Livermore ZIP Code List — Humboldt County, IA

There is one unique ZIP code in Livermore, Iowa and it is 50558. Area code: 515.
1
ZIP codes
49.26
sq mi land
0.01
sq mi water
515
area code
Livermore, IA ZIP code map

About Livermore, IA

Livermore is a charming city located in Humboldt County, Iowa. Known for its rural setting and tight-knit community, it provides a peaceful atmosphere for residents and visitors alike. With a single ZIP code of 50558, Livermore offers a unique glimpse into small-town life in the heart of the Midwest.

Location & geography

Livermore is situated in north-central Iowa, surrounded by a picturesque rural landscape. Nearby cities include Gowrie, approximately 11 miles to the south, Algona about 15 miles to the northwest, and Webster City roughly 21 miles to the southeast. The total land area of the city spans 49.26 square miles, with a minuscule water area of 0.01 square miles.

Community & economy

The character of Livermore is characterized by its welcoming residents and strong sense of community. Local industries include agriculture and small businesses that contribute to the city’s economy, supporting daily life in various ways. Community events and gatherings often take place, fostering connections among residents and creating a vibrant social scene.

Transportation

Livermore is accessible via U.S. Highway 169, which provides connections to larger cities in the region. The nearest named airport is in Fort Dodge, roughly 25 miles to the southwest, allowing for regional air travel options. Public transportation options may be limited, so personal vehicles are commonly used.

History

Livermore was founded in the late 19th century, quickly developing into a center for local agriculture and commerce. Historically, it has been known for its thriving farming community, which remains a vital part of its identity even today. Key events in its history include the establishment of local businesses that aided in fostering growth within the city.

Did you know?

One surprising fact about Livermore is its commitment to preserving local agriculture, which plays a significant role in the economy. Additionally, Livermore's small size belies its rich history and community spirit, making it a unique gem in Iowa.

ZIP codes for Livermore, IA (1)
ZIP code City County Map
50558 Livermore Humboldt View map

Demographics & statistics

742
Population
29.5
Median age
$86,042
Median household income
$30,704
Per capita income
$127,500
Median home value
$1,100
Median monthly rent
86.2%
Home ownership
12.7%
Poverty rate
6.1%
Unemployment
221
Housing units
12.0%
Bachelor's or higher

Age distribution

Male Female
20
Under 5
20
48
5–9
47
33
10–14
33
34
15–19
33
34
20–24
33
45
25–34
43
44
35–44
43
41
45–54
40
20
55–59
19
26
60–64
26
14
65–74
14
10
75–84
10
6
85+
6
← Male
Female →

Age summary

GroupCount%
Under 1824533.0%
18 and over49767.0%
65 and over608.1%
Median age29.5 years

Race & ethnicity

White 95.8%
Two or more races 1.7%
Hispanic or Latino 1.5%
Black or African American 1.1%
GroupCount%
White72195.8%
Two or more races131.7%
Hispanic or Latino111.5%
Black or African American81.1%

Household income

Under $10k 3.8%
$15k–$25k 11.7%
$25k–$35k 8.8%
$35k–$50k 6.7%
$50k–$75k 12.6%
$75k–$100k 20.1%
$100k–$150k 18.8%
$150k–$200k 6.7%
$200k+ 10.9%
Range% of households
Under $10k3.8%
$15k–$25k11.7%
$25k–$35k8.8%
$35k–$50k6.7%
$50k–$75k12.6%
$75k–$100k20.1%
$100k–$150k18.8%
$150k–$200k6.7%
$200k+10.9%
Median income$86,042

Housing

Home values

Under $50k 11.2%
$50k–$100k 33.0%
$100k–$150k 23.3%
$150k–$200k 4.9%
$200k–$300k 11.7%
$300k–$500k 14.1%
$500k–$1M 1.9%

Housing overview

MetricValue
Median home value$127,500
Median rent / month$1,100
Owner occupied86.2%
Renter occupied13.8%
Vacant5.9%
Single-family detached93.3%
Large apartment buildings0.0%
Mobile homes0.8%
Median rooms7.0
Avg household size (owned)3.10

Year built

Era%
2020 or later0.0%
2010–20197.9%
2000–200910.2%
1990–19991.6%
1980–19895.5%
1970–197920.5%
1960–19698.3%
1950–19597.5%
1940–19497.9%
1939 or earlier30.7%

Bedrooms

Size% of units
No bedroom (studio)1.2%
1 bedroom3.1%
2 bedrooms18.9%
3 bedrooms38.6%
4 bedrooms22.4%
5+ bedrooms15.7%

