Oakville ZIP Codes — Louisa County, IA

There is one unique ZIP code in Oakville, Iowa and it is 52646. Area code: 319.

ZIP codes

53.60

sq mi land

5.66

sq mi water

319

area code

Oakville, IA ZIP code map

About Oakville, IA

Oakville is a small, charming city located in Louisa County, Iowa. Known for its serene surroundings and close-knit community, Oakville offers a peaceful atmosphere for residents and visitors alike. The city provides a glimpse into rural life in Iowa while being closely connected to larger urban areas.

Location & geography

Oakville is situated in the southeastern part of Iowa, surrounded by various landscapes that include farmland and waterways. The nearest cities include Wapello, located about 8 miles to the northwest, Columbus Junction approximately 12 miles to the southwest, and Muscatine roughly 18 miles to the northeast. The city spans an area of 53.60 square miles of land and includes 5.66 square miles of water, contributing to its picturesque environment.

Community & economy

The community of Oakville is characterized by its friendly residents and a laid-back lifestyle, making it an ideal place for families. Agriculture and small local businesses play significant roles in the local economy, fostering a strong sense of community. Daily life in Oakville revolves around community events, local schools, and outdoor activities along the nearby rivers.

Transportation

Oakville is accessible via local roads, with Highway 61 being a primary route for those traveling in and out of the area. The nearest major airport is the Quad City International Airport, located approximately 50 miles to the northeast, providing connections to larger cities and broader travel options.

History

Oakville was established in the mid-19th century and has maintained its rural charm ever since. Key industries historically included agriculture and timber, which laid the foundation for the community's growth. Notable events in its history include the development of the local school system and annual community festivals celebrating local culture.

Did you know?

One surprising fact about Oakville is that it is home to a significant amount of water area relative to its land, with 5.66 square miles dedicated to water. This makes it an attractive spot for residents who enjoy fishing and other water-related activities.

ZIP codes for Oakville, IA (1)

ZIP code	City	County	Map
52646	Oakville	Louisa	View map

Demographics & statistics

293

Population

53.9

Median age

$61,250

Median household income

$29,939

Per capita income

$132,800

Median home value

$775

Median monthly rent

93.3%

Home ownership

28.3%

Poverty rate

14.8%

Unemployment

126

Housing units

1.8%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	53	18.1%
18 and over	240	81.9%
65 and over	96	32.8%
Median age	53.9 years

Race & ethnicity

White 91.5%

Two or more races 8.5%

Group	Count	%
White	268	91.5%
Two or more races	25	8.5%

Household income

Under $10k 11.2%

$10k–$15k 4.5%

$15k–$25k 3.7%

$25k–$35k 14.2%

$35k–$50k 12.7%

$50k–$75k 11.2%

$75k–$100k 22.4%

$100k–$150k 13.4%

$150k–$200k 6.7%

Range	% of households
Under $10k	11.2%
$10k–$15k	4.5%
$15k–$25k	3.7%
$25k–$35k	14.2%
$35k–$50k	12.7%
$50k–$75k	11.2%
$75k–$100k	22.4%
$100k–$150k	13.4%
$150k–$200k	6.7%
Median income	$61,250

Housing

Home values

Under $50k 9.6%

$50k–$100k 26.4%

$100k–$150k 18.4%

$150k–$200k 35.2%

$200k–$300k 6.4%

$500k–$1M 4.0%

Housing overview

Metric	Value
Median home value	$132,800
Median rent / month	$775
Owner occupied	93.3%
Renter occupied	6.7%
Vacant	0.7%
Single-family detached	90.4%
Large apartment buildings	0.0%
Mobile homes	7.4%
Median rooms	6.7
Avg household size (owned)	2.12

Year built

Era	%
2020 or later	0.0%
2010–2019	3.0%
2000–2009	7.4%
1990–1999	16.3%
1980–1989	2.2%
1970–1979	3.0%
1960–1969	26.7%
1950–1959	0.0%
1940–1949	2.2%
1939 or earlier	39.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	8.9%
2 bedrooms	6.7%
3 bedrooms	64.4%
4 bedrooms	7.4%
5+ bedrooms	12.6%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	22.4%
2 vehicles	67.2%
3 or more	10.4%

