Allison ZIP Codes — Butler County, IA

There is one unique ZIP code in Allison, Iowa and it is 50602. Area code: 319.
1
ZIP codes
78.91
sq mi land
0.07
sq mi water
319
area code
Allison, IA ZIP code map

About Allison, IA

Allison is a small and charming city located in Butler County, Iowa. Known for its friendly community and peaceful atmosphere, it serves as a typical Midwestern town where neighbors know each other. Allison, with its unique rural character, offers a welcoming environment for families and visitors alike.

Location & geography

Geographically, Allison is situated in northeastern Iowa and spans a total area of 78.91 square miles, with only 0.07 square miles covered by water. The city is surrounded by the scenic landscape of Butler County and is in proximity to nearby cities such as Parkersburg, about 10 miles to the northeast, Shell Rock, roughly 11 miles to the south, and Waverly, located about 15 miles northwest. The terrain is predominantly rural, characterized by open fields and agricultural areas.

Community & economy

The community in Allison is characterized by its close-knit atmosphere and strong sense of local pride. The economy traditionally revolves around agriculture, but several small businesses contribute to daily life and support the residents. With community events and gatherings held throughout the year, Allison fosters a vibrant local culture and encourages engagement among its citizens.

Transportation

Transportation in Allison is facilitated by a network of local roads, with access to major highways serving the region. The nearest significant highway is Iowa Highway 3, which connects Allison to other nearby towns and cities. The closest major airport is Waterloo Regional Airport, located approximately 25 miles to the south.

History

Allison was founded in the mid-19th century and has since developed a history rooted in agriculture and community growth. Historically, the city has been known for its contributions to dairy farming and grain production, which played a significant role in its economy. Over the years, notable events have included annual celebrations that highlight local traditions and foster community spirit.

Did you know?

A surprising fact about Allison is that it is home to the Butler County Fair, an event that brings together residents and visitors for entertainment and local culture each summer. Another little-known fact is that the city's small population contributes to a strong sense of community involvement in local governance and initiatives.

ZIP codes for Allison, IA (1)
ZIP code City County Map
50602 Allison Butler View map

Demographics & statistics

1,382
Population
46.7
Median age
$63,421
Median household income
$36,645
Per capita income
$107,600
Median home value
$555
Median monthly rent
76.1%
Home ownership
10.3%
Poverty rate
3.4%
Unemployment
524
Housing units
16.2%
Bachelor's or higher

Age distribution

Male Female
45
Under 5
42
6
5–9
5
35
10–14
32
46
15–19
43
48
20–24
44
92
25–34
85
69
35–44
63
108
45–54
100
34
55–59
32
41
60–64
37
96
65–74
89
54
75–84
49
45
85+
42
← Male
Female →

Age summary

GroupCount%
Under 1824617.8%
18 and over1,13682.2%
65 and over37527.1%
Median age46.7 years

Race & ethnicity

White 98.7%
Two or more races 0.6%
Hispanic or Latino 0.5%
Black or African American 0.2%
GroupCount%
White1,37198.7%
Two or more races80.6%
Hispanic or Latino70.5%
Black or African American30.2%

Household income

Under $10k 10.1%
$10k–$15k 3.0%
$15k–$25k 4.3%
$25k–$35k 4.7%
$35k–$50k 15.0%
$50k–$75k 19.3%
$75k–$100k 13.6%
$100k–$150k 17.8%
$150k–$200k 6.0%
$200k+ 6.3%
Range% of households
Under $10k10.1%
$10k–$15k3.0%
$15k–$25k4.3%
$25k–$35k4.7%
$35k–$50k15.0%
$50k–$75k19.3%
$75k–$100k13.6%
$100k–$150k17.8%
$150k–$200k6.0%
$200k+6.3%
Median income$63,421

Housing

Home values

Under $50k 9.2%
$50k–$100k 36.2%
$100k–$150k 23.8%
$150k–$200k 9.8%
$200k–$300k 13.5%
$300k–$500k 4.1%
$500k–$1M 3.3%

Housing overview

MetricValue
Median home value$107,600
Median rent / month$555
Owner occupied76.1%
Renter occupied23.9%
Vacant9.9%
Single-family detached87.3%
Large apartment buildings0.0%
Mobile homes0.0%
Median rooms6.2
Avg household size (owned)2.28