Vehicles per household

Vehicles% of households
No vehicle1.7%
1 vehicle22.2%
2 vehicles36.8%
3 or more39.3%

Heating fuel

Fuel type%
Utility gas1.3%
Electricity10.0%
Propane / LP gas77.8%
Wood10.9%

Households & families

Household typeCount%
Married-couple family14460.3%
Cohabiting couple2711.3%
Male householder, no spouse4318.0%
Female householder, no spouse2510.5%
Households with children under 1810343.1%
Households with seniors (65+)4217.6%
Average household size3.10

Marital status

StatusMaleFemale
Never married29.1%20.7%
Married58.9%64.0%
Separated0.0%1.7%
Widowed1.7%2.9%
Divorced10.4%10.7%

Education

Less than 9th grade 0.5%
Some HS, no diploma 3.9%
HS graduate 37.8%
Some college, no degree 28.0%
Associate's degree 17.7%
Bachelor's degree 11.3%
Graduate / professional 0.7%
Metric%
HS diploma or higher95.6%
Bachelor's or higher12.0%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool62.1%
Kindergarten3110.7%
Elementary school12643.4%
High school5117.6%
College / grad school7626.2%

Employment

Industry of employment

Retail trade 24.2%
Manufacturing 17.4%
Education & healthcare 10.1%
Professional & management 9.1%
Construction 8.8%
Transportation & utilities 8.8%
Agriculture & mining 5.5%
Arts, food & hospitality 5.2%
Public administration 4.4%
Finance & real estate 2.9%
Other services 2.3%
Information 0.8%
Wholesale trade 0.5%

Occupation

Category%
Management, business & arts27.5%
Service10.9%
Sales & office22.6%
Natural resources & construction7.8%
Production & transportation31.2%

Employment type

Type%
Private sector76.6%
Government10.6%
Self-employed12.7%
Unpaid family workers0.0%

Commute

Method%
Drive alone81.4%
Carpool10.5%
Public transit0.0%
Walk0.5%
Other means2.4%
Avg commute (minutes)21.1

Poverty

All people 12.7%
Under 18 years 15.5%
18 and over 11.3%
Married-couple families 6.9%
Female-led households 27.3%

Income support

Source% of households
Social Security29.3%
Retirement income11.7%
Supplemental Security4.2%
Cash public assistance5.4%
Food stamps / SNAP13.8%

Health indicators

Condition%
High blood pressure34.2%
High cholesterol32.6%
Heart disease7.2%
Stroke3.2%
Asthma9.3%
Arthritis25.9%
Kidney disease3.0%
Pulmonary disease7.4%
Cancer7.1%
Behavior / access%
Binge drinking21.9%
No physical activity25.4%
Less than 7 hrs sleep31.1%
Fair or poor health13.6%
Poor mental health13.6%
Poor physical health10.3%
No health insurance9.7%
Visited doctor (checkup)74.5%
Visited dentist63.4%
Cholesterol screening88.7%
Teeth loss13.2%

Veterans & disability

VeteransCount%
Civilian veterans255.0%
Disability%
Any disability12.0%
Under 184.5%
18–64 years15.6%
65 and over16.7%

Health insurance coverage

Type%
Private insurance75.5%
Public insurance34.4%
Uninsured under 192.3%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only70294.6%
Spanish10.1%
Other Indo-European00.0%
Asian & Pacific Islander10.1%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)73398.8%
Born in same state73398.8%
Born in different state64687.1%
Foreign born00.0%
Naturalized citizen91.2%
Not a US citizen9100.0%

Ancestry

AncestryCount%
Italian8611.6%
French577.7%
Polish537.1%
AncestryCount%
Dutch121.6%
Arab81.1%

Technology access

Metric% of households
Computer access32.2%
Internet access89.5%

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

Frequently asked questions
What is the ZIP code for Livermore, IA?
Livermore, IA has one ZIP code: 50558.
What is the main ZIP code for Livermore, IA?
The primary ZIP code for Livermore, IA is 50558. The city uses area code 515 for phone service.
What county is Livermore, IA in?
Livermore is located in Humboldt County, Iowa.
How many ZIP codes are in Livermore, IA?
Livermore, IA has 1 ZIP code.
What ZIP code covers downtown Livermore and the central business district?
Downtown Livermore and the central business district are located in ZIP code 50558, which serves as the primary commercial and civic hub for this Humboldt County community.
What is the ZIP code for residential areas in Livermore, Iowa?
All residential neighborhoods and residential areas throughout Livermore, Iowa use the single ZIP code 50558, which encompasses the entire city.
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