Chamberlain ZIP Codes — Brule County, SD

There are 2 unique ZIP codes in Chamberlain, South Dakota. Area code: 605.

ZIP codes

286.42

sq mi land

26.67

sq mi water

605

area code

Chamberlain, SD ZIP code map

About Chamberlain, SD

Chamberlain, South Dakota is a charming city located in Brule County. Known for its unique position along the banks of the Missouri River, it offers a combination of scenic views and suburban convenience. With a welcoming community vibe, Chamberlain is a perfect stop for travelers and a cozy home for its residents.

Location & geography

Chamberlain is situated in central South Dakota, providing easy access to several regional attractions. The city is approximately 65 miles from Pierre to the northwest, 72 miles from Mitchell to the south, and neighboring cities include Oacoma just across the river. The area encompasses a total land area of 286.42 square miles, complemented by 26.67 square miles of water, primarily from the vast Missouri River.

Community & economy

The character of Chamberlain is exemplified through its tight-knit community and diverse local industries. Residents enjoy a blend of rural charm and urban amenities, with daily life enriched by local events and community activities. Agriculture, tourism, and retail are significant aspects of the economy, attracting visitors year-round to its natural and recreational offerings.

Transportation

Chamberlain is strategically located along Interstate 90, facilitating easy travel across the state. The nearest airport is the Chamberlain Municipal Airport, serving general aviation needs and providing essential access for travelers. Public transportation options are limited, making personal vehicles the primary means of commuting.

History

Chamberlain was founded in the late 19th century, originally established as a railroad town. The city quickly developed due to its advantageous location along the Missouri River, which brought growth in key industries like agriculture and trade. Notable events in its history include the construction of the nearby Frances Case Dam, which has further enhanced local recreation and tourism.

Did you know?

One surprising fact about Chamberlain is that it is home to the famous Dignity statue, a stunning 50-foot tall sculpture that honors the culture and heritage of the Lakota and Dakota peoples. Additionally, the city serves as a gateway to the Missouri River, inviting outdoor enthusiasts to explore its scenic surroundings.

ZIP codes for Chamberlain, SD (2)

ZIP code	City	County	Map
57325	Chamberlain	Brule	View map
57326	Chamberlain	Brule	View map

Demographics & statistics

3,199

Population

41.0

Median age

$67,500

Median household income

$36,209

Per capita income

$189,500

Median home value

$622

Median monthly rent

63.5%

Home ownership

12.4%

Poverty rate

3.9%

Unemployment

930

Housing units

27.5%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

131

10–14

129

107

15–19

105

20–24

175

25–34

172

215

35–44

211

165

45–54

162

130

55–59

128

157

60–64

154

161

65–74

158

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	728	22.8%
18 and over	2,471	77.2%
65 and over	571	17.8%
Median age	41.0 years

Race & ethnicity

White 69.5%

American Indian / Alaska Native 22.3%

Two or more races 4.1%

Black or African American 2.1%

Hispanic or Latino 1.6%

Other race 0.4%

Group	Count	%
White	2,259	69.5%
American Indian / Alaska Native	724	22.3%
Two or more races	134	4.1%
Black or African American	68	2.1%
Hispanic or Latino	51	1.6%
Other race	14	0.4%

Household income

Under $10k 5.9%

$10k–$15k 3.7%

$15k–$25k 13.0%

$25k–$35k 5.9%

$35k–$50k 11.2%

$50k–$75k 13.8%

$75k–$100k 13.0%

$100k–$150k 15.8%

$150k–$200k 9.7%

$200k+ 7.9%

Range	% of households
Under $10k	5.9%
$10k–$15k	3.7%
$15k–$25k	13.0%
$25k–$35k	5.9%
$35k–$50k	11.2%
$50k–$75k	13.8%
$75k–$100k	13.0%
$100k–$150k	15.8%
$150k–$200k	9.7%
$200k+	7.9%
Median income	$67,500

Housing

Home values

Under $50k 7.3%

$50k–$100k 8.2%

$100k–$150k 16.8%

$150k–$200k 21.6%

$200k–$300k 24.9%

$300k–$500k 19.0%

$500k–$1M 2.1%

Housing overview

Metric	Value
Median home value	$189,500
Median rent / month	$622
Owner occupied	63.5%
Renter occupied	36.5%
Vacant	14.8%
Single-family detached	67.9%
Large apartment buildings	1.4%
Mobile homes	6.1%
Median rooms	5.5
Avg household size (owned)	2.54

