Mc Laughlin ZIP Code List — Corson County, SD

There is one unique ZIP code in Mc Laughlin, South Dakota and it is 57642. Area code: 605.

ZIP codes

693.28

sq mi land

34.55

sq mi water

605

area code

Mc Laughlin, SD ZIP code map

About Mc Laughlin, SD

Mc Laughlin is a small city located in the state of South Dakota, specifically in Corson County. This serene community is known for its rich cultural heritage and natural beauty. Nestled in the rolling hills and vast plains, Mc Laughlin offers a tranquil escape from the hustle and bustle of larger urban areas.

Location & geography

Mc Laughlin is situated in the north-central part of South Dakota, surrounded by beautiful landscapes and open spaces. It is approximately 35 miles from the city of Mobridge to the southwest and about 50 miles from Aberdeen to the east. With a land area of 693.28 square miles and a water area of 34.55 square miles, the region features a mix of prairie, and water bodies that support the local ecosystem.

Community & economy

The character of Mc Laughlin reflects the strong sense of community found in many small towns across America, where residents take pride in their heritage and support one another. The local economy is primarily based on agriculture, alongside some small businesses that cater to the needs of residents and visitors. Daily life in Mc Laughlin includes community events, outdoor activities, and a focus on the arts and culture that are unique to the area.

Transportation

Mc Laughlin is accessible via South Dakota Highway 1806, which connects it to other regional destinations. The nearest major airport is the Mobridge Regional Airport, located about 35 miles away, providing essential air travel services to the local community. Public transportation options may be limited, relying primarily on personal vehicles for getting around.

History

Mc Laughlin was founded in the early 1900s and has since become an important part of Corson County's agricultural landscape. Key industries in the area have included farming and ranching, which continue to shape the community's identity and economy. Notable events in the city's history often revolve around local celebrations and the preservation of Native American culture.

Did you know?

A surprising fact about Mc Laughlin is that it is home to the Standing Rock Indian Reservation, which is a significant site for Native American culture and history. This connection to indigenous heritage adds depth to the community and attracts visitors interested in learning about the area's rich past.

ZIP codes for Mc Laughlin, SD (1)

ZIP code	City	County	Map
57642	Mc Laughlin	Corson	View map

Demographics & statistics

2,009

Population

26.7

Median age

$56,042

Median household income

$19,750

Per capita income

$71,100

Median home value

$563

Median monthly rent

48.3%

Home ownership

38.5%

Poverty rate

23.7%

Unemployment

395

Housing units

19.8%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

151

10–14

152

15–19

20–24

113

25–34

113

101

35–44

102

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	770	38.3%
18 and over	1,239	61.7%
65 and over	204	10.2%
Median age	26.7 years

Race & ethnicity

American Indian / Alaska Native 75%

White 23.9%

Two or more races 0.6%

Hispanic or Latino 0.2%

Black or African American 0.2%

Group	Count	%
American Indian / Alaska Native	1,511	75%
White	482	23.9%
Two or more races	12	0.6%
Hispanic or Latino	5	0.2%
Black or African American	4	0.2%

Household income

Under $10k 10.2%

$10k–$15k 8.8%

$15k–$25k 11.0%

$25k–$35k 9.9%

$35k–$50k 5.9%

$50k–$75k 21.8%

$75k–$100k 11.7%

$100k–$150k 13.5%

$150k–$200k 2.4%

$200k+ 4.9%

Range	% of households
Under $10k	10.2%
$10k–$15k	8.8%
$15k–$25k	11.0%
$25k–$35k	9.9%
$35k–$50k	5.9%
$50k–$75k	21.8%
$75k–$100k	11.7%
$100k–$150k	13.5%
$150k–$200k	2.4%
$200k+	4.9%
Median income	$56,042

Housing

Home values

Under $50k 28.8%

$50k–$100k 33.3%

$100k–$150k 15.9%

$150k–$200k 6.1%

$200k–$300k 14.0%

$300k–$500k 1.1%

$500k–$1M 0.8%

Housing overview

Metric	Value
Median home value	$71,100
Median rent / month	$563
Owner occupied	48.3%
Renter occupied	51.7%
Vacant	19.3%
Single-family detached	82.7%
Large apartment buildings	0.0%
Mobile homes	8.4%
Median rooms	5.6
Avg household size (owned)	2.93

Year built

Era	%
2020 or later	0.0%
2010–2019	2.4%
2000–2009	13.1%
1990–1999	12.7%
1980–1989	10.8%
1970–1979	14.9%
1960–1969	19.6%
1950–1959	11.9%
1940–1949	3.5%
1939 or earlier	11.1%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	4.6%
2 bedrooms	23.7%
3 bedrooms	37.0%
4 bedrooms	29.1%
5+ bedrooms	5.6%

Vehicles per household

Vehicles	% of households
No vehicle	11.5%
1 vehicle	30.3%
2 vehicles	34.7%
3 or more	23.4%

