Zip code 57328: Corsica, South Dakota

Q: What city is zip code 57328?

57328 is assigned to Corsica, South Dakota. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 57328 in?

57328 is mostly in Douglas County, but it extends into 1 other county.

Q: What is the population of 57328?

About 1,290 people live in 57328, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 57328?

The median household income in 57328 is $86,985.

Q: What zip codes are near 57328?

The closest zip codes to 57328 are 57375, 57364, 57344, 57313, 57330.

Residential delivery areaDouglas CountyCentral Time

Population

1,290

Median household income

$87K

U.S. $81K

Median home value

$211K

U.S. $333K

Median rent

$1,018/mo

U.S. $1,413

Median age

45.3

U.S. 38.9

Land area

161 sq mi

8 people/sq mi

Boundary is the Census Bureau's ZIP Code Tabulation Area, which closely tracks the postal delivery area.

About 57328

57328 is a rural zip code in Corsica, South Dakota (Douglas County), covering 161 sq mi of land. About 1,290 people live here, or 8 per square mile. The median resident is 45.3 years old, compared with 38.9 nationally.

The median household earns $86,985 a year, close to the national median of $80,734. 5.4% of residents live below the poverty line (U.S.: 12.5%). A typical home is valued at $211,400, or 2.4 years of median household income (U.S.: 4.1 years), which makes homes relatively affordable for local earners. 73% of occupied homes are lived in by their owners, and renters pay a median of $1,018 a month.

20% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 16 minutes each way, and 10% of workers work from home. The most common jobs among working residents are in management; healthcare; and construction and repair. 30% of them are self-employed (U.S.: 10%).

How 57328 compares

Sorted from highest to lowest national percentile

Self-employed workers30.2%
99th
U.S. 10% · SD 12.1%74th of 347 in SD
Uninsured rate19.8%
95th
WeaknessU.S. 8.4% · SD 9%49th of 347 in SD
Residents 65 and older25.3%
92nd
U.S. 17.2% · SD 18%101st of 347 in SD
Median age45.3
87th
U.S. 38.9 · SD 38117th of 347 in SD
Housing vacancy9.1%
67th
U.S. 10.1% · SD 10.5%248th of 344 in SD
Government workers15.7%
64th
U.S. 14.5% · SD 15.8%162nd of 347 in SD
Homeownership rate73.3%
62nd
U.S. 65.2% · SD 68.6%233rd of 344 in SD
Healthcare workers10.1%
60th
U.S. 9.7% · SD 10.5%110th of 347 in SD
Median household income$86,985
59th
U.S. $80,734 · SD $75,08186th of 327 in SD
Veterans6.1%
54th
U.S. 6.2% · SD 7.9%194th of 347 in SD
Rent-burdened renters50.4%
49th
U.S. 51.1% · SD 39.8%50th of 313 in SD
Residents under 1821.8%
47th
U.S. 22% · SD 24.2%220th of 347 in SD
Per capita income$37,453
42nd
U.S. $44,673 · SD $40,550194th of 347 in SD
Work from home9.5%
31st
U.S. 15.1% · SD 9.7%176th of 347 in SD
Median home value$211,400
23rd
U.S. $332,700 · SD $257,400113th of 302 in SD
Median gross rent$1,018
23rd
U.S. $1,413 · SD $94636th of 243 in SD
Tech workers1.5%
23rd
U.S. 3.8% · SD 2.3%85th of 347 in SD
Bachelor's degree or higher20.3%
21st
U.S. 35.7% · SD 31.9%231st of 346 in SD
Median earnings per worker$38,409
17th
WeaknessU.S. $49,666 · SD $46,539273rd of 345 in SD
Income inequality (Gini)0.395
17th
StrengthU.S. 0.483 · SD 0.449204th of 343 in SD
Poverty rate5.4%
14th
StrengthU.S. 12.5% · SD 11.9%250th of 344 in SD
Foreign-born residents2.4%
14th
U.S. 14.1% · SD 4%84th of 347 in SD
Broadband access84.7%
12th
WeaknessU.S. 91% · SD 89.6%231st of 344 in SD
Diversity index12.1
5th
U.S. 61.4 · SD 35.4213th of 347 in SD
Population1,290
2nd
U.S. 334,922,499 · SD 907,428112th of 347 in SD
Average commute16 min
2nd
StrengthU.S. 26.4 min · SD 17.8 min251st of 330 in SD
Population density8/sq mi
1st
U.S. 95/sq mi · SD 12/sq mi132nd of 347 in SD
Unemployment rate0%
1st
StrengthU.S. 5.2% · SD 2.9%265th of 347 in SD

