Zip code 57031: Gayville, South Dakota

Q: What city is zip code 57031?

57031 is assigned to Gayville, South Dakota. The city name is the one the Postal Service prefers for mail addressed to this zip code.

Q: What county is 57031 in?

57031 is mostly in Yankton County, but it extends into 1 other county.

Q: What is the population of 57031?

About 784 people live in 57031, according to the Census Bureau's American Community Survey.

Q: What is the median household income in 57031?

The median household income in 57031 is $64,794.

Q: What zip codes are near 57031?

The closest zip codes to 57031 are 68774, 57072, 57046, 57069, 68792.

Residential delivery areaYankton CountyCentral Time

Population

784

Median household income

$65K

U.S. $81K

Median home value

$137K

U.S. $333K

Median rent

$602/mo

U.S. $1,413

Median age

42.6

U.S. 38.9

Land area

39 sq mi

20 people/sq mi

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

About 57031

57031 is a rural zip code in Gayville, South Dakota (Yankton County), covering 39 sq mi of land. About 784 people live here, or 20 per square mile. The median resident is 42.6 years old, compared with 38.9 nationally.

The median household earns $64,794 a year, 20% below 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 $137,100, or 2.1 years of median household income (U.S.: 4.1 years), which makes homes relatively affordable for local earners. 88% of occupied homes are lived in by their owners, and renters pay a median of $602 a month.

14% of adults hold a bachelor's degree or higher (U.S.: 36%). Commuters average 19.1 minutes each way, and 5% of workers work from home. The most common jobs among working residents are in computer and math (tech); production and manufacturing; and sales.

How 57031 compares

Sorted from highest to lowest national percentile

Tech workers19.3%
99th
U.S. 3.8% · SD 2.3%1st of 347 in SD
Homeownership rate88.1%
93rd
StrengthU.S. 65.2% · SD 68.6%83rd of 344 in SD
Median age42.6
75th
U.S. 38.9 · SD 38156th of 347 in SD
Housing vacancy8.2%
62nd
U.S. 10.1% · SD 10.5%264th of 344 in SD
Self-employed workers10.2%
61st
U.S. 10% · SD 12.1%274th of 347 in SD
Per capita income$42,104
56th
U.S. $44,673 · SD $40,550118th of 347 in SD
Median earnings per worker$49,350
54th
U.S. $49,666 · SD $46,539106th of 345 in SD
Residents under 1821.6%
45th
U.S. 22% · SD 24.2%230th of 347 in SD
Residents 65 and older14.9%
37th
U.S. 17.2% · SD 18%250th of 347 in SD
Veterans4.6%
33rd
U.S. 6.2% · SD 7.9%258th of 347 in SD
Median household income$64,794
28th
U.S. $80,734 · SD $75,081235th of 327 in SD
Government workers10.6%
23rd
U.S. 14.5% · SD 15.8%249th of 347 in SD
Rent-burdened renters42.2%
21st
U.S. 51.1% · SD 39.8%79th of 313 in SD
Diversity index26.9
20th
U.S. 61.4 · SD 35.497th of 347 in SD
Uninsured rate3.4%
16th
StrengthU.S. 8.4% · SD 9%268th of 347 in SD
Poverty rate5.4%
14th
StrengthU.S. 12.5% · SD 11.9%253rd of 344 in SD
Foreign-born residents2.4%
14th
U.S. 14.1% · SD 4%87th of 347 in SD
Average commute19.1 min
9th
StrengthU.S. 26.4 min · SD 17.8 min195th of 330 in SD
Broadband access83.5%
9th
WeaknessU.S. 91% · SD 89.6%250th of 344 in SD
Median home value$137,100
7th
U.S. $332,700 · SD $257,400209th of 302 in SD
Bachelor's degree or higher13.9%
7th
WeaknessU.S. 35.7% · SD 31.9%297th of 346 in SD
Work from home4.5%
6th
U.S. 15.1% · SD 9.7%289th of 347 in SD
Population density20/sq mi
3rd
U.S. 95/sq mi · SD 12/sq mi66th of 347 in SD
Healthcare workers4%
2nd
U.S. 9.7% · SD 10.5%248th of 347 in SD
Income inequality (Gini)0.341
2nd
StrengthU.S. 0.483 · SD 0.449283rd of 343 in SD
Population784
1st
U.S. 334,922,499 · SD 907,428163rd of 347 in SD
Median gross rent$602
1st
U.S. $1,413 · SD $946198th of 243 in SD
Unemployment rate0%
1st
StrengthU.S. 5.2% · SD 2.9%345th of 347 in SD

