Worthington ZIP Codes — Dubuque County, IA

There is one unique ZIP code in Worthington, Iowa and it is 52078. Area code: 563.

ZIP codes

41.51

sq mi land

0.02

sq mi water

563

area code

Worthington, IA ZIP code map

About Worthington, IA

Worthington, Iowa, is a small yet vibrant city located in Dubuque County. Known for its rural charm and tight-knit community, Worthington provides residents and visitors with a slice of Midwestern life. The town is characterized by its friendly atmosphere and a commitment to preserving local traditions.

Location & geography

Worthington is situated approximately 25 miles southwest of Dubuque and about 90 miles east of Cedar Rapids. The surrounding area features gently rolling hills typical of Iowa's landscape, with lush farmland and scenic views. The city spans a land area of 41.51 square miles, with a minimal water area of just 0.02 square miles.

Community & economy

The character of Worthington is rooted in its agricultural heritage, with many residents engaged in farming and related industries. Additionally, the community is known for its active participation in local events and traditions, fostering a strong sense of belonging. Daily life in Worthington typically revolves around family-oriented activities and community gatherings that celebrate local culture.

Transportation

Traveling to and from Worthington is facilitated by proximity to several main highways, including U.S. Route 61. The nearest major airport is Dubuque Regional Airport, located about 30 miles away. Local transit options may be limited, but the city is easily accessible by car for residents and visitors.

History

Founded in the late 19th century, Worthington emerged as a thriving agricultural hub in Dubuque County. Key industries have traditionally revolved around farming, with notable events in the local community often highlighting this heritage. As the town has grown, it has maintained its small-town charm while adapting to the needs of modern residents.

Did you know?

One surprising fact about Worthington is that it rests at an elevation of approximately 1,000 feet above sea level, providing a unique perspective of the surrounding landscape. This elevation contributes to the distinct seasonal changes that the community experiences throughout the year.

ZIP codes for Worthington, IA (1)

ZIP code	City	County	Map
52078	Worthington	Dubuque	View map

Demographics & statistics

801

Population

41.7

Median age

$88,375

Median household income

$32,629

Per capita income

$207,400

Median home value

$675

Median monthly rent

86.9%

Home ownership

2.9%

Poverty rate

2.7%

Unemployment

292

Housing units

10.7%

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	204	25.5%
18 and over	597	74.5%
65 and over	112	14.0%
Median age	41.7 years

Race & ethnicity

White 95.7%

Hispanic or Latino 2.1%

Two or more races 2.1%

American Indian / Alaska Native 0.1%

Group	Count	%
White	783	95.7%
Hispanic or Latino	17	2.1%
Two or more races	17	2.1%
American Indian / Alaska Native	1	0.1%

Household income

Under $10k 1.0%

$10k–$15k 1.3%

$15k–$25k 3.4%

$25k–$35k 6.4%

$35k–$50k 5.1%

$50k–$75k 18.9%

$75k–$100k 29.0%

$100k–$150k 28.6%

$150k–$200k 4.4%

$200k+ 2.0%

Range	% of households
Under $10k	1.0%
$10k–$15k	1.3%
$15k–$25k	3.4%
$25k–$35k	6.4%
$35k–$50k	5.1%
$50k–$75k	18.9%
$75k–$100k	29.0%
$100k–$150k	28.6%
$150k–$200k	4.4%
$200k+	2.0%
Median income	$88,375

Housing

Home values

Under $50k 1.6%

$50k–$100k 4.7%

$100k–$150k 22.9%

$150k–$200k 19.4%

$200k–$300k 14.3%

$300k–$500k 28.3%

$500k–$1M 8.9%

Housing overview

Metric	Value
Median home value	$207,400
Median rent / month	$675
Owner occupied	86.9%
Renter occupied	13.1%
Vacant	10.3%
Single-family detached	92.4%
Large apartment buildings	0.0%
Mobile homes	0.6%
Median rooms	7.0
Avg household size (owned)	2.73

Year built

Era	%
2020 or later	0.0%
2010–2019	10.0%
2000–2009	3.9%
1990–1999	12.1%
1980–1989	1.8%
1970–1979	16.9%
1960–1969	8.2%
1950–1959	4.5%
1940–1949	12.1%
1939 or earlier	30.5%