Heating fuel

Fuel type	%
Utility gas	39.6%
Electricity	18.7%
Propane / LP gas	33.6%
Wood	1.5%
No fuel used	6.0%

Households & families

Household type	Count	%
Married-couple family	70	52.2%
Cohabiting couple	10	7.5%
Male householder, no spouse	32	23.9%
Female householder, no spouse	22	16.4%
Households with children under 18	31	23.1%
Households with seniors (65+)	66	49.3%
Average household size	2.19

Marital status

Status	Male	Female
Never married	20.3%	11.2%
Married	51.9%	59.5%
Separated	0.0%	10.3%
Widowed	6.8%	10.3%
Divorced	21.1%	8.6%

Education

Less than 9th grade 1.8%

Some HS, no diploma 7.3%

HS graduate 36.7%

Some college, no degree 42.2%

Associate's degree 10.1%

Bachelor's degree 1.8%

Graduate / professional 0.0%

Metric	%
HS diploma or higher	90.8%
Bachelor's or higher	1.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	8	16.7%
Kindergarten	6	12.5%
Elementary school	21	43.8%
High school	13	27.1%
College / grad school	0	0.0%

Employment

Industry of employment

Transportation & utilities 21.7%

Agriculture & mining 18.5%

Education & healthcare 12.0%

Manufacturing 10.9%

Retail trade 10.9%

Wholesale trade 7.6%

Public administration 7.6%

Construction 6.5%

Professional & management 2.2%

Finance & real estate 1.1%

Arts, food & hospitality 1.1%

Occupation

Category	%
Management, business & arts	14.1%
Service	9.8%
Sales & office	18.5%
Natural resources & construction	19.6%
Production & transportation	38.0%

Employment type

Type	%
Private sector	81.5%
Government	12.0%
Self-employed	6.5%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	64.1%
Carpool	8.7%
Public transit	0.0%
Walk	8.7%
Other means	5.4%
Avg commute (minutes)	23.0

Poverty

All people 28.3%

Under 18 years 46.5%

18 and over 25.0%

Married-couple families 18.6%

Female-led households 37.5%

Income support

Source	% of households
Social Security	49.3%
Retirement income	31.3%
Supplemental Security	8.2%
Cash public assistance	1.5%
Food stamps / SNAP	18.7%

Health indicators

Condition	%
High blood pressure	31.4%
High cholesterol	31.4%
Heart disease	6.1%
Stroke	2.8%
Asthma	9.7%
Arthritis	23.5%
Kidney disease	2.7%
Pulmonary disease	6.7%
Cancer	6.7%

Behavior / access	%
Binge drinking	23.1%
No physical activity	23.0%
Less than 7 hrs sleep	31.2%
Fair or poor health	12.4%
Poor mental health	14.3%
Poor physical health	9.5%
No health insurance	9.7%
Visited doctor (checkup)	73.9%
Visited dentist	66.6%
Cholesterol screening	87.5%
Teeth loss	12.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	42	17.5%

Disability	%
Any disability	27.6%
Under 18	1.9%
18–64 years	10.4%
65 and over	67.7%

Health insurance coverage

Type	%
Private insurance	58.7%
Public insurance	71.0%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	276	94.2%
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)	292	99.7%
Born in same state	292	99.7%
Born in different state	255	87.0%
Foreign born	0	0.0%
Naturalized citizen	1	0.3%
Not a US citizen	1	100.0%

Ancestry

Ancestry	Count	%
French	44	15%
Italian	37	12.6%
Arab	23	7.8%

Ancestry	Count	%
Polish	22	7.5%
English	16	5.5%
German	1	0.3%

Technology access

Metric	% of households
Computer access	45.7%
Internet access	91.8%

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

Frequently asked questions

What ZIP codes does Oakville, IA have?

Oakville, IA has one ZIP code: 52646. Each ZIP code serves a distinct delivery area within the city and surrounding region.