51022 ZIP Code — Granville, IA

Sioux County, Iowa

ZIP code 51022 is located in Granville, Iowa, within Sioux County. It covers approximately 76.18 square miles and serves a population of 993 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 712.

About ZIP code 51022

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 $163,900. Owner-occupancy is high at 88%, well above the national average.

Median household income is $88,077. The poverty rate of 6% is below the national average. 49% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with retail trade as the leading industry. The average commute of 11 minutes is near the national average.

College attainment at 17% is below the national average, consistent with a trades and production-oriented local economy.

Notable community characteristics include a notable veteran presence at 16% of civilians, above the national average of 7%.

Overall, ZIP code 51022 reflects a community defined by a trades-oriented workforce, a strong veteran community, high homeownership, and a significant Social Security-dependent population.

993

population

76.18

sq mi land

Standard

ZIP type

Central (CT)

timezone

51022 ZIP code map

Cities in ZIP code 51022

Below are the cities the US Postal Service accepts for ZIP code 51022. Using any city not on this list may result in mail delivery delays.

City	Status
Granville	Preferred

Nearby ZIP codes

51238 Hospers (7 mi) 51003 Alton (7.5 mi) 51046 Paullina (9 mi) 51231 Archer (9.5 mi) 51041 Orange City (12.3 mi) 51245 Primghar (12.9 mi) 51201 Sheldon (13.6 mi) 51050 Remsen (14.1 mi) 51035 Marcus (14.8 mi) 51014 Cleghorn (14.8 mi) 51037 Meriden (15.3 mi) 51234 Boyden (16.7 mi)

Demographics updated 05/2026

Population
Total population	993
Population density	13 / sq mi
State FIPS	19
County FIPS	167

Geography
Land area	76.18 sq mi
Water area	0.00 sq mi
Latitude	42.9822
Longitude	-95.8406
Timezone	Central (CT)
Area code	712

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	25.4%	30.7%	40.1%
$50k – $100k	59.5%	42.1%	33.4%
$100k – $200k	12.7%	22.2%	21.5%
Over $200k	2.4%	5.0%	5.0%

Demographics & statistics

993

Population

People per sq mi

50.3

Median age

$88,077

Median household income

$34,020

Per capita income

$163,900

Median home value

$748

Median monthly rent

87.8%

Home ownership

6.4%

Poverty rate

7.2%

Unemployment

333

Housing units

17.1%

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	264	26.6%
18 and over	729	73.4%
65 and over	286	28.8%
Median age	50.3 years

Race & ethnicity

White 98.3%

Hispanic or Latino 0.8%

Two or more races 0.6%

Other race 0.2%

American Indian / Alaska Native 0.1%

Group	Count	%
White	984	98.3%
Hispanic or Latino	8	0.8%
Two or more races	6	0.6%
Other race	2	0.2%
American Indian / Alaska Native	1	0.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	25.4%	30.7%	40.1%
$50k – $100k	59.5%	42.1%	33.4%
$100k – $200k	12.7%	22.2%	21.5%
Over $200k	2.4%	5.0%	5.0%

Under $10k 2.5%

$10k–$15k 2.8%

$15k–$25k 4.1%

$25k–$35k 3.0%

$35k–$50k 6.4%

$50k–$75k 18.2%

$75k–$100k 35.6%

$100k–$150k 21.3%

$150k–$200k 5.5%

$200k+ 0.6%

Range	% of households
Under $10k	2.5%
$10k–$15k	2.8%
$15k–$25k	4.1%
$25k–$35k	3.0%
$35k–$50k	6.4%
$50k–$75k	18.2%
$75k–$100k	35.6%
$100k–$150k	21.3%
$150k–$200k	5.5%
$200k+	0.6%
Median income	$88,077

Housing

Home values

Under $50k 16.7%

$50k–$100k 10.4%

$100k–$150k 19.8%

$150k–$200k 7.5%

$200k–$300k 38.1%

$300k–$500k 6.0%

$500k–$1M 1.3%

$1M+ 0.3%

Housing overview

Metric	Value
Median home value	$163,900
Median rent / month	$748
Owner occupied	87.8%
Renter occupied	12.2%
Vacant	4.0%
Single-family detached	98.9%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	6.7
Avg household size (owned)	2.72

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	2.1%
1990–1999	11.7%
1980–1989	5.6%
1970–1979	19.4%
1960–1969	2.1%
1950–1959	4.0%
1940–1949	8.5%
1939 or earlier	46.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	3.4%
2 bedrooms	8.5%
3 bedrooms	30.2%
4 bedrooms	46.7%
5+ bedrooms	11.1%

Vehicles per household

Vehicles	% of households
No vehicle	0.6%
1 vehicle	12.2%
2 vehicles	31.8%
3 or more	55.5%

