Thor ZIP Codes — Humboldt County, IA

There is one unique ZIP code in Thor, Iowa and it is 50591. Area code: 515.
1
ZIP codes
29.42
sq mi land
0.00
sq mi water
515
area code
Thor, IA ZIP code map

About Thor, IA

Thor is a small yet charming city located in Iowa, nestled within the confines of Humboldt County. With a single ZIP code of 50591, it offers a slice of rural life in a peaceful setting. Residents and visitors alike appreciate its close-knit community and serene atmosphere.

Location & geography

Thor is positioned in the north-central region of Iowa, making it an ideal spot for those seeking tranquility away from urban centers. Nearby cities include Humboldt, approximately 8 miles to the west, Webster City, about 18 miles to the south, and Fort Dodge at around 22 miles to the southwest. The total land area of Thor spans 29.42 square miles, with no significant water bodies within its borders.

Community & economy

The character of Thor is defined by its strong sense of community and agricultural roots, which is typical of many small Iowa towns. The local economy is primarily driven by agriculture and small businesses, providing essential services to residents. Daily life in Thor often revolves around community events, family-owned enterprises, and leisure activities that celebrate the rural lifestyle.

Transportation

Thor is accessible via local roads, with Iowa Highway 3 providing the primary route for travel to and from the city. The nearest major airport is Fort Dodge Regional Airport, situated approximately 22 miles away, offering limited commercial flights. Public transit options are minimal, typical of rural areas, emphasizing the need for personal vehicles.

History

Thor was founded in the late 19th century, reflecting the era's agricultural expansion in Iowa. The city's development was strongly influenced by farming, which remains a cornerstone of its economy today. Over the years, Thor has seen various community events and milestones that have contributed to its historic charm.

Did you know?

One surprising fact about Thor is that it has a very small population, which contributes to its intimate and friendly atmosphere. Additionally, despite its size, the city hosts occasional community festivals that bring residents together and celebrate local culture.

ZIP codes for Thor, IA (1)
ZIP code City County Map
50591 Thor Humboldt View map

Demographics & statistics

309
Population
44.9
Median age
$72,500
Median household income
$35,431
Per capita income
$174,300
Median home value
$1,042
Median monthly rent
89.4%
Home ownership
29.1%
Poverty rate
6.5%
Unemployment
155
Housing units
10.6%
Bachelor's or higher

Age distribution

Male Female
12
Under 5
11
11
5–9
10
1
10–14
1
18
15–19
17
6
20–24
6
14
25–34
14
18
35–44
16
13
45–54
13
9
55–59
8
11
60–64
11
33
65–74
30
6
75–84
6
7
85+
7
← Male
Female →

Age summary

GroupCount%
Under 185517.8%
18 and over25482.2%
65 and over8928.8%
Median age44.9 years

Race & ethnicity

White 75.1%
Two or more races 12.3%
Hispanic or Latino 9.6%
Asian 1.8%
Other race 1.2%
GroupCount%
White25775.1%
Two or more races4212.3%
Hispanic or Latino339.6%
Asian61.8%
Other race41.2%

Household income

Under $10k 3.5%
$10k–$15k 0.7%
$15k–$25k 4.9%
$25k–$35k 4.9%
$35k–$50k 13.4%
$50k–$75k 23.2%
$75k–$100k 19.0%
$100k–$150k 16.2%
$150k–$200k 4.2%
$200k+ 9.9%
Range% of households
Under $10k3.5%
$10k–$15k0.7%
$15k–$25k4.9%
$25k–$35k4.9%
$35k–$50k13.4%
$50k–$75k23.2%
$75k–$100k19.0%
$100k–$150k16.2%
$150k–$200k4.2%
$200k+9.9%
Median income$72,500

Housing

Home values

Under $50k 11.0%
$50k–$100k 21.3%
$100k–$150k 3.1%
$150k–$200k 30.7%
$200k–$300k 11.0%
$300k–$500k 22.8%

Housing overview

MetricValue
Median home value$174,300
Median rent / month$1,042
Owner occupied89.4%
Renter occupied10.6%
Vacant16.5%
Single-family detached96.5%
Large apartment buildings0.0%
Mobile homes0.0%
Median rooms7.4
Avg household size (owned)2.02

