431. This ZIP code serves the entire Dexter, Oregon locality.

If I'm sending mail to a business or residence in Dexter near the Willamette River, what ZIP code should I use?

You should use ZIP code 97431 for any addresses in Dexter, Oregon, as this is the sole ZIP code serving the community located along the Willamette River in Lane County.