Heating fuel

Fuel type	%
Utility gas	2.0%
Electricity	11.9%
Propane / LP gas	80.1%
Fuel oil	4.2%
Wood	0.5%

Households & families

Household type	Count	%
Married-couple family	192	35.1%
Cohabiting couple	30	5.5%
Male householder, no spouse	122	22.3%
Female householder, no spouse	203	37.1%
Households with children under 18	254	46.4%
Households with seniors (65+)	166	30.3%
Average household size	3.67

Marital status

Status	Male	Female
Never married	55.8%	43.5%
Married	30.5%	29.3%
Separated	0.7%	2.6%
Widowed	5.0%	7.1%
Divorced	7.9%	17.5%

Education

Less than 9th grade 2.3%

Some HS, no diploma 11.8%

HS graduate 32.0%

Some college, no degree 18.7%

Associate's degree 15.5%

Bachelor's degree 15.0%

Graduate / professional 4.8%

Metric	%
HS diploma or higher	85.9%
Bachelor's or higher	19.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	31	4.6%
Kindergarten	21	3.1%
Elementary school	372	55.1%
High school	185	27.4%
College / grad school	66	9.8%

Employment

Industry of employment

Education & healthcare 26.0%

Agriculture & mining 23.3%

Retail trade 9.5%

Finance & real estate 6.3%

Arts, food & hospitality 5.9%

Public administration 5.3%

Construction 4.3%

Wholesale trade 4.2%

Other services 4.0%

Transportation & utilities 3.4%

Professional & management 3.4%

Manufacturing 2.4%

Information 2.1%

Occupation

Category	%
Management, business & arts	51.5%
Service	10.9%
Sales & office	19.4%
Natural resources & construction	9.5%
Production & transportation	8.7%

Employment type

Type	%
Private sector	32.7%
Government	42.2%
Self-employed	24.1%
Unpaid family workers	1.0%

Commute

Method	%
Drive alone	64.2%
Carpool	6.2%
Public transit	0.0%
Walk	4.9%
Other means	0.8%
Avg commute (minutes)	19.5

Poverty

All people 38.5%

Under 18 years 52.3%

18 and over 30.1%

Married-couple families 17.7%

Female-led households 49.1%

Income support

Source	% of households
Social Security	20.8%
Retirement income	21.9%
Supplemental Security	4.4%
Cash public assistance	23.8%
Food stamps / SNAP	27.8%

Health indicators

Condition	%
High blood pressure	36.1%
High cholesterol	28.7%
Heart disease	9.5%
Stroke	5.8%
Asthma	13.2%
Arthritis	26.7%
Kidney disease	4.6%
Pulmonary disease	10.9%
Cancer	5.8%

Behavior / access	%
Binge drinking	18.4%
No physical activity	36.0%
Less than 7 hrs sleep	33.2%
Fair or poor health	25.9%
Poor mental health	16.2%
Poor physical health	16.3%
No health insurance	17.0%
Visited doctor (checkup)	76.1%
Visited dentist	47.4%
Cholesterol screening	83.0%
Teeth loss	30.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	108	8.7%

Disability	%
Any disability	12.5%
Under 18	4.4%
18–64 years	12.6%
65 and over	42.6%

Health insurance coverage

Type	%
Private insurance	33.3%
Public insurance	49.9%
Uninsured under 19	10.2%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,835	91.3%
Spanish	2	0.1%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,002	99.7%
Born in same state	2,002	99.7%
Born in different state	722	35.9%
Foreign born	0	0.0%
Naturalized citizen	7	0.3%
Not a US citizen	3	42.9%

Ancestry

Ancestry	Count	%
Arab	97	4.8%
Italian	76	3.8%
Polish	43	2.1%

Ancestry	Count	%
French	24	1.2%
Dutch	4	0.2%

Technology access

Metric	% of households
Computer access	27.2%
Internet access	73.9%

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

Frequently asked questions

What is the ZIP code for Mc Laughlin, SD?

Mc Laughlin, SD has one ZIP code: 57642.

What is the main ZIP code for Mc Laughlin, SD?

The primary ZIP code for Mc Laughlin, SD is 57642. The city uses area code 605 for phone service.

What county is Mc Laughlin, SD in?

Mc Laughlin is located in Corson County, South Dakota.

How many ZIP codes are in Mc Laughlin, SD?

Mc Laughlin, SD has 1 ZIP code.

What is the ZIP code for downtown McLaughlin and the surrounding business district in Corson County?

The downtown McLaughlin area and surrounding business district are located in ZIP code 57642, which serves as the primary commercial center for this Corson County community.

What ZIP code should I use for mailing addresses to residences in McLaughlin, South Dakota?

All residential addresses in McLaughlin, South Dakota use ZIP code 57642, as this is the only ZIP code serving the city and surrounding area.