57221 ZIP Code — Bryant, SD

Hamlin County, South Dakota

ZIP code 57221 is located in Bryant, South Dakota, within Hamlin County. It covers approximately 118.20 square miles and serves a population of 1,020 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 605.

About ZIP code 57221

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 $188,400. Owner-occupancy sits near the national average at 75%.

Median household income is $74,750. Poverty affects 21% of residents, above the national average.

The dominant occupation class is management, business, and professional, with construction as the leading industry. The average commute of 20 minutes is near the national average.

College attainment at 11% is below the national average, consistent with a trades and production-oriented local economy.

Overall, ZIP code 57221 reflects a community defined by a trades-oriented workforce and economic challenges above the national average.

1,020
population
118.20
sq mi land
Standard
ZIP type
Central (CT)
timezone
57221 ZIP code map
Cities in ZIP code 57221

Below are the cities the US Postal Service accepts for ZIP code 57221. Using any city not on this list may result in mail delivery delays.

City Status
Bryant Preferred
Nearby ZIP codes
57278 Willow Lake (12.6 mi) 57241 Hayti (13.8 mi) 57248 Lake Norden (14.2 mi) 57242 Hazel (14.7 mi) 57249 Lake Preston (16.8 mi) 57231 De Smet (17 mi)
Demographics updated 05/2026
Population
Total population 1,020
Population density 9 / sq mi
State FIPS 46
County FIPS 057
Geography
Land area 118.20 sq mi
Water area 1.01 sq mi
Latitude 44.6080
Longitude -97.4813
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 41.4% 30.6% 41.7%
$50k – $100k 33.1% 46.3% 33.8%
$100k – $200k 20.7% 20.9% 20.1%
Over $200k 4.7% 2.3% 4.4%

Demographics & statistics

1,020
Population
9
People per sq mi
24.6
Median age
$74,750
Median household income
$31,894
Per capita income
$188,400
Median home value
$660
Median monthly rent
74.5%
Home ownership
21.1%
Poverty rate
1.2%
Unemployment
278
Housing units
11.4%
Bachelor's or higher

Age distribution

Male Female
83
Under 5
75
44
5–9
40
36
10–14
33
29
15–19
26
77
20–24
70
46
25–34
42
50
35–44
46
32
45–54
30
24
55–59
22
20
60–64
18
43
65–74
39
19
75–84
17
31
85+
28
← Male
Female →

Age summary

GroupCount%
Under 1834934.2%
18 and over67165.8%
65 and over17717.4%
Median age24.6 years

Race & ethnicity

White 95.8%
Hispanic or Latino 2%
Other race 1.9%
Black or African American 0.2%
Two or more races 0.1%
GroupCount%
White99795.8%
Hispanic or Latino212%
Other race201.9%
Black or African American20.2%
Two or more races10.1%

Household income

Income range This ZIP County avg State avg
Under $50k 41.4% 30.6% 41.7%
$50k – $100k 33.1% 46.3% 33.8%
$100k – $200k 20.7% 20.9% 20.1%
Over $200k 4.7% 2.3% 4.4%
Under $10k 0.6%
$10k–$15k 1.3%
$15k–$25k 6.6%
$25k–$35k 9.4%
$35k–$50k 16.7%
$50k–$75k 15.7%
$75k–$100k 15.7%
$100k–$150k 23.6%
$150k–$200k 5.7%
$200k+ 4.7%
Range% of households
Under $10k0.6%
$10k–$15k1.3%
$15k–$25k6.6%
$25k–$35k9.4%
$35k–$50k16.7%
$50k–$75k15.7%
$75k–$100k15.7%
$100k–$150k23.6%
$150k–$200k5.7%
$200k+4.7%
Median income$74,750

Housing

Home values

Under $50k 3.4%
$50k–$100k 16.5%
$100k–$150k 19.8%
$150k–$200k 13.1%
$200k–$300k 23.6%
$300k–$500k 17.3%
$500k–$1M 5.1%
$1M+ 1.3%

Housing overview

MetricValue
Median home value$188,400
Median rent / month$660
Owner occupied74.5%
Renter occupied25.5%
Vacant11.4%
Single-family detached90.3%
Large apartment buildings0.0%
Mobile homes3.6%
Median rooms6.6
Avg household size (owned)3.19

Year built

Era%
2020 or later0.8%
2010–201915.0%
2000–20099.2%
1990–19992.8%
1980–198911.4%
1970–197911.4%
1960–19692.5%
1950–195911.4%
1940–19495.8%
1939 or earlier29.5%

Bedrooms

Size% of units
No bedroom (studio)3.1%
1 bedroom5.0%
2 bedrooms18.1%
3 bedrooms37.6%
4 bedrooms19.8%
5+ bedrooms16.4%

