Long Lake ZIP Codes — Mcpherson County, SD

There is one unique ZIP code in Long Lake, South Dakota and it is 57457. Area code: 605.
1
ZIP codes
147.76
sq mi land
4.94
sq mi water
605
area code
Long Lake, SD ZIP code map

About Long Lake, SD

Long Lake is a small yet charming community located in South Dakota. Nestled within Mcpherson County, this city is known for its scenic landscapes and a close-knit community atmosphere. The ZIP code for Long Lake is 57457, making it an identifiable point for visitors and residents alike.

Location & geography

Long Lake is situated in northeastern South Dakota and is surrounded by stunning natural scenery. Notable nearby cities include Eureka, approximately 18 miles to the southwest, and Hosmer, about 19 miles to the west. The land area of Long Lake spans 147.76 square miles, with 4.94 square miles covered by water, providing a diverse terrain for outdoor enthusiasts.

Community & economy

The character of Long Lake is defined by its welcoming residents and a rural lifestyle that many find appealing. The local economy primarily revolves around agriculture and related industries, providing jobs and supporting the community's way of life. Daily life in Long Lake is relaxed, with many opportunities for outdoor activities such as fishing and hunting in the surrounding areas.

Transportation

Access to Long Lake is primarily via the state highways that connect it to surrounding towns and cities. The nearest major airport is Ellendale Municipal Airport, located about 45 miles away, offering limited commercial services. Residents typically rely on personal vehicles for commuting and travel.

History

Long Lake was established in the late 19th century as a farming community and has since maintained its agricultural roots. Key industries in the area historically revolved around farming and livestock, which remain vital to the local economy today. The town continues to thrive as a small, tight-knit community with a rich heritage.

Did you know?

One surprising fact about Long Lake is that despite its small size, it offers access to serene outdoor environments that attract nature lovers. Additionally, the city is known for its peaceful atmosphere, making it a great retreat for those looking to escape urban life.

ZIP codes for Long Lake, SD (1)
ZIP code City County Map
57457 Long Lake Mcpherson View map

Demographics & statistics

88
Population
48.9
Median age
$0
Median household income
$58,258
Per capita income
$0
Median home value
$0
Median monthly rent
76.2%
Home ownership
1.1%
Poverty rate
0.0%
Unemployment
98
Housing units
9.7%
Bachelor's or higher

Age distribution

Male Female
5
5–9
2
3
10–14
1
3
15–19
2
5
25–34
2
3
35–44
1
14
45–54
7
6
55–59
3
5
60–64
3
10
65–74
5
5
75–84
3
← Male
Female →

Age summary

GroupCount%
Under 181618.2%
18 and over7281.8%
65 and over2326.1%
Median age48.9 years

Race & ethnicity

White 100%
GroupCount%
White88100%

Household income

$10k–$15k 2.4%
$15k–$25k 9.5%
$25k–$35k 16.7%
$50k–$75k 23.8%
$75k–$100k 4.8%
$100k–$150k 31.0%
$200k+ 11.9%
Range% of households
$10k–$15k2.4%
$15k–$25k9.5%
$25k–$35k16.7%
$50k–$75k23.8%
$75k–$100k4.8%
$100k–$150k31.0%
$200k+11.9%
Median income$0

Housing

Home values

Under $50k 43.8%
$50k–$100k 18.8%
$100k–$150k 6.3%
$200k–$300k 15.6%
$500k–$1M 15.6%

Housing overview

MetricValue
Median home value$0
Median rent / month$0
Owner occupied76.2%
Renter occupied23.8%
Vacant61.1%
Single-family detached89.8%
Large apartment buildings0.0%
Mobile homes0.0%
Median rooms7.4
Avg household size (owned)1.38

Year built

Era%
2020 or later0.0%
2010–20194.6%
2000–20090.0%
1990–19990.0%
1980–19893.7%
1970–19795.6%
1960–196911.1%
1950–195913.0%
1940–194916.7%
1939 or earlier45.4%

