57271 ZIP Code — Vienna, SD

Clark County, South Dakota

ZIP code 57271 is located in Vienna, South Dakota, within Clark County. It covers approximately 63.81 square miles and serves a population of 224 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 605.

About ZIP code 57271

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 $97,900. Owner-occupancy is high at 96%, well above the national average.

Median household income is $54,250. 47% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with manufacturing as the leading industry. The average commute of 33 minutes is near the national average.

College attainment at 16% is below the national average, consistent with a trades and production-oriented local economy.

Notable community characteristics include disability rates above the national average at 24%.

Overall, ZIP code 57271 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.

224

population

63.81

sq mi land

Standard

ZIP type

Central (CT)

timezone

57271 ZIP code map

Cities in ZIP code 57271

Below are the cities the US Postal Service accepts for ZIP code 57271. Using any city not on this list may result in mail delivery delays.

City	Status
Vienna	Acceptable

Demographics updated 05/2026

Population
Total population	224
Population density	4 / sq mi
State FIPS	46
County FIPS	025

Geography
Land area	63.81 sq mi
Water area	0.01 sq mi
Latitude	44.6814
Longitude	-97.4823
Timezone	Central (CT)
Area code	605

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	49.2%	50.3%	41.7%
$50k – $100k	32.2%	31.8%	33.8%
$100k – $200k	18.6%	14.4%	20.1%
Over $200k	0.0%	3.5%	4.4%

Demographics & statistics

224

Population

People per sq mi

26.1

Median age

$54,250

Median household income

$20,136

Per capita income

$97,900

Median home value

Median monthly rent

96.2%

Home ownership

16.5%

Poverty rate

4.4%

Unemployment

Housing units

15.9%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

55–59

60–64

65–74

75–84

← Male

Female →

Age summary

Group	Count	%
Under 18	107	47.8%
18 and over	117	52.2%
65 and over	40	17.9%
Median age	26.1 years

Race & ethnicity

White 93.3%

Two or more races 6.7%

Group	Count	%
White	209	93.3%
Two or more races	15	6.7%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	49.2%	50.3%	41.7%
$50k – $100k	32.2%	31.8%	33.8%
$100k – $200k	18.6%	14.4%	20.1%
Over $200k	0.0%	3.5%	4.4%

$10k–$15k 5.7%

$25k–$35k 20.8%

$35k–$50k 17.0%

$50k–$75k 28.3%

$75k–$100k 3.8%

$100k–$150k 13.2%

$150k–$200k 5.7%

$200k+ 5.7%

Range	% of households
$10k–$15k	5.7%
$25k–$35k	20.8%
$35k–$50k	17.0%
$50k–$75k	28.3%
$75k–$100k	3.8%
$100k–$150k	13.2%
$150k–$200k	5.7%
$200k+	5.7%
Median income	$54,250

Housing

Home values

Under $50k 3.9%

$50k–$100k 49.0%

$100k–$150k 13.7%

$150k–$200k 9.8%

$200k–$300k 3.9%

$300k–$500k 2.0%

$500k–$1M 17.6%

Housing overview

Metric	Value
Median home value	$97,900
Median rent / month	$0
Owner occupied	96.2%
Renter occupied	3.8%
Vacant	13.1%
Single-family detached	100.0%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	6.9
Avg household size (owned)	4.35

Year built

Era	%
2020 or later	0.0%
2010–2019	11.5%
2000–2009	1.6%
1990–1999	0.0%
1980–1989	0.0%
1970–1979	0.0%
1960–1969	0.0%
1950–1959	0.0%
1940–1949	0.0%
1939 or earlier	86.9%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	0.0%
2 bedrooms	0.0%
3 bedrooms	47.5%
4 bedrooms	42.6%
5+ bedrooms	9.8%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	22.6%
2 vehicles	15.1%
3 or more	62.3%

Heating fuel

Fuel type	%
Utility gas	32.1%
Electricity	7.5%
Propane / LP gas	54.7%
Wood	3.8%
No fuel used	1.9%

Households & families

Household type	Count	%
Married-couple family	39	73.6%
Cohabiting couple	3	5.7%
Male householder, no spouse	4	7.5%
Female householder, no spouse	7	13.2%
Households with children under 18	23	43.4%
Households with seniors (65+)	23	43.4%
Average household size	4.23