Year built

Era%
2020 or later0.0%
2010–20191.0%
2000–200913.5%
1990–19995.4%
1980–19893.4%
1970–19796.3%
1960–196913.0%
1950–195910.3%
1940–19495.5%
1939 or earlier41.5%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom12.1%
2 bedrooms28.0%
3 bedrooms44.0%
4 bedrooms11.8%
5+ bedrooms4.0%

Vehicles per household

Vehicles% of households
No vehicle5.3%
1 vehicle24.9%
2 vehicles40.2%
3 or more29.6%

Heating fuel

Fuel type%
Utility gas51.8%
Electricity27.6%
Propane / LP gas16.6%
Wood3.7%
No fuel used0.3%

Households & families

Household typeCount%
Married-couple family30851.2%
Cohabiting couple376.1%
Male householder, no spouse13923.1%
Female householder, no spouse11819.6%
Households with children under 1814724.4%
Households with seniors (65+)23338.7%
Average household size2.22

Marital status

StatusMaleFemale
Never married37.2%16.2%
Married48.6%55.2%
Separated0.2%0.7%
Widowed2.3%18.5%
Divorced11.7%9.5%

Education

Less than 9th grade 1.2%
Some HS, no diploma 8.9%
HS graduate 39.7%
Some college, no degree 24.1%
Associate's degree 9.9%
Bachelor's degree 12.7%
Graduate / professional 3.5%
Metric%
HS diploma or higher90.0%
Bachelor's or higher16.2%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool115.3%
Kindergarten83.8%
Elementary school6732.2%
High school8540.9%
College / grad school3717.8%

Employment

Industry of employment

Education & healthcare 18.8%
Construction 18.5%
Manufacturing 14.7%
Agriculture & mining 11.5%
Retail trade 9.3%
Finance & real estate 5.7%
Wholesale trade 5.0%
Transportation & utilities 3.8%
Public administration 3.4%
Professional & management 2.9%
Arts, food & hospitality 2.9%
Other services 2.9%
Information 0.4%

Occupation

Category%
Management, business & arts29.9%
Service12.1%
Sales & office14.7%
Natural resources & construction21.5%
Production & transportation21.9%

Employment type

Type%
Private sector77.9%
Government11.0%
Self-employed11.0%
Unpaid family workers0.0%

Commute

Method%
Drive alone80.8%
Carpool7.6%
Public transit0.0%
Walk5.1%
Other means2.9%
Avg commute (minutes)22.6

Poverty

All people 10.3%
Under 18 years 8.5%
18 and over 10.7%
Married-couple families 0.3%
Female-led households 53.8%

Income support

Source% of households
Social Security47.3%
Retirement income22.1%
Supplemental Security1.5%
Cash public assistance1.8%
Food stamps / SNAP13.8%

Health indicators

Condition%
High blood pressure37.4%
High cholesterol35.1%
Heart disease8.1%
Stroke3.7%
Asthma9.0%
Arthritis29.2%
Kidney disease3.4%
Pulmonary disease7.8%
Cancer8.7%
Behavior / access%
Binge drinking20.2%
No physical activity24.8%
Less than 7 hrs sleep29.4%
Fair or poor health13.6%
Poor mental health12.5%
Poor physical health10.3%
No health insurance9.1%
Visited doctor (checkup)75.3%
Visited dentist69.0%
Cholesterol screening89.8%
Teeth loss13.5%

Veterans & disability

VeteransCount%
Civilian veterans897.8%
Disability%
Any disability17.0%
Under 182.0%
18–64 years14.0%
65 and over34.8%

Health insurance coverage

Type%
Private insurance70.0%
Public insurance41.4%
Uninsured under 1914.2%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,29593.7%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)1,38199.9%
Born in same state1,38199.9%
Born in different state1,27392.1%
Foreign born00.0%
Naturalized citizen10.1%
Not a US citizen1100.0%

Ancestry

AncestryCount%
Italian1178.5%
Arab1108%
Polish574.1%
AncestryCount%
English533.8%
French453.3%
Dutch100.7%

Technology access

Metric% of households
Computer access43.6%
Internet access86.2%

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

Frequently asked questions
What ZIP codes does Allison, IA have?
Allison, IA has one ZIP code: 50602. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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