Mobridge ZIP Codes — Walworth County, SD

There is one unique ZIP code in Mobridge, South Dakota and it is 57601. Area code: 605.

ZIP codes

422.39

sq mi land

54.10

sq mi water

605

area code

Mobridge, SD ZIP code map

About Mobridge, SD

Mobridge, South Dakota, is a charming city located in the north-central part of the state. Known for its friendly community and rich history, it serves as a hub for commerce and recreation in the region. The city offers a unique blend of traditional values and modern amenities, making it an inviting place for residents and visitors alike.

Location & geography

Mobridge is situated in Walworth County, in the beautiful terrain of South Dakota, with a land area of 422.39 square miles and an extensive water area of 54.10 square miles. It is conveniently positioned near several cities, including Aberdeen, located approximately 99 miles to the south, and Bismarck, North Dakota, about 125 miles north. The surrounding landscape features rolling hills and the scenic Missouri River, providing a picturesque setting for outdoor activities.

Community & economy

The character of Mobridge is defined by its close-knit community, where residents value hospitality and support local initiatives. Primary industries include agriculture, tourism, and small businesses that contribute to the local economy. Daily life in Mobridge is enriched by numerous community events and opportunities for outdoor recreation, fostering a strong sense of belonging among its inhabitants.

Transportation

Mobridge is accessible via key highways, including U.S. Route 12 and South Dakota Highway 1804, facilitating travel throughout the region. The nearest airport is Mobridge Regional Airport, which offers limited commercial flights, while larger airports can be found in nearby cities for additional travel options.

History

Mobridge was founded in the early 1900s and quickly became an essential trading post for the surrounding agricultural communities. The city's growth was significantly influenced by the arrival of the railroad, which allowed for the transport of goods and people. Notable events in the city's history include the establishment of local festivals and the development of the Mobridge Dam, which enhanced recreational opportunities in the area.

Did you know?

A surprising fact about Mobridge is that it is home to the famous Mni Wiconi Water Project, which provides essential water supplies to many surrounding communities. Additionally, the city hosts an annual rodeo that attracts visitors from far and wide, celebrating the rich cowboy culture of the region.

ZIP codes for Mobridge, SD (1)

ZIP code	City	County	Map
57601	Mobridge	Walworth	View map

Demographics & statistics

3,514

Population

41.1

Median age

$58,448

Median household income

$38,091

Per capita income

$122,000

Median home value

$815

Median monthly rent

66.1%

Home ownership

15.1%

Poverty rate

1.6%

Unemployment

1,276

Housing units

29.7%

Bachelor's or higher

Age distribution

Male Female

103

Under 5

103

153

5–9

154

102

10–14

102

15–19

20–24

236

25–34

237

264

35–44

265

131

45–54

132

116

55–59

117

154

60–64

155

215

65–74

216

136

75–84

137

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	770	21.9%
18 and over	2,744	78.1%
65 and over	772	22.0%
Median age	41.1 years

Race & ethnicity

White 70.4%

American Indian / Alaska Native 17.8%

Two or more races 8.6%

Black or African American 2.9%

Asian 0.2%

Group	Count	%
White	2,475	70.4%
American Indian / Alaska Native	627	17.8%
Two or more races	303	8.6%
Black or African American	102	2.9%
Asian	7	0.2%

Household income

Under $10k 1.4%

$10k–$15k 3.5%

$15k–$25k 8.5%

$25k–$35k 7.8%

$35k–$50k 22.2%

$50k–$75k 16.9%

$75k–$100k 13.8%

$100k–$150k 15.8%

$150k–$200k 6.4%

$200k+ 3.6%

Range	% of households
Under $10k	1.4%
$10k–$15k	3.5%
$15k–$25k	8.5%
$25k–$35k	7.8%
$35k–$50k	22.2%
$50k–$75k	16.9%
$75k–$100k	13.8%
$100k–$150k	15.8%
$150k–$200k	6.4%
$200k+	3.6%
Median income	$58,448

Housing

Home values

Under $50k 15.5%

$50k–$100k 27.7%

$100k–$150k 11.4%

$150k–$200k 11.7%

$200k–$300k 23.4%

$300k–$500k 6.9%

$500k–$1M 3.5%

Housing overview

Metric	Value
Median home value	$122,000
Median rent / month	$815
Owner occupied	66.1%
Renter occupied	33.9%
Vacant	10.0%
Single-family detached	82.0%
Large apartment buildings	5.6%
Mobile homes	4.9%
Median rooms	5.8
Avg household size (owned)	2.08