Heating fuel

Fuel type	%
Utility gas	24.0%
Electricity	42.0%
Propane / LP gas	23.8%

Households & families

Household type	Count	%
Married-couple family	271	74.9%
Cohabiting couple	2	0.6%
Male householder, no spouse	63	17.4%
Female householder, no spouse	26	7.2%
Households with children under 18	133	36.7%
Households with seniors (65+)	173	47.8%
Average household size	2.73

Marital status

Status	Male	Female
Never married	33.5%	5.2%
Married	62.4%	87.7%
Separated	0.0%	1.8%
Widowed	2.8%	4.6%
Divorced	1.3%	0.6%

Education

Less than 9th grade 9.2%

Some HS, no diploma 1.6%

HS graduate 35.2%

Some college, no degree 23.5%

Associate's degree 13.5%

Bachelor's degree 14.8%

Graduate / professional 2.3%

Metric	%
HS diploma or higher	89.2%
Bachelor's or higher	17.1%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	1	0.5%
Kindergarten	12	5.6%
Elementary school	122	57.0%
High school	64	29.9%
College / grad school	15	7.0%

Employment

Industry of employment

Retail trade 27.3%

Agriculture & mining 19.6%

Arts, food & hospitality 12.9%

Information 11.4%

Transportation & utilities 9.4%

Manufacturing 5.9%

Education & healthcare 3.7%

Professional & management 3.1%

Finance & real estate 2.4%

Other services 1.4%

Wholesale trade 1.2%

Public administration 1.0%

Construction 0.6%

Occupation

Category	%
Management, business & arts	34.3%
Service	15.5%
Sales & office	19.6%
Natural resources & construction	17.1%
Production & transportation	13.5%

Employment type

Type	%
Private sector	84.9%
Government	2.7%
Self-employed	12.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	94.1%
Carpool	2.0%
Public transit	0.0%
Walk	0.0%
Work from home	3.5%
Other means	0.4%
Avg commute (minutes)	10.7

Poverty

All people 6.4%

Under 18 years 9.1%

18 and over 5.5%

Married-couple families 4.8%

Female-led households 12.5%

Income support

Source	% of households
Social Security	49.4%
Retirement income	24.3%
Supplemental Security	0.6%
Cash public assistance	0.0%
Food stamps / SNAP	1.1%

Health indicators

Condition	%
Obesity	34.9%
High blood pressure	33.4%
High cholesterol	34.0%
Diabetes	9.6%
Heart disease	6.7%
Stroke	2.9%
Asthma	8.6%
Arthritis	24.5%
Kidney disease	2.8%
Pulmonary disease	6.3%
Cancer	7.3%

Behavior / access	%
Smoking	15.9%
Binge drinking	20.4%
No physical activity	24.1%
Less than 7 hrs sleep	28.5%
Depression	16.0%
Fair or poor health	11.7%
Poor mental health	12.3%
Poor physical health	9.0%
No health insurance	9.6%
Visited doctor (checkup)	75.2%
Visited dentist	69.7%
Cholesterol screening	89.1%
Teeth loss	12.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	118	16.2%

Disability	%
Any disability	17.2%
Under 18	4.2%
18–64 years	6.3%
65 and over	46.2%

Health insurance coverage

Type	%
Private insurance	91.2%
Public insurance	34.4%
No insurance	2.7%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	940	94.7%
Spanish	12	1.3%
Other Indo-European	12	1.3%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	979	98.6%
Born in same state	979	98.6%
Born in different state	901	90.7%
Foreign born	0	0.0%
Naturalized citizen	14	1.4%
Not a US citizen	7	50.0%

Ancestry

Ancestry	Count	%
English	223	22.5%
Italian	66	6.6%
Polish	27	2.7%

Ancestry	Count	%
Dutch	8	0.8%
French	4	0.4%
Arab	2	0.2%

Technology access

Metric	% of households
Computer access	36.5%
Internet access	96.7%

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

Frequently asked questions about ZIP code 51022

What city is ZIP code 51022 in?

ZIP code 51022 is primarily assigned to Granville, Iowa.

What county is ZIP code 51022 in?

ZIP code 51022 falls within Sioux County, Iowa.

Does ZIP code 51022 have an older population?

29% of residents in ZIP code 51022 are 65 or older, above the national average of ~17%.

Does ZIP code 51022 have a large retiree population?

49% of households in ZIP code 51022 receive Social Security income, suggesting a significant retiree or disability population.

Is ZIP code 51022 mostly owner-occupied?

88% of occupied units in ZIP code 51022 are owner-occupied, well above the national average.

Does ZIP code 51022 have a large veteran population?

16% of civilians in ZIP code 51022 are veterans, above the national average of ~7%.

What timezone is ZIP code 51022 in?

ZIP code 51022 observes the CST timezone.