Estelline ZIP Codes — Hamlin County, SD

There is one unique ZIP code in Estelline, South Dakota and it is 57234. Area code: 605.
1
ZIP codes
102.26
sq mi land
4.74
sq mi water
605
area code
Estelline, SD ZIP code map

About Estelline, SD

Estelline, South Dakota, is a small and welcoming community located in Hamlin County. Known for its rural charm, the city offers a friendly atmosphere for residents and visitors alike. With a rich agricultural backdrop, Estelline embodies the spirit of South Dakota's heartland.

Location & geography

Estelline is situated in the eastern part of South Dakota, approximately 20 miles northeast of the larger city of Watertown. Surrounding Estelline are neighboring towns such as Hayti, roughly 7 miles to the northwest, and Waverly, about 10 miles to the south. The city spans a land area of 102.26 square miles, with a water area of 4.74 square miles, giving it a mix of lush landscapes and open fields.

Community & economy

The community of Estelline is characterized by its close-knit population and a strong emphasis on agriculture, which serves as the backbone of the local economy. Residents enjoy a rural lifestyle with various local events and gatherings that promote community spirit. Daily life in Estelline often revolves around farming activities, local schools, and family-friendly events.

Transportation

Estelline is accessible via South Dakota Highway 28, which connects it to nearby towns and cities. The nearest major airport is Watertown Regional Airport, located about 20 miles southwest of Estelline. While public transportation options are limited in this rural area, residents typically rely on personal vehicles for commuting.

History

Founded in the late 19th century, Estelline has a rich history connected to the development of agriculture in Hamlin County. Key industries have included farming and retail, which have shaped its growth over the years. Notable events in the city's history include small-town celebrations that highlight its agricultural heritage and community resilience.

Did you know?

One surprising fact about Estelline is that it is home to the Estelline Historical Society, which preserves the local history and showcases artifacts from the area's past. Additionally, the city hosts various community events that celebrate its agricultural roots and foster a sense of togetherness among residents.

ZIP codes for Estelline, SD (1)
ZIP code City County Map
57234 Estelline Hamlin View map

Demographics & statistics

1,372
Population
39.6
Median age
$75,387
Median household income
$33,482
Per capita income
$154,100
Median home value
$705
Median monthly rent
86.5%
Home ownership
9.2%
Poverty rate
1.7%
Unemployment
651
Housing units
24.2%
Bachelor's or higher

Age distribution

Male Female
59
Under 5
55
52
5–9
48
59
10–14
54
51
15–19
48
26
20–24
25
66
25–34
61
96
35–44
89
103
45–54
96
47
55–59
44
23
60–64
22
80
65–74
74
26
75–84
24
23
85+
21
← Male
Female →

Age summary

GroupCount%
Under 1840629.6%
18 and over96670.4%
65 and over24818.1%
Median age39.6 years

Race & ethnicity

White 88%
Two or more races 6.7%
Hispanic or Latino 3%
American Indian / Alaska Native 1.4%
Asian 0.6%
Other race 0.3%
GroupCount%
White1,24588%
Two or more races956.7%
Hispanic or Latino423%
American Indian / Alaska Native201.4%
Asian80.6%
Other race40.3%

Household income

Under $10k 3.1%
$10k–$15k 2.5%
$15k–$25k 5.7%
$25k–$35k 10.4%
$35k–$50k 9.4%
$50k–$75k 17.6%
$75k–$100k 25.4%
$100k–$150k 13.7%
$150k–$200k 6.8%
$200k+ 5.3%
Range% of households
Under $10k3.1%
$10k–$15k2.5%
$15k–$25k5.7%
$25k–$35k10.4%
$35k–$50k9.4%
$50k–$75k17.6%
$75k–$100k25.4%
$100k–$150k13.7%
$150k–$200k6.8%
$200k+5.3%
Median income$75,387

Housing

Home values

Under $50k 5.0%
$50k–$100k 25.3%
$100k–$150k 17.4%
$150k–$200k 18.8%
$200k–$300k 14.3%
$300k–$500k 12.2%
$500k–$1M 5.2%
$1M+ 1.8%

Housing overview

MetricValue
Median home value$154,100
Median rent / month$705
Owner occupied86.5%
Renter occupied13.5%
Vacant29.0%
Single-family detached92.8%
Large apartment buildings0.0%
Mobile homes1.5%
Median rooms5.5
Avg household size (owned)2.57

