57724 ZIP Code — Camp Crook, SD

Harding County, South Dakota

ZIP code 57724 is located in Camp Crook, South Dakota, within Harding County. It covers approximately 361.56 square miles and serves a population of 238 residents. This is a standard ZIP code in the Mountain (MT) timezone, served by area code 605.

About ZIP code 57724

The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1970s, giving the area an established character. Median home value is $206,900. Owner-occupancy sits near the national average at 64%.

Median household income is $56,389. 44% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with agriculture and mining as the leading industry. The average commute of 14 minutes is near the national average.

Educational attainment is near the national average, with 30% of residents holding a bachelor's degree or higher.

Notable community characteristics include a notable veteran presence at 21% of civilians, above the national average of 7%.

Overall, ZIP code 57724 reflects a community defined by a strong veteran community and a significant Social Security-dependent population.

238

population

361.56

sq mi land

Standard

ZIP type

Mountain (MT)

timezone

57724 ZIP code map

Cities in ZIP code 57724

Below are the cities the US Postal Service accepts for ZIP code 57724. Using any city not on this list may result in mail delivery delays.

City	Status
Camp Crook	Acceptable
Camp Crook	Preferred

Demographics updated 06/2026

Population
Total population	238
Population density	1 / sq mi
State FIPS	46
County FIPS	063

Geography
Land area	361.56 sq mi
Water area	0.48 sq mi
Latitude	45.6502
Longitude	-104.0649
Timezone	Mountain (MT)
Area code	605

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	27.0%	28.0%	41.7%
$50k – $100k	64.0%	53.5%	33.8%
$100k – $200k	9.0%	17.7%	20.1%
Over $200k	0.0%	0.8%	4.4%

Demographics & statistics

238

Population

People per sq mi

60.8

Median age

$56,389

Median household income

$36,411

Per capita income

$206,900

Median home value

Median monthly rent

64.4%

Home ownership

9.6%

Poverty rate

0.0%

Unemployment

Housing units

29.7%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	10	4.2%
18 and over	228	95.8%
65 and over	105	44.1%
Median age	60.8 years

Race & ethnicity

White 86.9%

American Indian / Alaska Native 6.9%

Hispanic or Latino 2.9%

Other race 2.4%

Two or more races 0.8%

Group	Count	%
White	213	86.9%
American Indian / Alaska Native	17	6.9%
Hispanic or Latino	7	2.9%
Other race	6	2.4%
Two or more races	2	0.8%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	27.0%	28.0%	41.7%
$50k – $100k	64.0%	53.5%	33.8%
$100k – $200k	9.0%	17.7%	20.1%
Over $200k	0.0%	0.8%	4.4%

$10k–$15k 4.8%

$15k–$25k 1.9%

$25k–$35k 4.8%

$35k–$50k 23.1%

$50k–$75k 43.3%

$75k–$100k 5.8%

$100k–$150k 5.8%

$200k+ 10.6%

Range	% of households
$10k–$15k	4.8%
$15k–$25k	1.9%
$25k–$35k	4.8%
$35k–$50k	23.1%
$50k–$75k	43.3%
$75k–$100k	5.8%
$100k–$150k	5.8%
$200k+	10.6%
Median income	$56,389

Housing

Home values

Under $50k 6.0%

$50k–$100k 28.4%

$100k–$150k 4.5%

$150k–$200k 7.5%

$200k–$300k 28.4%

$300k–$500k 4.5%

$500k–$1M 6.0%

$1M+ 14.9%

Housing overview

Metric	Value
Median home value	$206,900
Median rent / month	$0
Owner occupied	64.4%
Renter occupied	35.6%
Vacant	14.0%
Single-family detached	53.7%
Large apartment buildings	0.0%
Mobile homes	19.0%
Median rooms	5.3
Avg household size (owned)	2.28

Year built

Era	%
2020 or later	0.0%
2010–2019	6.6%
2000–2009	9.1%
1990–1999	0.0%
1980–1989	9.1%
1970–1979	45.5%
1960–1969	0.0%
1950–1959	8.3%
1940–1949	0.8%
1939 or earlier	20.7%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	1.7%
2 bedrooms	24.8%
3 bedrooms	66.1%
4 bedrooms	5.8%
5+ bedrooms	1.7%

Vehicles per household

Vehicles	% of households
No vehicle	1.0%
1 vehicle	55.8%
2 vehicles	12.5%
3 or more	30.8%