Vehicles per household

Vehicles% of households
No vehicle3.8%
1 vehicle16.4%
2 vehicles38.4%
3 or more41.5%

Heating fuel

Fuel type%
Utility gas55.0%
Electricity29.6%
Propane / LP gas13.5%
Fuel oil0.9%
Wood0.6%
No fuel used0.3%

Households & families

Household typeCount%
Married-couple family20163.2%
Cohabiting couple113.5%
Male householder, no spouse7523.6%
Female householder, no spouse319.7%
Households with children under 1812238.4%
Households with seniors (65+)7623.9%
Average household size2.95

Marital status

StatusMaleFemale
Never married22.1%19.9%
Married63.4%63.0%
Separated2.2%0.0%
Widowed4.5%8.8%
Divorced7.8%8.3%

Education

Less than 9th grade 14.2%
Some HS, no diploma 2.2%
HS graduate 53.8%
Some college, no degree 13.6%
Associate's degree 4.7%
Bachelor's degree 9.3%
Graduate / professional 2.2%
Metric%
HS diploma or higher83.6%
Bachelor's or higher11.4%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool126.1%
Kindergarten2512.7%
Elementary school11256.9%
High school3919.8%
College / grad school94.6%

Employment

Industry of employment

Construction 18.7%
Manufacturing 13.9%
Education & healthcare 13.9%
Agriculture & mining 11.8%
Other services 10.8%
Retail trade 10.3%
Transportation & utilities 8.6%
Wholesale trade 4.6%
Public administration 3.1%
Professional & management 2.2%
Arts, food & hospitality 1.9%
Finance & real estate 0.2%

Occupation

Category%
Management, business & arts26.9%
Service11.3%
Sales & office13.7%
Natural resources & construction26.9%
Production & transportation21.3%

Employment type

Type%
Private sector84.9%
Government6.5%
Self-employed8.4%
Unpaid family workers0.2%

Commute

Method%
Drive alone83.7%
Carpool5.0%
Public transit0.0%
Walk2.6%
Work from home8.6%
Other means0.0%
Avg commute (minutes)20.2

Poverty

All people 21.1%
Under 18 years 38.1%
18 and over 11.2%
Married-couple families 14.4%
Female-led households 12.5%

Income support

Source% of households
Social Security19.2%
Retirement income11.3%
Supplemental Security0.0%
Cash public assistance0.0%
Food stamps / SNAP1.6%

Health indicators

Condition%
Obesity31.4%
High blood pressure32.4%
High cholesterol32.0%
Diabetes9.4%
Heart disease8.0%
Stroke3.6%
Asthma8.3%
Arthritis25.6%
Kidney disease3.3%
Pulmonary disease6.4%
Cancer8.6%
Behavior / access%
Smoking16.9%
Binge drinking18.7%
No physical activity23.7%
Less than 7 hrs sleep26.3%
Depression14.4%
Fair or poor health11.8%
Poor mental health10.1%
Poor physical health8.9%
No health insurance12.7%
Visited doctor (checkup)73.7%
Visited dentist67.1%
Cholesterol screening88.6%
Teeth loss15.4%

Veterans & disability

VeteransCount%
Civilian veterans436.4%
Disability%
Any disability5.0%
Under 182.0%
18–64 years2.1%
65 and over27.0%

Health insurance coverage

Type%
Private insurance74.4%
Public insurance25.0%
No insurance6.7%
Uninsured under 196.5%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only86284.5%
Spanish273.1%
Other Indo-European273.1%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)98196.2%
Born in same state98196.2%
Born in different state61660.4%
Foreign born00.0%
Naturalized citizen393.8%
Not a US citizen25.1%

Ancestry

AncestryCount%
Polish12212%
French747.3%
Arab393.8%
AncestryCount%
Italian313%
Dutch202%
English40.4%

Technology access

Metric% of households
Computer access31.2%
Internet access95.9%

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

Frequently asked questions about ZIP code 57221

What city is ZIP code 57221 in?

ZIP code 57221 is primarily assigned to Bryant, South Dakota.

What county is ZIP code 57221 in?

ZIP code 57221 falls within Hamlin County, South Dakota.

Is ZIP code 57221 family-oriented?

34% of residents in ZIP code 57221 are under 18, reflecting a younger, family-oriented community.

How educated is the population of ZIP code 57221?

11% of residents hold a bachelor's degree or higher — below the national average of ~33%, consistent with a trades-oriented local economy.

What is the poverty rate in ZIP code 57221?

21% of residents in ZIP code 57221 live below the poverty line, above the national average.

What is the typical home value in ZIP code 57221?

The median home value in ZIP code 57221 is $188,400.

What timezone is ZIP code 57221 in?

ZIP code 57221 observes the CST timezone.

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