South Dakota is served by 316 ZIP codes that range from 57001 to 57799, covering 66 counties and around 300 cities and communities across the state. All South Dakota ZIP codes begin with the prefix 57, using eight distinct three-digit combinations from 570 to 577 that generally follow a geographic pattern from east to west. Minnehaha County, home to Sioux Falls, has the highest concentration with 20 ZIP codes, while Pennington County in the Black Hills region follows with 12. Whether you're mailing a letter to the rolling prairies of the east or the rugged Badlands of the west, South Dakota's compact ZIP code system efficiently connects a vast and diverse landscape.
South Dakota ZIP codes use prefixes 570 through 577, covering the state from east to west. The lower prefixes such as 570 and 571 generally serve the eastern part of the state, including Sioux Falls and the Missouri River corridor, while higher prefixes like 575, 576, and 577 cover the western regions, including Rapid City, the Black Hills, and the Pine Ridge area.
Minnehaha County leads South Dakota with 20 ZIP codes, which reflects its status as the state's most populous county and home to Sioux Falls, the largest city in South Dakota.
Quick facts
South Dakota's ZIP code range of 57001 to 57799 is one of the narrowest in the nation, reflecting the state's relatively small population spread across a vast geographic area.
The ZIP code 57501, assigned to Pierre, serves as the capital city's primary postal code — notably, Pierre is one of the least populous state capitals in the United States.
Rapid City's ZIP codes begin with 577, making them some of the highest-numbered ZIP codes in South Dakota, fitting their location in the westernmost part of the state near Mount Rushmore.
Frequently asked questions
What ZIP codes are in Sioux Falls, South Dakota?
Sioux Falls, the largest city in South Dakota, is served by multiple ZIP codes including 57101, 57103, 57104, 57105, 57106, 57107, 57108, 57110, and 57117, among others. These ZIP codes fall within the 571 prefix and cover the city's various neighborhoods and surrounding suburbs in Minnehaha and Lincoln counties.
How many ZIP codes does South Dakota have?
South Dakota has a total of 316 ZIP codes, spanning 66 counties and approximately 300 cities and towns across the state. These ZIP codes range from 57001 to 57799.
What do South Dakota ZIP codes start with?
All South Dakota ZIP codes begin with the digits 57. More specifically, the state uses eight three-digit prefixes: 570, 571, 572, 573, 574, 575, 576, and 577. These prefixes generally progress from east to west across the state, with 570 covering the southeastern corner and 577 serving the far western regions near the Black Hills.
Which county in South Dakota has the most ZIP codes?
Minnehaha County has the most ZIP codes in South Dakota with 20, largely due to the Sioux Falls metropolitan area. Pennington County comes in second with 12 ZIP codes, driven by the Rapid City area and the Black Hills region. Brown County ranks third with 10 ZIP codes, anchored by the city of Aberdeen in the northeastern part of the state.
Looking for a downloadable South Dakota ZIP code list? Our
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316 SD ZIP codes with city, county,
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Last updated April 2026
Demographics & statistics
879,381
Population
38.4
Median age
$69,618
Median household income
$37,088
Per capita income
$138,028
Median home value
$508
Median monthly rent
76.7%
Home ownership
13.0%
Poverty rate
3.5%
Unemployment
284,228
Housing units
23.8%
Bachelor's or higher
Age distribution
MaleFemale
30,100
Under 5
27,092
31,823
5–9
28,642
32,244
10–14
29,020
29,749
15–19
26,775
31,100
20–24
27,992
59,528
25–34
53,577
57,272
35–44
51,546
49,852
45–54
44,868
29,170
55–59
26,254
31,395
60–64
28,257
48,147
65–74
43,335
21,884
75–84
19,697
10,559
85+
9,503
← Male
Female →
Age summary
Group
Count
%
Under 18
214,131
24.3%
18 and over
665,250
75.7%
65 and over
153,125
21.0%
Median age
38.4 years
Race & ethnicity
White80.2%
American Indian / Alaska Native7.3%
Two or more races4.9%
Hispanic or Latino2.8%
Black or African American2.1%
Asian1.4%
Other race1.2%
Native Hawaiian / Pacific Islander0.1%
Group
Count
%
White
725,969
80.2%
American Indian / Alaska Native
66,173
7.3%
Two or more races
44,192
4.9%
Hispanic or Latino
25,351
2.8%
Black or African American
19,411
2.1%
Asian
12,647
1.4%
Other race
10,495
1.2%
Native Hawaiian / Pacific Islander
494
0.1%
Household income
Under $10k5.0%
$10k–$15k3.9%
$15k–$25k7.9%
$25k–$35k8.1%
$35k–$50k12.3%
$50k–$75k18.4%
$75k–$100k14.2%
$100k–$150k17.2%