Year built

Era	%
2020 or later	0.0%
2010–2019	6.3%
2000–2009	11.1%
1990–1999	11.2%
1980–1989	10.7%
1970–1979	23.6%
1960–1969	5.6%
1950–1959	12.4%
1940–1949	2.4%
1939 or earlier	16.9%

Bedrooms

Size	% of units
No bedroom (studio)	3.0%
1 bedroom	11.3%
2 bedrooms	32.3%
3 bedrooms	31.8%
4 bedrooms	13.9%
5+ bedrooms	7.7%

Vehicles per household

Vehicles	% of households
No vehicle	5.8%
1 vehicle	27.9%
2 vehicles	34.9%
3 or more	31.4%

Heating fuel

Fuel type	%
Utility gas	6.4%
Electricity	62.9%
Propane / LP gas	24.5%
Fuel oil	4.8%
Wood	0.4%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	576	50.1%
Cohabiting couple	60	5.2%
Male householder, no spouse	176	15.3%
Female householder, no spouse	338	29.4%
Households with children under 18	353	30.7%
Households with seniors (65+)	368	32.0%
Average household size	2.53

Marital status

Status	Male	Female
Never married	30.7%	30.6%
Married	53.1%	41.1%
Separated	0.8%	0.0%
Widowed	5.1%	15.1%
Divorced	10.2%	13.3%

Education

Less than 9th grade 6.7%

Some HS, no diploma 6.5%

HS graduate 34.4%

Some college, no degree 16.4%

Associate's degree 8.5%

Bachelor's degree 20.1%

Graduate / professional 7.5%

Metric	%
HS diploma or higher	86.8%
Bachelor's or higher	27.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	32	5.2%
Kindergarten	43	7.0%
Elementary school	332	54.0%
High school	190	30.9%
College / grad school	18	2.9%

Employment

Industry of employment

Education & healthcare 36.6%

Arts, food & hospitality 11.1%

Professional & management 8.4%

Retail trade 8.2%

Agriculture & mining 7.8%

Public administration 4.9%

Construction 4.8%

Manufacturing 4.3%

Transportation & utilities 3.8%

Finance & real estate 3.0%

Information 2.8%

Other services 2.5%

Wholesale trade 1.8%

Occupation

Category	%
Management, business & arts	34.8%
Service	22.7%
Sales & office	16.9%
Natural resources & construction	10.4%
Production & transportation	15.2%

Employment type

Type	%
Private sector	68.2%
Government	21.8%
Self-employed	9.9%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	71.5%
Carpool	15.9%
Public transit	0.0%
Walk	2.4%
Other means	3.2%
Avg commute (minutes)	10.8

Poverty

All people 12.4%

Under 18 years 13.0%

18 and over 12.2%

Married-couple families 4.5%

Female-led households 38.9%

Income support

Source	% of households
Social Security	31.7%
Retirement income	16.7%
Supplemental Security	3.7%
Cash public assistance	3.6%
Food stamps / SNAP	7.8%

Health indicators

Condition	%
High blood pressure	32.6%
High cholesterol	33.1%
Heart disease	7.3%
Stroke	3.4%
Asthma	9.1%
Arthritis	24.8%
Kidney disease	3.2%
Pulmonary disease	6.2%
Cancer	7.7%

Behavior / access	%
Binge drinking	18.8%
No physical activity	23.5%
Less than 7 hrs sleep	28.5%
Fair or poor health	12.0%
Poor mental health	10.7%
Poor physical health	9.2%
No health insurance	11.2%
Visited doctor (checkup)	76.3%
Visited dentist	68.6%
Cholesterol screening	89.8%
Teeth loss	13.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	157	6.4%

Disability	%
Any disability	16.1%
Under 18	6.6%
18–64 years	14.3%
65 and over	37.2%

Health insurance coverage

Type	%
Private insurance	69.4%
Public insurance	31.6%
Uninsured under 19	6.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,021	94.4%
Spanish	7	0.2%
Other Indo-European	7	0.2%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,180	99.4%
Born in same state	3,170	99.1%
Born in different state	2,463	77.0%
Foreign born	10	0.3%
Naturalized citizen	19	0.6%
Not a US citizen	19	100.0%

Ancestry

Ancestry	Count	%
Italian	299	9.3%
Arab	219	6.8%
French	195	6.1%
Polish	189	5.9%

Ancestry	Count	%
Dutch	58	1.8%
English	46	1.4%
German	20	0.6%

Technology access

Metric	% of households
Computer access	35.9%
Internet access	86.3%

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

Frequently asked questions

What ZIP codes does Chamberlain, SD have?

Chamberlain, SD has two ZIP codes: 57325 and 57326. Each ZIP code serves a distinct delivery area within the city and surrounding region.