Mount Vernon ZIP Code List — Linn County, IA

There is one unique ZIP code in Mount Vernon, Iowa and it is 52314. Area code: 319.

ZIP codes

59.29

sq mi land

0.47

sq mi water

319

area code

Mount Vernon, IA ZIP code map

About Mount Vernon, IA

Mount Vernon is a charming city located in the state of Iowa. Nestled within Linn County, it boasts a rich cultural scene and strong community spirit. The city is known for its beautiful historic downtown area and vibrant arts community.

Location & geography

Mount Vernon is situated in eastern Iowa and is part of Linn County. It is located approximately 16 miles northeast of Cedar Rapids and 23 miles southwest of Dubuque. The city encompasses a total land area of 59.29 square miles, with a water area of 0.47 square miles.

Community & economy

The character of Mount Vernon is defined by its friendly residents and active local organizations. Education and tourism play significant roles in the economy, with the presence of Cornell College enhancing community engagement. Daily life in Mount Vernon is enriched by numerous annual events, outdoor activities, and a close-knit community atmosphere.

Transportation

Mount Vernon is accessible via U.S. Highway 30, which connects it to nearby cities and larger highways. The nearest major airport is The Eastern Iowa Airport, located about 20 miles away in Cedar Rapids. Public transit options are limited, emphasizing the community's walkable nature.

History

Mount Vernon was founded in the mid-19th century, with its growth influenced by the arrival of the railroad. Historically, agriculture and education have been among the key industries, with Cornell College established in 1853 playing a pivotal role in the city's development. Notable events have included annual festivals that celebrate the city's rich heritage.

Did you know?

One surprising fact about Mount Vernon is that it is home to Cornell College, which has a distinctive one-course-at-a-time program. This innovative educational approach attracts students from all over the nation.

ZIP codes for Mount Vernon, IA (1)

ZIP code	City	County	Map
52314	Mount Vernon	Linn	View map

Demographics & statistics

6,011

Population

30.4

Median age

$99,982

Median household income

$35,910

Per capita income

$254,900

Median home value

$746

Median monthly rent

84.0%

Home ownership

8.6%

Poverty rate

4.1%

Unemployment

1,599

Housing units

44.0%

Bachelor's or higher

Age distribution

Male Female

125

Under 5

136

178

5–9

196

301

10–14

329

570

15–19

625

188

20–24

206

176

25–34

193

342

35–44

375

235

45–54

258

196

55–59

215

227

60–64

248

131

65–74

143

182

75–84

200

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,655	27.5%
18 and over	4,356	72.5%
65 and over	692	11.5%
Median age	30.4 years

Race & ethnicity

White 92.4%

Hispanic or Latino 1.7%

Black or African American 1.7%

Two or more races 1.6%

Asian 1.4%

Other race 1%

American Indian / Alaska Native 0.2%

Group	Count	%
White	5,653	92.4%
Hispanic or Latino	107	1.7%
Black or African American	105	1.7%
Two or more races	98	1.6%
Asian	85	1.4%
Other race	60	1%
American Indian / Alaska Native	10	0.2%

Household income

Under $10k 0.8%

$10k–$15k 3.0%

$15k–$25k 6.9%

$25k–$35k 4.2%

$35k–$50k 6.5%

$50k–$75k 12.7%

$75k–$100k 15.9%

$100k–$150k 28.5%

$150k–$200k 10.6%

$200k+ 10.9%

Range	% of households
Under $10k	0.8%
$10k–$15k	3.0%
$15k–$25k	6.9%
$25k–$35k	4.2%
$35k–$50k	6.5%
$50k–$75k	12.7%
$75k–$100k	15.9%
$100k–$150k	28.5%
$150k–$200k	10.6%
$200k+	10.9%
Median income	$99,982

Housing

Home values

Under $50k 7.4%

$50k–$100k 4.2%

$100k–$150k 5.1%

$150k–$200k 14.7%

$200k–$300k 29.7%

$300k–$500k 32.0%

$500k–$1M 3.6%

$1M+ 3.4%

Housing overview

Metric	Value
Median home value	$254,900
Median rent / month	$746
Owner occupied	84.0%
Renter occupied	16.0%
Vacant	9.0%
Single-family detached	79.6%
Large apartment buildings	0.0%
Mobile homes	4.0%
Median rooms	6.7
Avg household size (owned)	3.05

Year built

Era	%
2020 or later	0.3%
2010–2019	2.5%
2000–2009	16.6%
1990–1999	16.8%
1980–1989	14.3%
1970–1979	12.2%
1960–1969	6.3%
1950–1959	3.6%
1940–1949	3.3%
1939 or earlier	24.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	9.9%
2 bedrooms	15.6%
3 bedrooms	40.1%
4 bedrooms	20.5%
5+ bedrooms	13.8%

Vehicles per household

Vehicles	% of households
No vehicle	3.9%
1 vehicle	18.8%
2 vehicles	50.8%
3 or more	26.5%