Measure	57328	Douglas	SD	U.S.	National percentile	Rank in SD
Self-employed workers	30.2%	25.1%	12.1%	10%	99th	74th of 347
Uninsured rateWeakness	19.8%	16%	9%	8.4%	95th	49th of 347
Residents 65 and older	25.3%	24.5%	18%	17.2%	92nd	101st of 347
Median age	45.3	42	38	38.9	87th	117th of 347
Housing vacancy	9.1%	14.9%	10.5%	10.1%	67th	248th of 344
Government workers	15.7%	18.7%	15.8%	14.5%	64th	162nd of 347
Homeownership rate	73.3%	76.7%	68.6%	65.2%	62nd	233rd of 344
Healthcare workers	10.1%	10.8%	10.5%	9.7%	60th	110th of 347
Median household income	$86,985	$86,442	$75,081	$80,734	59th	86th of 327
Veterans	6.1%	7.4%	7.9%	6.2%	54th	194th of 347
Rent-burdened renters	50.4%	33%	39.8%	51.1%	49th	50th of 313
Residents under 18	21.8%	25.5%	24.2%	22%	47th	220th of 347
Per capita income	$37,453	$43,158	$40,550	$44,673	42nd	194th of 347
Work from home	9.5%	7.1%	9.7%	15.1%	31st	176th of 347
Median home value	$211,400	$166,900	$257,400	$332,700	23rd	113th of 302
Median gross rent	$1,018	$877	$946	$1,413	23rd	36th of 243
Tech workers	1.5%	0.7%	2.3%	3.8%	23rd	85th of 347
Bachelor's degree or higher	20.3%	24.9%	31.9%	35.7%	21st	231st of 346
Median earnings per workerWeakness	$38,409	$45,786	$46,539	$49,666	17th	273rd of 345
Income inequality (Gini)Strength	0.395	0.455	0.449	0.483	17th	204th of 343
Poverty rateStrength	5.4%	11%	11.9%	12.5%	14th	250th of 344
Foreign-born residents	2.4%	3%	4%	14.1%	14th	84th of 347
Broadband accessWeakness	84.7%	86.5%	89.6%	91%	12th	231st of 344
Diversity index	12.1	15.5	35.4	61.4	5th	213th of 347
Population	1,290	2,828	907,428	334,922,499	2nd	112th of 347
Average commuteStrength	16 min	19.6 min	17.8 min	26.4 min	2nd	251st of 330
Population density	8/sq mi	7/sq mi	12/sq mi	95/sq mi	1st	132nd of 347
Unemployment rateStrength	0%	0.5%	2.9%	5.2%	1st	265th of 347

The percentile is the share of Americans who live in a zip code with a lower value, so the 50th percentile is typical. Rank 1 is the highest value in the state. Both include zip codes with at least 100 residents. Strengths and weaknesses mark measures in the best or worst fifth nationally, where higher or lower is clearly better (income, poverty, education, commute, broadband, insurance and similar). Measures like age or density are left unmarked.

People

Age

Under 5

16%

5–17

11%

18–24

10%

25–34

35–44

11%

45–54

15%

55–64

13%

65–74

12%

75+

Median age

45.3

Under 18

21.8%

65 and over

25.3%

Race and ethnicity

White94%
Black0%
Hispanic0.9%
Asian0%
Native American4%
Pacific Islander0%
Other0%
Multiracial2%

Diversity index

12.1

U.S. 61.4

Foreign-born

2.4%

U.S. 14.1%

Born in state

76.1%

Language spoken at home (households)

English only

94%

Spanish

Other Indo-European

0.8%

Asian / Pacific

Other

Households

Households: 517
Average household size: 2.3
Family households: 73.1%
Married couples: 70.6%
Living alone: 26.5%
Veterans (of adults): 6.1%
Male / female: 50% / 50%

Income and poverty

Household income distribution

<$25k

15%

$25–50k

18%

$50–75k

11%

$75–100k

17%

$100–150k

23%

$150–200k

$200k+

Median household income

57328

$86,985

Douglas Co.

$86,442

South Dakota

$75,081

United States

$80,734

Per capita income

$37,453

U.S. $44,673

Poverty rate

5.4%

U.S. 12.5%

Households earning $150K+

16.2%

U.S. 23%

Income inequality (Gini)

0.395

U.S. 0.483

Housing

Median home value

57328

$211,400

Douglas Co.