Bedrooms

Size% of units
No bedroom (studio)0.0%
1 bedroom2.8%
2 bedrooms28.7%
3 bedrooms16.7%
4 bedrooms39.8%
5+ bedrooms12.0%

Vehicles per household

Vehicles% of households
No vehicle0.0%
1 vehicle26.2%
2 vehicles21.4%
3 or more52.4%

Heating fuel

Fuel type%
Electricity45.2%
Propane / LP gas28.6%
Fuel oil26.2%

Households & families

Household typeCount%
Married-couple family1945.2%
Cohabiting couple00.0%
Male householder, no spouse2354.8%
Female householder, no spouse00.0%
Households with children under 18716.7%
Households with seniors (65+)1945.2%
Average household size2.10

Marital status

StatusMaleFemale
Never married24.5%20.8%
Married60.4%79.2%
Separated0.0%0.0%
Widowed0.0%0.0%
Divorced15.1%0.0%

Education

Less than 9th grade 4.2%
Some HS, no diploma 2.8%
HS graduate 25.0%
Some college, no degree 36.1%
Associate's degree 22.2%
Bachelor's degree 0.0%
Graduate / professional 9.7%
Metric%
HS diploma or higher93.1%
Bachelor's or higher9.7%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten00.0%
Elementary school861.5%
High school538.5%
College / grad school00.0%

Employment

Industry of employment

Agriculture & mining 58.8%
Public administration 13.7%
Construction 9.8%
Professional & management 9.8%
Transportation & utilities 3.9%
Finance & real estate 3.9%

Occupation

Category%
Management, business & arts25.5%
Service0.0%
Sales & office9.8%
Natural resources & construction64.7%
Production & transportation0.0%

Employment type

Type%
Private sector54.9%
Government17.6%
Self-employed27.5%
Unpaid family workers0.0%

Commute

Method%
Drive alone60.8%
Carpool3.9%
Public transit0.0%
Walk31.4%
Other means3.9%
Avg commute (minutes)12.2

Poverty

All people 1.1%
Under 18 years 0.0%
18 and over 1.4%
Married-couple families 0.0%
Female-led households 0.0%

Income support

Source% of households
Social Security40.5%
Retirement income14.3%
Supplemental Security9.5%
Cash public assistance0.0%
Food stamps / SNAP0.0%

Health indicators

Condition%
High blood pressure41.0%
High cholesterol38.8%
Heart disease10.2%
Stroke4.7%
Asthma8.7%
Arthritis33.0%
Kidney disease4.2%
Pulmonary disease9.1%
Cancer9.9%
Behavior / access%
Binge drinking16.0%
No physical activity29.4%
Less than 7 hrs sleep28.0%
Fair or poor health15.9%
Poor mental health9.2%
Poor physical health11.7%
No health insurance13.8%
Visited doctor (checkup)79.2%
Visited dentist65.7%
Cholesterol screening93.4%
Teeth loss16.6%

Veterans & disability

VeteransCount%
Civilian veterans68.3%
Disability%
Any disability5.7%
Under 180.0%
18–64 years6.1%
65 and over8.7%

Health insurance coverage

Type%
Private insurance90.9%
Public insurance30.7%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only88100.0%
Spanish00.0%
Other Indo-European00.0%
Asian & Pacific Islander00.0%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)88100.0%
Born in same state88100.0%
Born in different state5663.6%
Foreign born00.0%
Naturalized citizen00.0%
Not a US citizen00.0%

Ancestry

AncestryCount%
French910.2%
Italian55.7%
AncestryCount%
Polish33.4%

Technology access

Metric% of households
Computer access47.7%
Internet access73.8%

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

Frequently asked questions
What ZIP codes does Long Lake, SD have?
Long Lake, SD has one ZIP code: 57457. Each ZIP code serves a distinct delivery area within the city and surrounding region.
Need the complete South Dakota ZIP code database? Download all SD ZIP codes — Excel, CSV, or Access. Includes lat/lng, county FIPS & timezone.
Download database →