Bedrooms

Size	% of units
No bedroom (studio)	1.2%
1 bedroom	9.4%
2 bedrooms	15.4%
3 bedrooms	29.9%
4 bedrooms	38.7%
5+ bedrooms	5.4%

Vehicles per household

Vehicles	% of households
No vehicle	0.7%
1 vehicle	11.4%
2 vehicles	47.5%
3 or more	40.4%

Heating fuel

Fuel type	%
Utility gas	48.5%
Electricity	7.7%
Propane / LP gas	27.3%
Fuel oil	0.3%
Wood	13.8%
No fuel used	2.4%

Households & families

Household type	Count	%
Married-couple family	191	64.3%
Cohabiting couple	14	4.7%
Male householder, no spouse	49	16.5%
Female householder, no spouse	43	14.5%
Households with children under 18	88	29.6%
Households with seniors (65+)	78	26.3%
Average household size	2.68

Marital status

Status	Male	Female
Never married	22.4%	24.1%
Married	62.3%	61.9%
Separated	0.0%	0.3%
Widowed	2.9%	6.0%
Divorced	12.3%	7.7%

Education

Less than 9th grade 2.8%

Some HS, no diploma 1.1%

HS graduate 51.7%

Some college, no degree 18.5%

Associate's degree 15.2%

Bachelor's degree 7.6%

Graduate / professional 3.1%

Metric	%
HS diploma or higher	96.1%
Bachelor's or higher	10.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	16	6.8%
Kindergarten	17	7.2%
Elementary school	122	51.7%
High school	30	12.7%
College / grad school	51	21.6%

Employment

Industry of employment

Manufacturing 34.6%

Education & healthcare 20.4%

Construction 7.8%

Agriculture & mining 7.1%

Professional & management 6.9%

Transportation & utilities 6.2%

Retail trade 4.6%

Other services 3.9%

Arts, food & hospitality 3.0%

Wholesale trade 2.3%

Finance & real estate 1.6%

Public administration 0.9%

Information 0.7%

Occupation

Category	%
Management, business & arts	24.3%
Service	11.5%
Sales & office	20.4%
Natural resources & construction	11.2%
Production & transportation	32.6%

Employment type

Type	%
Private sector	86.7%
Government	4.1%
Self-employed	8.9%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	90.4%
Carpool	0.2%
Public transit	0.0%
Walk	2.5%
Other means	2.3%
Avg commute (minutes)	32.1

Poverty

All people 2.9%

Under 18 years 0.5%

18 and over 3.7%

Married-couple families 0.0%

Female-led households 8.7%

Income support

Source	% of households
Social Security	25.6%
Retirement income	20.2%
Supplemental Security	2.0%
Cash public assistance	0.0%
Food stamps / SNAP	3.4%

Health indicators

Condition	%
High blood pressure	29.9%
High cholesterol	32.3%
Heart disease	6.1%
Stroke	2.8%
Asthma	9.2%
Arthritis	23.4%
Kidney disease	2.6%
Pulmonary disease	6.6%
Cancer	6.5%

Behavior / access	%
Binge drinking	24.8%
No physical activity	22.2%
Less than 7 hrs sleep	31.1%
Fair or poor health	12.3%
Poor mental health	13.6%
Poor physical health	9.5%
No health insurance	9.3%
Visited doctor (checkup)	74.4%
Visited dentist	69.5%
Cholesterol screening	88.2%
Teeth loss	12.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	27	4.5%

Disability	%
Any disability	9.2%
Under 18	11.3%
18–64 years	5.8%
65 and over	20.5%

Health insurance coverage

Type	%
Private insurance	77.5%
Public insurance	29.6%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	768	95.9%
Spanish	15	2.0%
Other Indo-European	15	2.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	786	98.1%
Born in same state	786	98.1%
Born in different state	712	88.9%
Foreign born	0	0.0%
Naturalized citizen	15	1.9%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Italian	91	11.4%
French	25	3.1%
Arab	17	2.1%

Ancestry	Count	%
English	5	0.6%
Polish	4	0.5%

Technology access

Metric	% of households
Computer access	37.1%
Internet access	90.2%

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

Frequently asked questions

What ZIP codes does Worthington, IA have?

Worthington, IA has one ZIP code: 52078. Each ZIP code serves a distinct delivery area within the city and surrounding region.