$166,900

South Dakota

$257,400

United States

$332,700

Median gross rent

57328

$1,018

Douglas Co.

$877

South Dakota

$946

United States

$1,413

Types of housing

Single-family

88%

2–4 units

5–19 units

20+ units

Mobile home

0.2%

Boat, RV, van

Housing units: 569
Owner-occupied: 73.3%
Vacant: 9.1%
Median year built: 1972
Median rooms: 7.2
Renters paying 30%+ of income: 50.4%
Renters paying 50%+ of income: 21.6%
Home value to income: 2.4× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

75%

Carpooled

Transit

0.7%

Walked

10%

Bicycle

Worked from home

10%

Other

0.5%

Commute time (one way)

<10 min

53%

10–19

11%

20–29

12%

30–44

17%

45–59

60+

Average commute

16 min

U.S. 26.4 min

Unemployment

U.S. 5.2%

In labor force

71.7%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Management

33%

Healthcare

10%

Construction and repair

Engineering and science

Office and admin

Food service

Cleaning and personal care

Transportation and moving

Sales

Education

Production

Legal and social services

Computer and math

Farming, fishing and forestry

0.9%

Police and fire

0.7%

Business and finance

0.4%

Arts, media and sports

Industries

Agriculture and mining

26%

Health care and social assistance

15%

Construction

13%

Public administration

Retail

Restaurants and hotels

Education

Other services

Manufacturing

Transportation, warehousing and utilities

Arts and recreation

Finance, insurance and real estate

Wholesale

Admin, support and management

0.7%

Professional and technical services

Information

Median earnings per worker

$38,409

U.S. $49,666

Self-employed

30.2%

U.S. 10%

Government workers

15.7%

U.S. 14.5%

Nonprofit workers

U.S. 8.8%

Median earnings by type of work

Type of work	57328	U.S.
Management, business, science and arts	$50,000	$74,888
Service	$18,750	$26,804
Sales and office	$32,059	$40,476
Construction and maintenance	$85,096	$49,199
Production and transportation	$13,917	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

11%

High school

40%

Some college

19%

Associate's

10%

Bachelor's

16%

Graduate

High school graduate or higher: 89%
Bachelor's degree or higher: 20.3%
Graduate or professional degree: 4.7%
Households with broadband: 84.7%
Cable, fiber or DSL: 61.5%
No internet access: 13.9%
Without health insurance: 19.8%
Limited-English households: 0.8%

Geography

City (USPS): Corsica
State: South Dakota
County: Douglas County
Center point: 43.4376° N, 98.4390° W
Land area: 161 sq mi
Water area: 0.9 sq mi
Time zone: Central Time (UTC-6, UTC-5 in summer)
Zip type: Residential delivery area

57328 spans 2 counties

Douglas County98% of land
Aurora County2% of land

Zip codes near 57328

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
57375	Stickney, SD	8.5 mi	573	$70,250	$151,300
57364	New Holland, SD	9 mi	4	—	—
57344	Harrison, SD	9.1 mi	39	—	$275,000
57313	Armour, SD	10 mi	1,220	$89,107	$117,300
57330	Delmont, SD	19 mi	594	$71,563	$143,800
57342	Geddes, SD	19 mi	393	$75,313	$143,300
57363	Mount Vernon, SD	19 mi	866	$77,841	$203,300
57331	Dimock, SD	20 mi	231	$101,406	$292,500
57356	Lake Andes, SD	21 mi	1,959	$54,107	$113,900
57368	Plankinton, SD	22 mi	1,068	$74,688	$202,700
57334	Ethan, SD	23 mi	1,081	$62,167	$206,500
57383	White Lake, SD	24 mi	899	$62,917	$108,900

Zip codes like 57328 elsewhere

Matched on income, home values, age, density, education, housing and commuting

Questions about 57328

What city is zip code 57328?

57328 is assigned to Corsica, South Dakota. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 57328 in?

57328 is mostly in Douglas County, but it extends into 1 other county.

What is the population of 57328?

About 1,290 people live in 57328, according to the Census Bureau's American Community Survey.

What time zone is 57328 in?

57328 is in Central Time.

What is the median household income in 57328?

The median household income in 57328 is $86,985.

What zip codes are near 57328?

The closest zip codes to 57328 are 57375, 57364, 57344, 57313, 57330.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 57328, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.