50120 ZIP Code — Haverhill, IA

Marshall County, Iowa

ZIP code 50120 is located in Haverhill, Iowa, within Marshall County. It covers approximately 16.98 square miles and serves a population of 537 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 641.

About ZIP code 50120

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $157,900. Owner-occupancy is high at 88%, well above the national average.

Median household income is $133,333. The poverty rate of 3% is below the national average.

The dominant occupation class is sales and office, with manufacturing as the leading industry. The average commute of 24 minutes is near the national average.

Educational attainment is near the national average, with 35% of residents holding a bachelor's degree or higher.

537

population

16.98

sq mi land

Standard

ZIP type

Central (CT)

timezone

50120 ZIP code map

Cities in ZIP code 50120

Below are the cities the US Postal Service accepts for ZIP code 50120. Using any city not on this list may result in mail delivery delays.

City	Status
Haverhill	Preferred

Nearby ZIP codes

50141 Laurel (3.9 mi) 50162 Melbourne (5.2 mi) 50158 Marshalltown (8.5 mi) 50106 Gilman (9.8 mi) 50247 State Center (10.5 mi) 50234 Rhodes (10.9 mi) 50028 Baxter (12.8 mi) 50135 Kellogg (13.3 mi) 50173 Montour (13.7 mi) 50005 Albion (13.8 mi) 50208 Newton (15 mi) 50632 Garwin (15.6 mi)

Demographics updated 05/2026

Population
Total population	537
Population density	32 / sq mi
State FIPS	19
County FIPS	127

Geography
Land area	16.98 sq mi
Water area	0.00 sq mi
Latitude	41.9350
Longitude	-92.9680
Timezone	Central (CT)
Area code	641

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	35.7%	41.4%	40.1%
$50k – $100k	13.3%	36.0%	33.4%
$100k – $200k	50.5%	20.2%	21.5%
Over $200k	0.5%	2.5%	5.0%

Demographics & statistics

537

Population

People per sq mi

41.8

Median age

$133,333

Median household income

$38,544

Per capita income

$157,900

Median home value

Median monthly rent

87.5%

Home ownership

2.6%

Poverty rate

4.5%

Unemployment

162

Housing units

35.0%

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	154	28.7%
18 and over	383	71.3%
65 and over	61	11.4%
Median age	41.8 years

Race & ethnicity

White 100%

Group	Count	%
White	537	100%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	35.7%	41.4%	40.1%
$50k – $100k	13.3%	36.0%	33.4%
$100k – $200k	50.5%	20.2%	21.5%
Over $200k	0.5%	2.5%	5.0%

$15k–$25k 0.5%

$25k–$35k 5.4%

$35k–$50k 0.5%

$50k–$75k 23.4%

$75k–$100k 3.8%

$100k–$150k 48.4%

$150k–$200k 16.8%

$200k+ 1.1%

Range	% of households
$15k–$25k	0.5%
$25k–$35k	5.4%
$35k–$50k	0.5%
$50k–$75k	23.4%
$75k–$100k	3.8%
$100k–$150k	48.4%
$150k–$200k	16.8%
$200k+	1.1%
Median income	$133,333

Housing

Home values

Under $50k 2.5%

$50k–$100k 11.2%

$100k–$150k 19.9%

$150k–$200k 55.3%

$200k–$300k 1.2%

$300k–$500k 8.7%

$1M+ 1.2%

Housing overview

Metric	Value
Median home value	$157,900
Median rent / month	$0
Owner occupied	87.5%
Renter occupied	12.5%
Vacant	0.5%
Single-family detached	100.0%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	5.7
Avg household size (owned)	2.86

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	4.3%
1990–1999	30.8%
1980–1989	0.0%
1970–1979	24.3%
1960–1969	4.3%
1950–1959	0.5%
1940–1949	0.0%
1939 or earlier	35.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.0%
2 bedrooms	8.6%
3 bedrooms	65.4%
4 bedrooms	20.0%
5+ bedrooms	5.9%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	5.4%
2 vehicles	23.9%
3 or more	70.7%

Heating fuel

Fuel type	%
Utility gas	0.5%
Electricity	4.9%
Propane / LP gas	89.7%
Wood	4.9%

Households & families

Household type	Count	%
Married-couple family	155	84.2%
Cohabiting couple	5	2.7%
Male householder, no spouse	12	6.5%
Female householder, no spouse	12	6.5%
Households with children under 18	49	26.6%
Households with seniors (65+)	46	25.0%
Average household size	2.92

