Day County, SD ZIP Codes

South Dakota (SD) · 7 ZIP codes · 7 cities

ZIP codes

5,414

population (2021)

-5.2%

pop change since 2010

46037

FIPS code

Day County ZIP code map

About Day County

Day County is located in South Dakota and contains 7 ZIP codes across 7 cities and communities. The county's population was 5,414 as of 2021, a decrease of 5.2% from 5,710 in 2010. The timezone is Mountain Time (observes DST). The Federal Information Processing System (FIPS) code for Day County is 46037.

Population
2021 population	5,414
2010 population	5,710
Change	-5.2%

County details
State	South Dakota
FIPS code	46037
Timezone	Mountain
Daylight saving	Yes

Cities in Day County

Andover Bristol Grenville Pierpont Roslyn Waubay Webster

ZIP codes for Day County, SD (7)

ZIP code	City	County	Map
57219	Bristol	Day	View map
57239	Grenville	Day	View map
57261	Roslyn	Day	View map
57273	Waubay	Day	View map
57274	Webster	Day	View map
57422	Andover	Day	View map
57468	Pierpont	Day	View map

Demographics & statistics

5,496

Population

44.9

Median age

$59,408

Median household income

$34,287

Per capita income

$137,471

Median home value

$484

Median monthly rent

78.3%

Home ownership

11.4%

Poverty rate

2.3%

Unemployment

2,793

Housing units

22.4%

Bachelor's or higher

Age distribution

Male Female

169

Under 5

154

147

5–9

134

192

10–14

175

207

15–19

189

108

20–24

281

25–34

255

296

35–44

270

279

45–54

254

232

55–59

212

228

60–64

207

420

65–74

382

196

75–84

178

121

85+

111

← Male

Female →

Age summary

Group	Count	%
Under 18	1,234	21.5%
18 and over	4,262	78.5%
65 and over	1,408	28.0%
Median age	44.9 years

Race & ethnicity

White 85.1%

American Indian / Alaska Native 9.7%

Two or more races 2.8%

Hispanic or Latino 1.2%

Other race 0.7%

Asian 0.2%

Black or African American 0.1%

Group	Count	%
White	4,736	85.1%
American Indian / Alaska Native	542	9.7%
Two or more races	158	2.8%
Hispanic or Latino	66	1.2%
Other race	41	0.7%
Asian	12	0.2%
Black or African American	7	0.1%

Household income

Under $10k 2.7%

$10k–$15k 5.2%

$15k–$25k 8.2%

$25k–$35k 11.5%

$35k–$50k 16.7%

$50k–$75k 16.1%

$75k–$100k 14.3%

$100k–$150k 16.4%

$150k–$200k 4.8%

$200k+ 4.4%

Range	% of households
Under $10k	2.7%
$10k–$15k	5.2%
$15k–$25k	8.2%
$25k–$35k	11.5%
$35k–$50k	16.7%
$50k–$75k	16.1%
$75k–$100k	14.3%
$100k–$150k	16.4%
$150k–$200k	4.8%
$200k+	4.4%
Median income	$59,408

Housing

Home values

Under $50k 19.5%

$50k–$100k 23.8%

$100k–$150k 16.2%

$150k–$200k 11.6%

$200k–$300k 12.2%

$300k–$500k 7.3%

$500k–$1M 6.5%

$1M+ 2.8%

Housing overview

Metric	Value
Median home value	$137,471
Median rent / month	$484
Owner occupied	78.3%
Renter occupied	21.7%
Vacant	28.2%
Single-family detached	88.5%
Large apartment buildings	0.1%
Mobile homes	6.0%
Median rooms	5.9
Avg household size (owned)	2.26

Year built

Era	%
2020 or later	0.3%
2010–2019	5.3%
2000–2009	8.9%
1990–1999	5.0%
1980–1989	4.6%
1970–1979	13.4%
1960–1969	9.6%
1950–1959	6.5%
1940–1949	9.9%
1939 or earlier	36.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.2%
1 bedroom	6.8%
2 bedrooms	28.8%
3 bedrooms	31.0%
4 bedrooms	25.1%
5+ bedrooms	8.0%

Vehicles per household

Vehicles	% of households
No vehicle	3.7%
1 vehicle	18.2%
2 vehicles	37.4%
3 or more	40.7%