Year built

Era%
2020 or later0.0%
2010–20190.0%
2000–20090.0%
1990–19997.1%
1980–19890.0%
1970–19791.8%
1960–19694.1%
1950–19598.8%
1940–194913.5%
1939 or earlier64.7%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom0.0%
2 bedrooms28.2%
3 bedrooms28.8%
4 bedrooms40.6%
5+ bedrooms2.4%

Vehicles per household

Vehicles% of households
No vehicle1.4%
1 vehicle17.6%
2 vehicles12.7%
3 or more68.3%

Heating fuel

Fuel type%
Utility gas30.3%
Electricity7.7%
Propane / LP gas60.6%
No fuel used1.4%

Households & families

Household typeCount%
Married-couple family6847.9%
Cohabiting couple4431.0%
Male householder, no spouse1712.0%
Female householder, no spouse139.2%
Households with children under 185236.6%
Households with seniors (65+)6143.0%
Average household size2.18

Marital status

StatusMaleFemale
Never married30.0%33.8%
Married61.5%54.9%
Separated0.0%0.0%
Widowed2.3%7.5%
Divorced6.2%3.8%

Education

Less than 9th grade 4.2%
Some HS, no diploma 3.7%
HS graduate 43.5%
Some college, no degree 18.1%
Associate's degree 19.9%
Bachelor's degree 3.7%
Graduate / professional 6.9%
Metric%
HS diploma or higher92.1%
Bachelor's or higher10.6%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool1135.5%
Kindergarten00.0%
Elementary school1238.7%
High school412.9%
College / grad school412.9%

Employment

Industry of employment

Agriculture & mining 17.8%
Transportation & utilities 12.4%
Education & healthcare 12.4%
Manufacturing 10.1%
Information 9.3%
Finance & real estate 8.5%
Other services 8.5%
Retail trade 7.0%
Arts, food & hospitality 5.4%
Public administration 3.9%
Professional & management 3.1%
Construction 0.8%
Wholesale trade 0.8%

Occupation

Category%
Management, business & arts31.0%
Service20.2%
Sales & office7.0%
Natural resources & construction17.1%
Production & transportation24.8%

Employment type

Type%
Private sector62.0%
Government14.0%
Self-employed24.0%
Unpaid family workers0.0%

Commute

Method%
Drive alone75.2%
Carpool5.4%
Public transit3.9%
Walk1.6%
Other means3.1%
Avg commute (minutes)26.2

Poverty

All people 29.1%
Under 18 years 58.2%
18 and over 22.8%
Married-couple families 5.9%
Female-led households 93.8%

Income support

Source% of households
Social Security64.1%
Retirement income16.9%
Supplemental Security0.0%
Cash public assistance0.0%
Food stamps / SNAP26.8%

Health indicators

Condition%
High blood pressure32.5%
High cholesterol34.2%
Heart disease6.9%
Stroke3.1%
Asthma9.4%
Arthritis24.3%
Kidney disease2.9%
Pulmonary disease7.1%
Cancer6.7%
Behavior / access%
Binge drinking22.8%
No physical activity24.6%
Less than 7 hrs sleep31.1%
Fair or poor health13.2%
Poor mental health14.1%
Poor physical health9.9%
No health insurance9.7%
Visited doctor (checkup)74.0%
Visited dentist63.1%
Cholesterol screening86.8%
Teeth loss13.7%

Veterans & disability

VeteransCount%
Civilian veterans249.4%
Disability%
Any disability14.2%
Under 181.8%
18–64 years17.0%
65 and over16.9%

Health insurance coverage

Type%
Private insurance49.2%
Public insurance57.3%
Uninsured under 198.9%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only28692.6%
Spanish3010.5%
Other Indo-European258.7%
Asian & Pacific Islander00.0%
Other languages51.7%

Place of birth & citizenship

OriginCount%
Native born (US)27890.0%
Born in same state27890.0%
Born in different state22071.2%
Foreign born00.0%
Naturalized citizen3110.0%
Not a US citizen13.2%

Ancestry

AncestryCount%
Polish5317.2%
French206.5%
Dutch144.5%
AncestryCount%
Irish123.9%
Italian82.6%
Arab51.6%

Technology access

Metric% of households
Computer access46.0%
Internet access90.8%

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

Frequently asked questions
What ZIP codes does Thor, IA have?
Thor, IA has one ZIP code: 50591. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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