Year built

Era	%
2020 or later	0.0%
2010–2019	5.8%
2000–2009	3.8%
1990–1999	2.0%
1980–1989	10.0%
1970–1979	19.3%
1960–1969	16.3%
1950–1959	14.1%
1940–1949	9.7%
1939 or earlier	19.1%

Bedrooms

Size	% of units
No bedroom (studio)	1.1%
1 bedroom	10.5%
2 bedrooms	34.8%
3 bedrooms	28.5%
4 bedrooms	16.4%
5+ bedrooms	8.7%

Vehicles per household

Vehicles	% of households
No vehicle	3.9%
1 vehicle	40.2%
2 vehicles	35.9%
3 or more	20.0%

Heating fuel

Fuel type	%
Utility gas	58.7%
Electricity	20.2%
Propane / LP gas	18.9%
Fuel oil	1.3%

Households & families

Household type	Count	%
Married-couple family	710	43.0%
Cohabiting couple	94	5.7%
Male householder, no spouse	385	23.3%
Female householder, no spouse	463	28.0%
Households with children under 18	404	24.5%
Households with seniors (65+)	520	31.5%
Average household size	2.03

Marital status

Status	Male	Female
Never married	36.2%	16.8%
Married	51.4%	51.9%
Separated	2.4%	5.7%
Widowed	2.1%	10.1%
Divorced	7.9%	15.5%

Education

Less than 9th grade 2.4%

Some HS, no diploma 4.0%

HS graduate 32.1%

Some college, no degree 16.7%

Associate's degree 15.0%

Bachelor's degree 20.5%

Graduate / professional 9.3%

Metric	%
HS diploma or higher	93.5%
Bachelor's or higher	29.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	97	14.9%
Kindergarten	70	10.8%
Elementary school	357	55.0%
High school	59	9.1%
College / grad school	66	10.2%

Employment

Industry of employment

Education & healthcare 26.4%

Other services 13.8%

Arts, food & hospitality 11.1%

Construction 7.9%

Retail trade 7.0%

Professional & management 6.4%

Manufacturing 6.3%

Finance & real estate 5.5%

Agriculture & mining 4.9%

Wholesale trade 4.5%

Transportation & utilities 3.8%

Public administration 2.4%

Occupation

Category	%
Management, business & arts	50.6%
Service	11.6%
Sales & office	16.7%
Natural resources & construction	8.4%
Production & transportation	12.7%

Employment type

Type	%
Private sector	78.6%
Government	14.1%
Self-employed	7.3%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	81.1%
Carpool	8.6%
Public transit	0.0%
Walk	5.9%
Other means	1.2%
Avg commute (minutes)	12.0

Poverty

All people 15.1%

Under 18 years 20.1%

18 and over 13.7%

Married-couple families 6.1%

Female-led households 30.1%

Income support

Source	% of households
Social Security	32.8%
Retirement income	28.8%
Supplemental Security	6.8%
Cash public assistance	2.1%
Food stamps / SNAP	9.2%

Health indicators

Condition	%
High blood pressure	34.8%
High cholesterol	33.1%
Heart disease	8.2%
Stroke	3.8%
Asthma	9.2%
Arthritis	27.2%
Kidney disease	3.5%
Pulmonary disease	6.8%
Cancer	8.6%

Behavior / access	%
Binge drinking	17.5%
No physical activity	25.0%
Less than 7 hrs sleep	28.9%
Fair or poor health	13.0%
Poor mental health	10.7%
Poor physical health	9.7%
No health insurance	11.9%
Visited doctor (checkup)	76.8%
Visited dentist	67.8%
Cholesterol screening	89.7%
Teeth loss	14.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	295	10.8%

Disability	%
Any disability	13.6%
Under 18	13.2%
18–64 years	8.4%
65 and over	27.5%

Health insurance coverage

Type	%
Private insurance	69.4%
Public insurance	31.0%
Uninsured under 19	10.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,308	94.1%
Spanish	22	0.7%
Other Indo-European	15	0.5%
Asian & Pacific Islander	0	0.0%
Other languages	7	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	3,488	99.3%
Born in same state	3,488	99.3%
Born in different state	2,094	59.6%
Foreign born	0	0.0%
Naturalized citizen	26	0.7%
Not a US citizen	22	84.6%

Ancestry

Ancestry	Count	%
Polish	413	11.8%
Arab	192	5.5%
French	164	4.7%
Italian	158	4.5%

Ancestry	Count	%
English	124	3.5%
Dutch	121	3.4%
German	8	0.2%

Technology access

Metric	% of households
Computer access	47.0%
Internet access	87.3%

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

Frequently asked questions

What ZIP codes does Mobridge, SD have?

Mobridge, SD has one ZIP code: 57601. Each ZIP code serves a distinct delivery area within the city and surrounding region.