Oelwein ZIP Codes — Fayette County, IA

There is one unique ZIP code in Oelwein, Iowa and it is 50662. Area code: 319.

ZIP codes

70.45

sq mi land

0.09

sq mi water

319

area code

Oelwein, IA ZIP code map

About Oelwein, IA

Oelwein is a charming city located in Fayette County, Iowa. Known for its friendly atmosphere and welcoming community, it forms an integral part of the local heritage. With a rich history and diverse offerings, Oelwein stands out as a delightful destination in the heart of Iowa.

Location & geography

Situated in northeastern Iowa, Oelwein covers a land area of 70.45 square miles and is surrounded by rolling terrain typical of the region. The city features a small water area measuring 0.09 square miles, contributing to its scenic landscape. Neighboring cities include West Union, located approximately 17 miles to the southeast, and Waverly, around 22 miles to the southwest, making Oelwein an accessible hub for nearby communities.

Community & economy

The character of Oelwein is defined by its close-knit community and friendly residents. Predominantly a manufacturing town, it has a solid economic foundation supported by various local industries. Daily life in Oelwein is enriched by community events and activities, fostering a sense of belonging among its residents.

Transportation

Oelwein is easily accessible via U.S. Route 218, which connects the city to larger roadways and facilitates travel to surrounding areas. The nearest major airport is the Waterloo Regional Airport, located about 30 miles to the southwest. Public transit options are minimal, but the city's layout makes it conducive to local commuting.

History

Oelwein was founded in the late 19th century and was named after a prominent railroad executive, E.C. Oelwein. The city thrived as a railroad town, and key industries continued to support its growth throughout the decades. Notable events in the city's history include the development of local parks and community activities that celebrate its rich heritage.

Did you know?

One little-known fact about Oelwein is that it was once home to a significant number of railroad workers, leading to its nickname as the 'Iron Horse Town.' Additionally, the city hosts an annual festival, the Oelwein Community Festival, which brings together residents and visitors for celebration and fun.

ZIP codes for Oelwein, IA (1)

ZIP code	City	County	Map
50662	Oelwein	Fayette	View map

Demographics & statistics

6,499

Population

46.3

Median age

$42,348

Median household income

$27,836

Per capita income

$106,900

Median home value

$791

Median monthly rent

75.3%

Home ownership

16.4%

Poverty rate

6.0%

Unemployment

2,641

Housing units

13.3%

Bachelor's or higher

Age distribution

Male Female

161

Under 5

155

191

5–9

184

160

10–14

154

175

15–19

169

147

20–24

142

392

25–34

379

386

35–44

372

380

45–54

366

292

55–59

281

234

60–64

225

425

65–74

411

230

75–84

222

135

85+

131

← Male

Female →

Age summary

Group	Count	%
Under 18	1,214	18.7%
18 and over	5,285	81.3%
65 and over	1,554	23.9%
Median age	46.3 years

Race & ethnicity

White 91.3%

Two or more races 5.9%

Hispanic or Latino 1.2%

American Indian / Alaska Native 1%

Black or African American 0.6%

Group	Count	%
White	6,007	91.3%
Two or more races	385	5.9%
Hispanic or Latino	78	1.2%
American Indian / Alaska Native	64	1%
Black or African American	42	0.6%

Household income

Under $10k 6.2%

$10k–$15k 9.7%

$15k–$25k 13.1%

$25k–$35k 15.2%

$35k–$50k 12.9%

$50k–$75k 16.0%

$75k–$100k 12.5%

$100k–$150k 10.2%

$150k–$200k 1.1%

$200k+ 3.1%

Range	% of households
Under $10k	6.2%
$10k–$15k	9.7%
$15k–$25k	13.1%
$25k–$35k	15.2%
$35k–$50k	12.9%
$50k–$75k	16.0%
$75k–$100k	12.5%
$100k–$150k	10.2%
$150k–$200k	1.1%
$200k+	3.1%
Median income	$42,348

Housing

Home values

Under $50k 18.1%

$50k–$100k 28.9%

$100k–$150k 19.5%

$150k–$200k 14.4%

$200k–$300k 15.3%

$300k–$500k 3.0%

$500k–$1M 0.1%

$1M+ 0.8%

Housing overview

Metric	Value
Median home value	$106,900
Median rent / month	$791
Owner occupied	75.3%
Renter occupied	24.7%
Vacant	13.5%
Single-family detached	80.9%
Large apartment buildings	1.8%
Mobile homes	4.4%
Median rooms	6.0
Avg household size (owned)	2.24

Year built

Era	%
2020 or later	0.0%
2010–2019	2.3%
2000–2009	1.8%
1990–1999	7.4%
1980–1989	7.9%
1970–1979	11.8%
1960–1969	11.3%
1950–1959	11.9%
1940–1949	9.5%
1939 or earlier	36.1%

