Ashton ZIP Codes — Spink County, SD

There is one unique ZIP code in Ashton, South Dakota and it is 57424. Area code: 605.
1
ZIP codes
166.62
sq mi land
0.25
sq mi water
605
area code
Ashton, SD ZIP code map

About Ashton, SD

Ashton is a quaint city located in Spink County, South Dakota. Known for its rural charm, Ashton offers a serene environment surrounded by the beauty of the South Dakota prairies. The city fosters a tight-knit community that values tradition and neighborly connections.

Location & geography

Ashton, SD, is situated in the north-central part of South Dakota, providing easy access to nearby towns. It is approximately 12 miles from Redfield to the southwest, 20 miles from the community of Mellette to the west, and 30 miles from Aberdeen to the northeast. The city spans a land area of 166.62 square miles, with a small water area of 0.25 square miles, highlighting the predominately terrestrial landscape.

Community & economy

The character of Ashton is shaped by its friendly residents and a slower pace of life that is typical of rural communities. The local economy is supported by agriculture, which remains a vital industry, alongside small businesses that cater to residents' daily needs. Community events and gatherings play a significant role in daily life, allowing residents to engage and connect with one another.

Transportation

Ashton is accessible via South Dakota Highway 20, which runs east-west and connects to other major routes throughout the state. The nearest airport for commercial flights is located in Aberdeen, approximately 30 miles northeast of the city. Local transportation tends to be limited, reflecting the rural setting.

History

Ashton was established in the early 20th century, primarily as a rural farming community serving the surrounding agricultural sector. Over the decades, it has maintained its small-town charm while supporting local farming activities that continue to be essential to its economy. Ashton has witnessed various historical events tied closely to the development of agriculture in South Dakota.

Did you know?

One surprising fact about Ashton is that it covers a significant land area while maintaining a population that is low in comparison to urban centers. This unique combination of land and community size exemplifies the charm of rural life in South Dakota.

ZIP codes for Ashton, SD (1)
ZIP code City County Map
57424 Ashton Spink View map

Demographics & statistics

306
Population
38.6
Median age
$70,500
Median household income
$32,590
Per capita income
$0
Median home value
$0
Median monthly rent
91.2%
Home ownership
4.6%
Poverty rate
0.0%
Unemployment
124
Housing units
15.9%
Bachelor's or higher

Age distribution

Male Female
19
Under 5
22
4
5–9
4
8
10–14
9
15
15–19
17
0
20–24
1
19
25–34
23
16
35–44
19
17
45–54
19
5
55–59
6
17
60–64
20
11
65–74
13
6
75–84
8
4
85+
4
← Male
Female →

Age summary

GroupCount%
Under 188527.8%
18 and over22172.2%
65 and over4615.0%
Median age38.6 years

Race & ethnicity

White 99%
Two or more races 1%
GroupCount%
White30399%
Two or more races31%

Household income

$10k–$15k 3.5%
$15k–$25k 5.3%
$25k–$35k 2.6%
$35k–$50k 23.7%
$50k–$75k 18.4%
$75k–$100k 20.2%
$100k–$150k 12.3%
$150k–$200k 6.1%
$200k+ 7.9%
Range% of households
$10k–$15k3.5%
$15k–$25k5.3%
$25k–$35k2.6%
$35k–$50k23.7%
$50k–$75k18.4%
$75k–$100k20.2%
$100k–$150k12.3%
$150k–$200k6.1%
$200k+7.9%
Median income$70,500

Housing

Home values

Under $50k 38.5%
$50k–$100k 13.5%
$100k–$150k 9.6%
$150k–$200k 6.7%
$200k–$300k 2.9%
$300k–$500k 11.5%
$500k–$1M 17.3%

Housing overview

MetricValue
Median home value$0
Median rent / month$0
Owner occupied91.2%
Renter occupied8.8%
Vacant14.9%
Single-family detached91.0%
Large apartment buildings0.0%
Mobile homes7.5%
Median rooms6.9
Avg household size (owned)2.81

