Aberdeen ZIP Codes — Brown County, SD

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

ZIP codes

278.81

sq mi land

1.68

sq mi water

605

area code

Aberdeen, SD ZIP code map

About Aberdeen, SD

Aberdeen, South Dakota, is a vibrant city located in the northeastern part of the state. Known for its friendly community and rich history, it serves as a hub for commerce and culture in Brown County. Aberdeen offers a unique blend of small-town charm and access to various amenities and services.

Location & geography

Aberdeen is situated in Brown County, approximately 125 miles northeast of Pierre, the state capital, and about 90 miles southwest of Fargo, North Dakota. The city covers a total area of 278.81 square miles, with 1.68 square miles designated as water. The terrain consists of rolling hills and flatlands, making it suitable for agriculture and outdoor activities.

Community & economy

Aberdeen boasts a diverse community with a strong emphasis on local businesses and industries such as healthcare, education, and agriculture. Daily life in the city is enriched by various cultural events, festivals, and recreational opportunities available to residents. The welcoming atmosphere fosters a sense of belonging, making it a great place to live and raise a family.

Transportation

Major highways serving Aberdeen include U.S. Route 281 and South Dakota Highway 12, which provide convenient access to surrounding areas. The nearest airport is the Aberdeen Regional Airport, offering connections to multiple destinations. Public transit options are available, though most residents rely on personal vehicles for commuting.

History

Founded in 1881, Aberdeen quickly developed as a center for farming and trade in the region. Key industries have included railroads and agriculture, which played a crucial role in the city's growth and economic development. Over the years, Aberdeen has hosted various significant events, including the annual South Dakota State Fair.

Did you know?

A little-known fact about Aberdeen is that it is home to the South Dakota School for the Deaf, which was established to provide education and services to deaf and hard-of-hearing students. Additionally, the city is known for its beautiful parks and numerous cultural institutions enhancing its community experience.

ZIP codes for Aberdeen, SD (2)

ZIP code	City	County	Map
57401	Aberdeen	Brown	View map
57402	Aberdeen	Brown	View map

Demographics & statistics

32,217

Population

36.4

Median age

$67,348

Median household income

$37,075

Per capita income

$204,300

Median home value

$744

Median monthly rent

62.0%

Home ownership

11.8%

Poverty rate

4.0%

Unemployment

9,793

Housing units

34.7%

Bachelor's or higher

Age distribution

Male Female

955

Under 5

987

5–9

1,021

1,104

10–14

1,142

1,015

15–19

1,050

1,387

20–24

1,435

2,048

25–34

2,118

1,834

35–44

1,896

1,744

45–54

1,803

946

55–59

979

1,125

60–64

1,164

1,474

65–74

1,524

791

75–84

819

427

85+

442

← Male

Female →

Age summary

Group	Count	%
Under 18	7,299	22.7%
18 and over	24,918	77.3%
65 and over	5,477	17.0%
Median age	36.4 years

Race & ethnicity

White 82.1%

Asian 4%

Two or more races 3.8%

American Indian / Alaska Native 3.7%

Black or African American 2.7%

Hispanic or Latino 2.7%

Other race 1%

Group	Count	%
White	27,182	82.1%
Asian	1,315	4%
Two or more races	1,242	3.8%
American Indian / Alaska Native	1,222	3.7%
Black or African American	906	2.7%
Hispanic or Latino	897	2.7%
Other race	337	1%

Household income

Under $10k 4.9%

$10k–$15k 3.5%

$15k–$25k 8.0%

$25k–$35k 10.4%

$35k–$50k 9.7%

$50k–$75k 19.1%

$75k–$100k 14.4%

$100k–$150k 17.4%

$150k–$200k 7.2%

$200k+ 5.5%

Range	% of households
Under $10k	4.9%
$10k–$15k	3.5%
$15k–$25k	8.0%
$25k–$35k	10.4%
$35k–$50k	9.7%
$50k–$75k	19.1%
$75k–$100k	14.4%
$100k–$150k	17.4%
$150k–$200k	7.2%
$200k+	5.5%
Median income	$67,348

Housing

Home values

Under $50k 6.3%

$50k–$100k 7.7%

$100k–$150k 14.4%

$150k–$200k 20.2%

$200k–$300k 26.3%

$300k–$500k 18.4%

$500k–$1M 6.6%

Housing overview

Metric	Value
Median home value	$204,300
Median rent / month	$744
Owner occupied	62.0%
Renter occupied	38.0%
Vacant	9.2%
Single-family detached	56.6%
Large apartment buildings	13.0%
Mobile homes	4.4%
Median rooms	5.7
Avg household size (owned)	2.62

Year built

Era	%
2020 or later	0.4%
2010–2019	11.3%
2000–2009	8.8%
1990–1999	8.9%
1980–1989	9.4%
1970–1979	16.8%
1960–1969	11.6%
1950–1959	10.8%
1940–1949	4.1%
1939 or earlier	17.9%