Marital status

Status	Male	Female
Never married	23.6%	13.0%
Married	70.5%	82.2%
Separated	0.0%	0.0%
Widowed	0.5%	0.5%
Divorced	5.5%	4.3%

Education

Less than 9th grade 0.0%

Some HS, no diploma 1.1%

HS graduate 33.4%

Some college, no degree 16.4%

Associate's degree 14.1%

Bachelor's degree 34.5%

Graduate / professional 0.5%

Metric	%
HS diploma or higher	98.9%
Bachelor's or higher	35.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	3	2.0%
Kindergarten	3	2.0%
Elementary school	117	78.5%
High school	24	16.1%
College / grad school	2	1.3%

Employment

Industry of employment

Manufacturing 32.3%

Finance & real estate 14.5%

Arts, food & hospitality 12.1%

Construction 11.8%

Retail trade 11.8%

Education & healthcare 6.1%

Public administration 4.4%

Wholesale trade 2.7%

Transportation & utilities 2.7%

Professional & management 1.3%

Other services 0.3%

Occupation

Category	%
Management, business & arts	16.2%
Service	15.5%
Sales & office	26.6%
Natural resources & construction	25.6%
Production & transportation	16.2%

Employment type

Type	%
Private sector	80.5%
Government	19.2%
Self-employed	0.3%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	76.8%
Carpool	20.2%
Public transit	0.0%
Walk	0.7%
Work from home	2.4%
Other means	0.0%
Avg commute (minutes)	24.1

Poverty

All people 2.6%

Under 18 years 4.6%

18 and over 1.8%

Married-couple families 0.0%

Female-led households 14.3%

Income support

Source	% of households
Social Security	25.0%
Retirement income	20.7%
Supplemental Security	0.0%
Cash public assistance	4.9%
Food stamps / SNAP	1.1%

Health indicators

Condition	%
Obesity	36.6%
High blood pressure	31.0%
High cholesterol	33.0%
Diabetes	9.4%
Heart disease	6.1%
Stroke	2.7%
Asthma	8.8%
Arthritis	22.5%
Kidney disease	2.6%
Pulmonary disease	6.0%
Cancer	6.7%

Behavior / access	%
Smoking	16.8%
Binge drinking	21.9%
No physical activity	25.3%
Less than 7 hrs sleep	30.5%
Depression	17.7%
Fair or poor health	11.0%
Poor mental health	13.1%
Poor physical health	9.0%
No health insurance	8.6%
Visited doctor (checkup)	73.4%
Visited dentist	68.6%
Cholesterol screening	88.7%
Teeth loss	11.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	24	6.3%

Disability	%
Any disability	3.2%
Under 18	1.3%
18–64 years	3.1%
65 and over	8.2%

Health insurance coverage

Type	%
Private insurance	84.0%
Public insurance	17.9%
No insurance	10.4%
Uninsured under 19	17.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	528	98.3%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	537	100.0%
Born in same state	537	100.0%
Born in different state	505	94.0%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Italian	35	6.5%
English	24	4.5%
French	22	4.1%

Ancestry	Count	%
Polish	15	2.8%
Arab	7	1.3%
Dutch	1	0.2%

Technology access

Metric	% of households
Computer access	34.3%
Internet access	98.9%

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

Frequently asked questions about ZIP code 50120

What city is ZIP code 50120 in?

ZIP code 50120 is primarily assigned to Haverhill, Iowa.

What county is ZIP code 50120 in?

ZIP code 50120 falls within Marshall County, Iowa.

Is ZIP code 50120 mostly owner-occupied?

88% of occupied units in ZIP code 50120 are owner-occupied, well above the national average.

What is the median household income in ZIP code 50120?

The median household income in ZIP code 50120 is $133,333, above the national median of ~$75,000.

What is the typical home value in ZIP code 50120?

The median home value in ZIP code 50120 is $157,900.

What is the population of ZIP code 50120?

ZIP code 50120 has an estimated population of 537 residents, with a density of 32 people per square mile.

What timezone is ZIP code 50120 in?

ZIP code 50120 observes the CST timezone.