Bedrooms

Size	% of units
No bedroom (studio)	0.5%
1 bedroom	12.8%
2 bedrooms	27.1%
3 bedrooms	42.7%
4 bedrooms	12.9%
5+ bedrooms	4.0%

Vehicles per household

Vehicles	% of households
No vehicle	6.4%
1 vehicle	39.3%
2 vehicles	31.8%
3 or more	22.6%

Heating fuel

Fuel type	%
Utility gas	69.5%
Electricity	20.3%
Propane / LP gas	8.8%
Wood	0.8%

Households & families

Household type	Count	%
Married-couple family	1,155	39.7%
Cohabiting couple	234	8.1%
Male householder, no spouse	576	19.8%
Female householder, no spouse	941	32.4%
Households with children under 18	745	25.6%
Households with seniors (65+)	1,150	39.6%
Average household size	2.18

Marital status

Status	Male	Female
Never married	33.1%	25.1%
Married	46.5%	40.8%
Separated	1.8%	2.2%
Widowed	5.5%	14.9%
Divorced	13.0%	17.0%

Education

Less than 9th grade 2.5%

Some HS, no diploma 6.5%

HS graduate 46.5%

Some college, no degree 21.1%

Associate's degree 10.1%

Bachelor's degree 8.7%

Graduate / professional 4.6%

Metric	%
HS diploma or higher	91.0%
Bachelor's or higher	13.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	98	9.5%
Kindergarten	88	8.5%
Elementary school	549	53.1%
High school	274	26.5%
College / grad school	25	2.4%

Employment

Industry of employment

Manufacturing 26.1%

Education & healthcare 21.0%

Other services 9.5%

Retail trade 9.3%

Construction 6.6%

Arts, food & hospitality 6.0%

Professional & management 5.8%

Agriculture & mining 4.2%

Transportation & utilities 3.2%

Public administration 3.1%

Finance & real estate 2.8%

Wholesale trade 1.4%

Information 0.9%

Occupation

Category	%
Management, business & arts	25.4%
Service	18.3%
Sales & office	16.4%
Natural resources & construction	9.2%
Production & transportation	30.7%

Employment type

Type	%
Private sector	85.3%
Government	9.3%
Self-employed	5.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	81.9%
Carpool	6.6%
Public transit	0.0%
Walk	4.2%
Other means	0.9%
Avg commute (minutes)	23.4

Poverty

All people 16.4%

Under 18 years 17.9%

18 and over 16.0%

Married-couple families 5.9%

Female-led households 36.8%

Income support

Source	% of households
Social Security	46.7%
Retirement income	24.6%
Supplemental Security	9.7%
Cash public assistance	5.2%
Food stamps / SNAP	17.2%

Health indicators

Condition	%
High blood pressure	39.2%
High cholesterol	35.2%
Heart disease	8.4%
Stroke	3.9%
Asthma	9.7%
Arthritis	28.7%
Kidney disease	3.6%
Pulmonary disease	8.7%
Cancer	8.1%

Behavior / access	%
Binge drinking	19.0%
No physical activity	27.1%
Less than 7 hrs sleep	29.1%
Fair or poor health	16.0%
Poor mental health	13.6%
Poor physical health	11.5%
No health insurance	10.7%
Visited doctor (checkup)	74.5%
Visited dentist	61.4%
Cholesterol screening	88.5%
Teeth loss	16.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	579	11.0%

Disability	%
Any disability	24.4%
Under 18	9.8%
18–64 years	22.1%
65 and over	43.0%

Health insurance coverage

Type	%
Private insurance	58.2%
Public insurance	52.6%
Uninsured under 19	7.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	6,183	95.1%
Spanish	14	0.2%
Other Indo-European	9	0.1%
Asian & Pacific Islander	5	0.1%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	6,498	100.0%
Born in same state	6,470	99.6%
Born in different state	4,945	76.1%
Foreign born	28	0.4%
Naturalized citizen	1	0.0%
Not a US citizen	1	100.0%

Ancestry

Ancestry	Count	%
Italian	1,089	16.8%
Arab	626	9.6%
French	502	7.7%
Polish	164	2.5%

Ancestry	Count	%
English	94	1.4%
Dutch	41	0.6%
Irish	29	0.4%
German	6	0.1%

Technology access

Metric	% of households
Computer access	44.7%
Internet access	88.9%

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

Frequently asked questions

What ZIP codes does Oelwein, IA have?

Oelwein, IA has one ZIP code: 50662. Each ZIP code serves a distinct delivery area within the city and surrounding region.