Bedrooms

Size	% of units
No bedroom (studio)	3.2%
1 bedroom	15.6%
2 bedrooms	27.2%
3 bedrooms	26.7%
4 bedrooms	19.0%
5+ bedrooms	8.3%

Vehicles per household

Vehicles	% of households
No vehicle	7.2%
1 vehicle	33.6%
2 vehicles	37.3%
3 or more	21.9%

Heating fuel

Fuel type	%
Utility gas	48.4%
Electricity	42.9%
Propane / LP gas	5.0%
Fuel oil	1.0%
No fuel used	0.8%

Households & families

Household type	Count	%
Married-couple family	5,793	42.7%
Cohabiting couple	1,146	8.4%
Male householder, no spouse	2,979	22.0%
Female householder, no spouse	3,647	26.9%
Households with children under 18	3,439	25.4%
Households with seniors (65+)	3,784	27.9%
Average household size	2.30

Marital status

Status	Male	Female
Never married	39.3%	31.0%
Married	46.8%	47.6%
Separated	0.7%	0.7%
Widowed	1.7%	9.3%
Divorced	11.6%	11.4%

Education

Less than 9th grade 2.3%

Some HS, no diploma 4.3%

HS graduate 30.5%

Some college, no degree 17.4%

Associate's degree 10.9%

Bachelor's degree 25.1%

Graduate / professional 9.5%

Metric	%
HS diploma or higher	93.4%
Bachelor's or higher	34.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	424	5.6%
Kindergarten	377	5.0%
Elementary school	3,337	43.8%
High school	1,543	20.3%
College / grad school	1,935	25.4%

Employment

Industry of employment

Education & healthcare 23.3%

Manufacturing 14.5%

Retail trade 12.5%

Arts, food & hospitality 11.5%

Public administration 6.4%

Other services 5.6%

Construction 5.1%

Professional & management 5.0%

Finance & real estate 4.9%

Transportation & utilities 4.1%

Agriculture & mining 3.5%

Wholesale trade 2.4%

Information 1.1%

Occupation

Category	%
Management, business & arts	34.1%
Service	18.2%
Sales & office	20.1%
Natural resources & construction	11.3%
Production & transportation	16.3%

Employment type

Type	%
Private sector	79.6%
Government	13.9%
Self-employed	6.1%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	81.9%
Carpool	7.9%
Public transit	0.2%
Walk	3.5%
Other means	1.5%
Avg commute (minutes)	12.1

Poverty

All people 11.8%

Under 18 years 15.4%

18 and over 10.7%

Married-couple families 2.8%

Female-led households 32.5%

Income support

Source	% of households
Social Security	29.8%
Retirement income	21.1%
Supplemental Security	5.0%
Cash public assistance	2.4%
Food stamps / SNAP	7.3%

Health indicators

Condition	%
High blood pressure	30.9%
High cholesterol	31.1%
Heart disease	6.2%
Stroke	2.8%
Asthma	8.5%
Arthritis	24.0%
Kidney disease	2.8%
Pulmonary disease	5.4%
Cancer	7.0%

Behavior / access	%
Binge drinking	20.4%
No physical activity	23.0%
Less than 7 hrs sleep	28.8%
Fair or poor health	10.5%
Poor mental health	11.0%
Poor physical health	8.3%
No health insurance	11.6%
Visited doctor (checkup)	74.8%
Visited dentist	68.5%
Cholesterol screening	87.4%
Teeth loss	13.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	1,308	5.3%

Disability	%
Any disability	12.3%
Under 18	3.2%
18–64 years	10.9%
65 and over	30.6%

Health insurance coverage

Type	%
Private insurance	75.7%
Public insurance	29.7%
Uninsured under 19	2.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	30,275	94.0%
Spanish	1,202	4.0%
Other Indo-European	445	1.5%
Asian & Pacific Islander	30	0.1%
Other languages	391	1.3%

Place of birth & citizenship

Origin	Count	%
Native born (US)	30,220	93.8%
Born in same state	29,568	91.8%
Born in different state	22,126	68.7%
Foreign born	652	2.0%
Naturalized citizen	1,997	6.2%
Not a US citizen	564	28.2%

Ancestry

Ancestry	Count	%
Polish	3,876	12%
French	2,305	7.2%
Italian	2,025	6.3%
Arab	1,449	4.5%

Ancestry	Count	%
English	592	1.8%
Dutch	218	0.7%
German	86	0.3%
Irish	70	0.2%

Technology access

Metric	% of households
Computer access	42.1%
Internet access	92.7%

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

Frequently asked questions

What ZIP codes does Aberdeen, SD have?

Aberdeen, SD has one ZIP code: 57401. Each ZIP code serves a distinct delivery area within the city and surrounding region.