Heating fuel

Fuel type	%
Utility gas	56.7%
Electricity	15.4%
Propane / LP gas	23.5%
Wood	2.9%
No fuel used	0.8%

Households & families

Household type	Count	%
Married-couple family	1,052	61.8%
Cohabiting couple	115	6.8%
Male householder, no spouse	190	11.2%
Female householder, no spouse	346	20.3%
Households with children under 18	669	39.3%
Households with seniors (65+)	463	27.2%
Average household size	2.92

Marital status

Status	Male	Female
Never married	45.5%	40.3%
Married	51.0%	41.5%
Separated	0.1%	0.5%
Widowed	1.2%	8.7%
Divorced	2.2%	9.0%

Education

Less than 9th grade 0.1%

Some HS, no diploma 3.8%

HS graduate 20.5%

Some college, no degree 19.9%

Associate's degree 11.8%

Bachelor's degree 28.2%

Graduate / professional 15.8%

Metric	%
HS diploma or higher	96.1%
Bachelor's or higher	44.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	48	1.8%
Kindergarten	36	1.3%
Elementary school	848	31.3%
High school	481	17.8%
College / grad school	1,295	47.8%

Employment

Industry of employment

Education & healthcare 34.0%

Manufacturing 13.3%

Arts, food & hospitality 11.3%

Retail trade 9.9%

Professional & management 8.9%

Finance & real estate 5.2%

Transportation & utilities 4.9%

Construction 4.4%

Public administration 3.3%

Information 3.0%

Agriculture & mining 0.9%

Other services 0.5%

Wholesale trade 0.4%

Occupation

Category	%
Management, business & arts	37.4%
Service	22.4%
Sales & office	25.7%
Natural resources & construction	5.4%
Production & transportation	9.1%

Employment type

Type	%
Private sector	74.9%
Government	20.4%
Self-employed	4.4%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	68.4%
Carpool	5.0%
Public transit	0.6%
Walk	10.0%
Other means	0.3%
Avg commute (minutes)	20.8

Poverty

All people 8.6%

Under 18 years 14.2%

18 and over 6.0%

Married-couple families 0.0%

Female-led households 24.9%

Income support

Source	% of households
Social Security	29.3%
Retirement income	17.5%
Supplemental Security	2.5%
Cash public assistance	0.0%
Food stamps / SNAP	2.4%

Health indicators

Condition	%
High blood pressure	25.7%
High cholesterol	28.3%
Heart disease	4.3%
Stroke	1.9%
Asthma	9.6%
Arthritis	18.9%
Kidney disease	2.0%
Pulmonary disease	4.5%
Cancer	5.4%

Behavior / access	%
Binge drinking	24.1%
No physical activity	16.7%
Less than 7 hrs sleep	28.8%
Fair or poor health	8.8%
Poor mental health	14.0%
Poor physical health	7.1%
No health insurance	7.2%
Visited doctor (checkup)	76.2%
Visited dentist	73.8%
Cholesterol screening	85.9%
Teeth loss	8.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	260	6.0%

Disability	%
Any disability	7.3%
Under 18	3.9%
18–64 years	8.4%
65 and over	9.8%

Health insurance coverage

Type	%
Private insurance	82.4%
Public insurance	23.7%
Uninsured under 19	1.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	5,750	95.7%
Spanish	25	0.4%
Other Indo-European	10	0.2%
Asian & Pacific Islander	4	0.1%
Other languages	11	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	5,910	98.3%
Born in same state	5,905	98.2%
Born in different state	4,207	70.0%
Foreign born	5	0.1%
Naturalized citizen	101	1.7%
Not a US citizen	74	73.3%

Ancestry

Ancestry	Count	%
Italian	778	12.9%
French	514	8.6%
Arab	297	4.9%
English	165	2.7%

Ancestry	Count	%
Polish	108	1.8%
Norwegian	33	0.5%
Dutch	32	0.5%
German	9	0.1%

Technology access

Metric	% of households
Computer access	28.3%
Internet access	99.2%

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

Frequently asked questions

What is the ZIP code for Mount Vernon, IA?

Mount Vernon, IA has one ZIP code: 52314.

What is the main ZIP code for Mount Vernon, IA?

The primary ZIP code for Mount Vernon, IA is 52314. The city uses area code 319 for phone service.

What county is Mount Vernon, IA in?

Mount Vernon is located in Linn County, Iowa.

How many ZIP codes are in Mount Vernon, IA?

Mount Vernon, IA has 1 ZIP code.

What ZIP code should I use to mail a package to Cornell College in Mount Vernon?

Cornell College, located in downtown Mount Vernon, uses the ZIP code 52314 for all mail delivery.

What is the ZIP code for the downtown Mount Vernon historic district?

The historic downtown Mount Vernon, including the town square and surrounding commercial areas, is served by ZIP code 52314.