Heating fuel

Fuel type	%
Utility gas	11.0%
Electricity	29.3%
Propane / LP gas	49.9%
Fuel oil	4.8%
Wood	3.2%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	1,082	50.8%
Cohabiting couple	225	8.2%
Male householder, no spouse	553	23.4%
Female householder, no spouse	491	17.5%
Households with children under 18	532	22.6%
Households with seniors (65+)	994	43.0%
Average household size	2.25

Marital status

Status	Male	Female
Never married	24.1%	20.5%
Married	56.0%	57.6%
Separated	1.5%	0.3%
Widowed	4.4%	11.5%
Divorced	14.1%	10.1%

Education

Less than 9th grade 2.6%

Some HS, no diploma 5.6%

HS graduate 40.1%

Some college, no degree 16.5%

Associate's degree 12.8%

Bachelor's degree 17.5%

Graduate / professional 4.9%

Metric	%
HS diploma or higher	91.7%
Bachelor's or higher	22.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	105	11.6%
Kindergarten	49	1.7%
Elementary school	492	48.3%
High school	324	26.3%
College / grad school	168	12.2%

Employment

Industry of employment

Agriculture & mining 20.5%

Education & healthcare 19.2%

Manufacturing 13.9%

Retail trade 10.1%

Finance & real estate 8.6%

Construction 5.3%

Transportation & utilities 4.1%

Arts, food & hospitality 4.1%

Wholesale trade 3.7%

Professional & management 3.6%

Other services 3.4%

Public administration 3.2%

Information 0.4%

Occupation

Category	%
Management, business & arts	35.7%
Service	11.5%
Sales & office	19.8%
Natural resources & construction	16.3%
Production & transportation	16.6%

Employment type

Type	%
Private sector	64.5%
Government	14.7%
Self-employed	19.5%
Unpaid family workers	1.3%

Commute

Method	%
Drive alone	72.0%
Carpool	5.6%
Public transit	0.1%
Walk	5.7%
Other means	0.6%
Avg commute (minutes)	19.9

Poverty

All people 11.4%

Under 18 years 16.2%

18 and over 9.3%

Married-couple families 3.6%

Female-led households 38.9%

Income support

Source	% of households
Social Security	42.8%
Retirement income	26.6%
Supplemental Security	4.1%
Cash public assistance	1.5%
Food stamps / SNAP	4.6%

Health indicators

Condition	%
High blood pressure	37.7%
High cholesterol	34.8%
Heart disease	9.3%
Stroke	4.2%
Asthma	9.0%
Arthritis	29.6%
Kidney disease	3.8%
Pulmonary disease	7.9%
Cancer	9.0%

Behavior / access	%
Binge drinking	16.3%
No physical activity	27.0%
Less than 7 hrs sleep	28.3%
Fair or poor health	14.1%
Poor mental health	10.2%
Poor physical health	10.7%
No health insurance	12.2%
Visited doctor (checkup)	77.2%
Visited dentist	64.0%
Cholesterol screening	90.6%
Teeth loss	15.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	426	11.6%

Disability	%
Any disability	15.9%
Under 18	5.4%
18–64 years	10.1%
65 and over	31.5%

Health insurance coverage

Type	%
Private insurance	69.0%
Public insurance	39.8%
Uninsured under 19	8.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	5,173	93.7%
Spanish	53	1.3%
Other Indo-European	17	0.7%
Asian & Pacific Islander	6	0.0%
Other languages	9	0.1%

Place of birth & citizenship

Origin	Count	%
Native born (US)	5,446	98.7%
Born in same state	5,430	98.4%
Born in different state	4,259	77.1%
Foreign born	16	0.3%
Naturalized citizen	50	1.3%
Not a US citizen	14	8.7%

Ancestry

Ancestry	Count	%
Polish	1,471	26.8%
Italian	228	4.1%
French	224	4.1%
Arab	190	3.5%

Ancestry	Count	%
English	125	2.3%
Dutch	51	0.9%
German	49	0.9%
Irish	4	0.1%

Technology access

Metric	% of households
Computer access	43.9%
Internet access	89.6%

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

Explore more South Dakota ZIP codes

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