Marital status

Status	Male	Female
Never married	26.2%	11.9%
Married	63.1%	69.5%
Separated	0.0%	0.0%
Widowed	3.1%	3.4%
Divorced	7.7%	15.3%

Education

Less than 9th grade 1.8%

Some HS, no diploma 4.4%

HS graduate 46.9%

Some college, no degree 21.2%

Associate's degree 9.7%

Bachelor's degree 14.2%

Graduate / professional 1.8%

Metric	%
HS diploma or higher	93.8%
Bachelor's or higher	15.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	11	17.5%
Elementary school	45	71.4%
High school	7	11.1%
College / grad school	0	0.0%

Employment

Industry of employment

Manufacturing 23.1%

Education & healthcare 20.0%

Agriculture & mining 18.5%

Public administration 16.9%

Construction 13.8%

Retail trade 3.1%

Transportation & utilities 3.1%

Finance & real estate 1.5%

Occupation

Category	%
Management, business & arts	41.5%
Service	13.8%
Sales & office	15.4%
Natural resources & construction	3.1%
Production & transportation	26.2%

Employment type

Type	%
Private sector	53.8%
Government	32.3%
Self-employed	13.8%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	84.7%
Carpool	5.1%
Public transit	0.0%
Walk	0.0%
Work from home	10.2%
Other means	0.0%
Avg commute (minutes)	33.3

Poverty

All people 16.5%

Under 18 years 28.0%

18 and over 6.0%

Married-couple families 5.1%

Female-led households 60.0%

Income support

Source	% of households
Social Security	47.2%
Retirement income	24.5%
Supplemental Security	7.5%
Cash public assistance	0.0%
Food stamps / SNAP	7.5%

Health indicators

Condition	%
Obesity	34.6%
High blood pressure	34.0%
High cholesterol	31.6%
Diabetes	10.1%
Heart disease	8.0%
Stroke	3.6%
Asthma	8.9%
Arthritis	26.1%
Kidney disease	3.3%
Pulmonary disease	6.9%
Cancer	8.0%

Behavior / access	%
Smoking	19.0%
Binge drinking	18.4%
No physical activity	24.3%
Less than 7 hrs sleep	27.6%
Depression	15.2%
Fair or poor health	12.6%
Poor mental health	10.6%
Poor physical health	9.7%
No health insurance	12.0%
Visited doctor (checkup)	75.5%
Visited dentist	67.1%
Cholesterol screening	90.1%
Teeth loss	15.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	7	6.0%

Disability	%
Any disability	24.1%
Under 18	11.2%
18–64 years	23.4%
65 and over	60.0%

Health insurance coverage

Type	%
Private insurance	64.7%
Public insurance	42.0%
No insurance	3.6%
Uninsured under 19	5.6%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	180	80.4%
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)	222	99.1%
Born in same state	222	99.1%
Born in different state	182	81.3%
Foreign born	0	0.0%
Naturalized citizen	2	0.9%
Not a US citizen	2	100.0%

Ancestry

Ancestry	Count	%
Polish	47	21%
Arab	22	9.8%
English	19	8.5%
French	18	8%

Ancestry	Count	%
Dutch	3	1.3%
Irish	2	0.9%
Italian	2	0.9%

Technology access

Metric	% of households
Computer access	23.7%
Internet access	96.2%

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

Frequently asked questions about ZIP code 57271

What city is ZIP code 57271 in?

ZIP code 57271 is primarily assigned to Vienna, South Dakota.

What county is ZIP code 57271 in?

ZIP code 57271 falls within Clark County, South Dakota.

Is ZIP code 57271 family-oriented?

48% of residents in ZIP code 57271 are under 18, reflecting a younger, family-oriented community.

Is ZIP code 57271 mostly owner-occupied?

96% of occupied units in ZIP code 57271 are owner-occupied, well above the national average.

Does ZIP code 57271 have a large retiree population?

47% of households in ZIP code 57271 receive Social Security income, suggesting a significant retiree or disability population.

What is the poverty rate in ZIP code 57271?

17% of residents in ZIP code 57271 live below the poverty line, above the national average.

What timezone is ZIP code 57271 in?

ZIP code 57271 observes the CST timezone.