Year built

Era%
2020 or later0.0%
2010–20193.7%
2000–200917.2%
1990–199911.2%
1980–19893.7%
1970–19791.5%
1960–196910.4%
1950–19590.7%
1940–19497.5%
1939 or earlier44.0%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom4.5%
2 bedrooms14.9%
3 bedrooms48.5%
4 bedrooms17.2%
5+ bedrooms14.9%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle14.9%
2 vehicles23.7%
3 or more61.4%

Heating fuel

Fuel type%
Utility gas2.6%
Electricity34.2%
Propane / LP gas60.5%
Wood1.8%

Households & families

Household typeCount%
Married-couple family8070.2%
Cohabiting couple97.9%
Male householder, no spouse87.0%
Female householder, no spouse1714.9%
Households with children under 184236.8%
Households with seniors (65+)3228.1%
Average household size2.68

Marital status

StatusMaleFemale
Never married17.8%18.0%
Married63.6%68.0%
Separated0.0%0.0%
Widowed17.8%4.1%
Divorced0.8%9.8%

Education

Less than 9th grade 0.0%
Some HS, no diploma 4.8%
HS graduate 46.4%
Some college, no degree 15.5%
Associate's degree 17.4%
Bachelor's degree 13.5%
Graduate / professional 2.4%
Metric%
HS diploma or higher95.2%
Bachelor's or higher15.9%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool814.3%
Kindergarten00.0%
Elementary school1119.6%
High school3053.6%
College / grad school712.5%

Employment

Industry of employment

Agriculture & mining 32.3%
Public administration 18.9%
Other services 12.8%
Education & healthcare 9.8%
Retail trade 9.1%
Construction 4.3%
Transportation & utilities 3.7%
Information 3.0%
Professional & management 2.4%
Wholesale trade 1.8%
Arts, food & hospitality 1.8%

Occupation

Category%
Management, business & arts27.4%
Service36.0%
Sales & office11.0%
Natural resources & construction15.9%
Production & transportation9.8%

Employment type

Type%
Private sector57.3%
Government28.7%
Self-employed3.0%
Unpaid family workers11.0%

Commute

Method%
Drive alone40.4%
Carpool18.6%
Public transit0.0%
Walk0.0%
Other means0.0%
Avg commute (minutes)17.1

Poverty

All people 4.6%
Under 18 years 7.1%
18 and over 3.6%
Married-couple families 0.0%
Female-led households 100.0%

Income support

Source% of households
Social Security24.6%
Retirement income14.0%
Supplemental Security0.0%
Cash public assistance0.0%
Food stamps / SNAP3.5%

Health indicators

Condition%
High blood pressure33.0%
High cholesterol35.5%
Heart disease7.5%
Stroke3.3%
Asthma8.6%
Arthritis25.9%
Kidney disease3.1%
Pulmonary disease6.4%
Cancer8.0%
Behavior / access%
Binge drinking19.0%
No physical activity22.8%
Less than 7 hrs sleep27.4%
Fair or poor health11.4%
Poor mental health10.0%
Poor physical health9.1%
No health insurance10.7%
Visited doctor (checkup)75.4%
Visited dentist69.8%
Cholesterol screening90.9%
Teeth loss12.9%

Veterans & disability

VeteransCount%
Civilian veterans209.0%
Disability%
Any disability3.3%
Under 180.0%
18–64 years0.6%
65 and over19.6%

Health insurance coverage

Type%
Private insurance74.5%
Public insurance27.8%
Uninsured under 198.6%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only26586.6%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)306100.0%
Born in same state306100.0%
Born in different state28392.5%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
Italian103.3%
English82.6%
Polish72.3%
AncestryCount%
Dutch72.3%
French20.7%
Arab20.7%

Technology access

Metric% of households
Computer access37.3%
Internet access85.1%

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

Frequently asked questions
What ZIP codes does Ashton, SD have?
Ashton, SD has one ZIP code: 57424. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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