Year built

Era%
2020 or later1.0%
2010–201912.6%
2000–200911.3%
1990–19996.7%
1980–198910.1%
1970–197915.8%
1960–196910.0%
1950–19598.3%
1940–19496.0%
1939 or earlier18.2%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom8.2%
2 bedrooms26.9%
3 bedrooms40.0%
4 bedrooms18.6%
5+ bedrooms6.3%

Vehicles per household

Vehicles% of households
No vehicle2.2%
1 vehicle14.3%
2 vehicles40.3%
3 or more43.2%

Heating fuel

Fuel type%
Utility gas50.5%
Electricity26.4%
Propane / LP gas20.0%
Wood2.0%
No fuel used0.4%

Households & families

Household typeCount%
Married-couple family27353.4%
Cohabiting couple458.8%
Male householder, no spouse11422.3%
Female householder, no spouse7915.5%
Households with children under 1816933.1%
Households with seniors (65+)14728.8%
Average household size2.57

Marital status

StatusMaleFemale
Never married26.2%21.8%
Married56.1%54.6%
Separated0.0%1.2%
Widowed5.6%9.1%
Divorced12.0%13.3%

Education

Less than 9th grade 4.7%
Some HS, no diploma 2.3%
HS graduate 38.4%
Some college, no degree 16.1%
Associate's degree 14.2%
Bachelor's degree 18.9%
Graduate / professional 5.4%
Metric%
HS diploma or higher93.0%
Bachelor's or higher24.2%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool144.1%
Kindergarten288.3%
Elementary school16649.0%
High school9828.9%
College / grad school339.7%

Employment

Industry of employment

Education & healthcare 21.3%
Manufacturing 19.7%
Agriculture & mining 15.9%
Retail trade 9.6%
Construction 7.4%
Arts, food & hospitality 5.8%
Transportation & utilities 5.5%
Public administration 4.2%
Finance & real estate 3.6%
Professional & management 3.2%
Other services 3.2%
Information 0.4%
Wholesale trade 0.1%

Occupation

Category%
Management, business & arts41.6%
Service13.1%
Sales & office16.2%
Natural resources & construction11.2%
Production & transportation17.9%

Employment type

Type%
Private sector78.3%
Government11.5%
Self-employed9.9%
Unpaid family workers0.3%

Commute

Method%
Drive alone76.3%
Carpool10.3%
Public transit0.0%
Walk2.9%
Other means0.0%
Avg commute (minutes)24.3

Poverty

All people 9.2%
Under 18 years 12.1%
18 and over 8.0%
Married-couple families 5.9%
Female-led households 29.5%

Income support

Source% of households
Social Security27.2%
Retirement income14.3%
Supplemental Security2.9%
Cash public assistance1.4%
Food stamps / SNAP1.8%

Health indicators

Condition%
High blood pressure32.5%
High cholesterol32.1%
Heart disease7.7%
Stroke3.4%
Asthma8.2%
Arthritis26.0%
Kidney disease3.2%
Pulmonary disease6.1%
Cancer8.8%
Behavior / access%
Binge drinking18.0%
No physical activity22.7%
Less than 7 hrs sleep26.2%
Fair or poor health11.2%
Poor mental health9.6%
Poor physical health8.6%
No health insurance12.1%
Visited doctor (checkup)74.6%
Visited dentist69.2%
Cholesterol screening90.3%
Teeth loss13.0%

Veterans & disability

VeteransCount%
Civilian veterans959.8%
Disability%
Any disability7.0%
Under 183.7%
18–64 years2.7%
65 and over27.6%

Health insurance coverage

Type%
Private insurance76.4%
Public insurance24.0%
Uninsured under 190.5%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only1,25891.7%
Spanish483.8%
Other Indo-European463.7%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)1,30895.3%
Born in same state1,30895.3%
Born in different state99972.8%
Foreign born00.0%
Naturalized citizen644.7%
Not a US citizen00.0%

Ancestry

AncestryCount%
Polish34825.4%
English1339.7%
French1218.8%
Italian997.2%
AncestryCount%
Arab352.6%
Dutch181.3%
German20.1%

Technology access

Metric% of households
Computer access37.2%
Internet access91.8%

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

Frequently asked questions
What ZIP codes does Estelline, SD have?
Estelline, SD has one ZIP code: 57234. Each ZIP code serves a distinct delivery area within the city and surrounding region.
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