Heating fuel

Fuel type	%
Utility gas	27.9%
Electricity	5.8%
Propane / LP gas	56.7%
Wood	9.6%

Households & families

Household type	Count	%
Married-couple family	42	40.4%
Cohabiting couple	0	0.0%
Male householder, no spouse	42	40.4%
Female householder, no spouse	20	19.2%
Households with children under 18	3	2.9%
Households with seniors (65+)	45	43.3%
Average household size	1.87

Marital status

Status	Male	Female
Never married	48.8%	5.7%
Married	43.2%	54.3%
Separated	0.0%	0.0%
Widowed	0.8%	28.6%
Divorced	7.2%	11.4%

Education

Less than 9th grade 5.7%

Some HS, no diploma 0.0%

HS graduate 37.3%

Some college, no degree 25.5%

Associate's degree 1.9%

Bachelor's degree 26.9%

Graduate / professional 2.8%

Metric	%
HS diploma or higher	94.3%
Bachelor's or higher	29.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	3	33.3%
High school	6	66.7%
College / grad school	0	0.0%

Employment

Industry of employment

Agriculture & mining 56.8%

Retail trade 13.6%

Other services 9.6%

Education & healthcare 6.4%

Arts, food & hospitality 4.0%

Manufacturing 3.2%

Professional & management 3.2%

Construction 2.4%

Transportation & utilities 0.8%

Occupation

Category	%
Management, business & arts	39.2%
Service	7.2%
Sales & office	14.4%
Natural resources & construction	24.0%
Production & transportation	15.2%

Employment type

Type	%
Private sector	36.8%
Government	30.4%
Self-employed	32.8%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	40.8%
Carpool	14.4%
Public transit	0.0%
Walk	27.2%
Work from home	17.6%
Other means	0.0%
Avg commute (minutes)	13.6

Poverty

All people 9.6%

Under 18 years 0.0%

18 and over 9.8%

Married-couple families 0.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	44.2%
Retirement income	27.9%
Supplemental Security	2.9%
Cash public assistance	3.8%
Food stamps / SNAP	1.0%

Health indicators

Condition	%
Obesity	33.3%
High blood pressure	32.5%
High cholesterol	32.6%
Diabetes	9.5%
Heart disease	7.2%
Stroke	3.2%
Asthma	8.8%
Arthritis	25.3%
Kidney disease	3.0%
Pulmonary disease	6.4%
Cancer	7.6%

Behavior / access	%
Smoking	17.9%
Binge drinking	19.9%
No physical activity	21.9%
Less than 7 hrs sleep	28.4%
Depression	16.3%
Fair or poor health	11.6%
Poor mental health	10.6%
Poor physical health	9.3%
No health insurance	11.4%
Visited doctor (checkup)	73.8%
Visited dentist	67.0%
Cholesterol screening	90.2%
Teeth loss	13.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	47	20.6%

Disability	%
Any disability	21.4%
Under 18	0.0%
18–64 years	4.2%
65 and over	41.9%

Health insurance coverage

Type	%
Private insurance	74.2%
Public insurance	45.0%
No insurance	9.6%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	233	97.9%
Spanish	0	0.0%
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)	238	100.0%
Born in same state	238	100.0%
Born in different state	127	53.4%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
French	78	32.8%
Polish	49	20.6%

Ancestry	Count	%
Italian	17	7.1%
Arab	16	6.7%

Technology access

Metric	% of households
Computer access	43.7%
Internet access	95.2%

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

Frequently asked questions about ZIP code 57724

What city is ZIP code 57724 in?

ZIP code 57724 is primarily assigned to Camp Crook, South Dakota.

What county is ZIP code 57724 in?

ZIP code 57724 falls within Harding County, South Dakota.

Does ZIP code 57724 have an older population?

44% of residents in ZIP code 57724 are 65 or older, above the national average of ~17%.

Does ZIP code 57724 have a large veteran population?

21% of civilians in ZIP code 57724 are veterans, above the national average of ~7%.

Does ZIP code 57724 have a large retiree population?

44% of households in ZIP code 57724 receive Social Security income, suggesting a significant retiree or disability population.

What is the population of ZIP code 57724?

ZIP code 57724 has an estimated population of 238 residents, with a density of 1 people per square mile.

What timezone is ZIP code 57724 in?

ZIP code 57724 observes the MST timezone.