$150k–$200k6.8%
$200k+6.3%
Range
% of households
Under $10k
5.0%
$10k–$15k
3.9%
$15k–$25k
7.9%
$25k–$35k
8.1%
$35k–$50k
12.3%
$50k–$75k
18.4%
$75k–$100k
14.2%
$100k–$150k
17.2%
$150k–$200k
6.8%
$200k+
6.3%
Median income
$69,618
Housing
Home values
Under $50k18.5%
$50k–$100k18.0%
$100k–$150k13.7%
$150k–$200k11.4%
$200k–$300k17.0%
$300k–$500k12.7%
$500k–$1M5.9%
$1M+1.5%
Housing overview
Metric
Value
Median home value
$138,028
Median rent / month
$508
Owner occupied
76.7%
Renter occupied
23.3%
Vacant
18.8%
Single-family detached
81.1%
Large apartment buildings
1.2%
Mobile homes
10.5%
Median rooms
6.2
Avg household size (owned)
2.60
Year built
Era
%
2020 or later
0.3%
2010–2019
7.4%
2000–2009
10.2%
1990–1999
9.7%
1980–1989
7.8%
1970–1979
14.2%
1960–1969
7.9%
1950–1959
8.4%
1940–1949
5.1%
1939 or earlier
29.0%
Bedrooms
Size
% of units
No bedroom (studio)
1.0%
1 bedroom
6.0%
2 bedrooms
24.1%
3 bedrooms
37.8%
4 bedrooms
21.1%
5+ bedrooms
9.9%
Vehicles per household
Vehicles
% of households
No vehicle
3.7%
1 vehicle
20.6%
2 vehicles
33.1%
3 or more
42.6%
Heating fuel
Fuel type
%
Utility gas
17.1%
Electricity
30.5%
Propane / LP gas
42.6%
Fuel oil
4.3%
Wood
2.9%
No fuel used
0.7%
Households & families
Household type
Count
%
Married-couple family
171,689
55.4%
Cohabiting couple
25,350
5.7%
Male householder, no spouse
68,786
19.8%
Female householder, no spouse
83,322
19.1%
Households with children under 18
102,428
29.0%
Households with seniors (65+)
104,896
35.1%
Average household size
2.63
Marital status
Status
Male
Female
Never married
30.0%
21.8%
Married
56.7%
58.4%
Separated
0.8%
0.9%
Widowed
2.8%
10.1%
Divorced
9.4%
8.8%
Education
Less than 9th grade3.1%
Some HS, no diploma5.1%
HS graduate34.9%
Some college, no degree20.2%
Associate's degree12.9%
Bachelor's degree17.7%
Graduate / professional6.1%
Metric
%
HS diploma or higher
91.7%
Bachelor's or higher
23.8%
School enrollment (ages 3–17)
Type
Count
%
Nursery / preschool
14,256
7.3%
Kindergarten
11,805
5.9%
Elementary school
95,395
46.4%
High school
45,193
25.1%
College / grad school
43,326
11.6%
Employment
Industry of employment
Education & healthcare21.9%
Agriculture & mining20.1%
Retail trade9.0%
Manufacturing8.1%
Construction7.5%
Arts, food & hospitality5.9%
Public administration5.0%
Finance & real estate4.9%
Transportation & utilities4.7%
Professional & management4.4%
Other services4.4%
Wholesale trade2.6%
Information1.1%
Occupation
Category
%
Management, business & arts
41.6%
Service
13.8%
Sales & office
17.4%
Natural resources & construction
14.1%
Production & transportation
12.8%
Employment type
Type
%
Private sector
63.5%
Government
18.2%
Self-employed
17.3%
Unpaid family workers
0.8%
Commute
Method
%
Drive alone
70.2%
Carpool
8.8%
Public transit
0.4%
Walk
5.2%
Other means
1.3%
Avg commute (minutes)
19.3
Poverty
All people13.0%
Under 18 years15.4%
18 and over11.8%
Married-couple families6.1%
Female-led households22.9%
Income support
Source
% of households
Social Security
34.5%
Retirement income
19.0%
Supplemental Security
3.8%
Cash public assistance
3.0%
Food stamps / SNAP
7.4%
Health indicators
Condition
%
High blood pressure
32.7%
High cholesterol
31.3%
Heart disease
7.6%
Stroke
3.5%
Asthma
9.0%
Arthritis
25.2%
Kidney disease
3.2%
Pulmonary disease
6.8%
Cancer
7.5%
Behavior / access
%
Binge drinking
18.7%
No physical activity
24.2%
Less than 7 hrs sleep
28.1%
Fair or poor health
12.9%
Poor mental health
10.8%
Poor physical health
9.7%
No health insurance
12.1%
Visited doctor (checkup)
74.6%
Visited dentist
65.2%
Cholesterol screening
87.7%
Teeth loss
15.5%
Veterans & disability
Veterans
Count
%
Civilian veterans
54,150
7.7%
Disability
%
Any disability
12.0%
Under 18
3.0%
18–64 years
8.9%
65 and over
29.6%
Health insurance coverage
Type
%
Private insurance
70.0%
Public insurance
33.9%
Uninsured under 19
7.1%
Language & origin
Language spoken at home (age 5+)
Language
Count
%
English only
822,189
93.6%
Spanish
16,230
1.4%
Other Indo-European
6,794
0.5%
Asian & Pacific Islander
2,910
0.5%
Other languages
3,331
0.2%
Place of birth & citizenship
Origin
Count
%
Native born (US)
845,507
98.3%
Born in same state
839,791
98.0%
Born in different state
554,085
71.3%
Foreign born
5,716
0.4%
Naturalized citizen
33,874
1.7%
Not a US citizen
14,647
27.0%
Ancestry
Ancestry
Count
%
Polish
101,186
11.5%
Italian
86,938
9.9%
French
61,965
7%
Arab
40,246
4.6%
English
35,587
4%
Ancestry
Count
%
Dutch
15,495
1.8%
German
3,176
0.4%
Irish
1,063
0.1%
Norwegian
417
0%
Technology access
Metric
% of households
Computer access
39.5%
Internet access
89.4%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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