Measure	57031	Yankton	SD	U.S.	National percentile	Rank in SD
Tech workers	19.3%	3.1%	2.3%	3.8%	99th	1st of 347
Homeownership rateStrength	88.1%	72.7%	68.6%	65.2%	93rd	83rd of 344
Median age	42.6	42.5	38	38.9	75th	156th of 347
Housing vacancy	8.2%	8.7%	10.5%	10.1%	62nd	264th of 344
Self-employed workers	10.2%	11%	12.1%	10%	61st	274th of 347
Per capita income	$42,104	$41,047	$40,550	$44,673	56th	118th of 347
Median earnings per worker	$49,350	$46,451	$46,539	$49,666	54th	106th of 345
Residents under 18	21.6%	21.2%	24.2%	22%	45th	230th of 347
Residents 65 and older	14.9%	21.4%	18%	17.2%	37th	250th of 347
Veterans	4.6%	7.5%	7.9%	6.2%	33rd	258th of 347
Median household income	$64,794	$72,821	$75,081	$80,734	28th	235th of 327
Government workers	10.6%	16.1%	15.8%	14.5%	23rd	249th of 347
Rent-burdened renters	42.2%	33.9%	39.8%	51.1%	21st	79th of 313
Diversity index	26.9	23.9	35.4	61.4	20th	97th of 347
Uninsured rateStrength	3.4%	5.6%	9%	8.4%	16th	268th of 347
Poverty rateStrength	5.4%	11.9%	11.9%	12.5%	14th	253rd of 344
Foreign-born residents	2.4%	2.9%	4%	14.1%	14th	87th of 347
Average commuteStrength	19.1 min	15.3 min	17.8 min	26.4 min	9th	195th of 330
Broadband accessWeakness	83.5%	86.1%	89.6%	91%	9th	250th of 344
Median home value	$137,100	$225,900	$257,400	$332,700	7th	209th of 302
Bachelor's degree or higherWeakness	13.9%	31.4%	31.9%	35.7%	7th	297th of 346
Work from home	4.5%	6.2%	9.7%	15.1%	6th	289th of 347
Population density	20/sq mi	45/sq mi	12/sq mi	95/sq mi	3rd	66th of 347
Healthcare workers	4%	12.9%	10.5%	9.7%	2nd	248th of 347
Income inequality (Gini)Strength	0.341	0.444	0.449	0.483	2nd	283rd of 343
Population	784	23,414	907,428	334,922,499	1st	163rd of 347
Median gross rent	$602	$781	$946	$1,413	1st	198th of 243
Unemployment rateStrength	0%	1.4%	2.9%	5.2%	1st	345th 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

18%

5–17

18–24

11%

25–34

23%

35–44

45–54

20%

55–64

10%

65–74

75+

Median age

42.6

Under 18

21.6%

65 and over

14.9%

Race and ethnicity

White85%
Black0%
Hispanic7%
Asian0%
Native American2%
Pacific Islander0%
Other0.3%
Multiracial6%

Diversity index

26.9

U.S. 61.4

Foreign-born

2.4%

U.S. 14.1%

Born in state

73.3%

Language spoken at home (households)

English only

98%

Spanish

Other Indo-European

Asian / Pacific

Other

0.3%

Households

Households: 394
Average household size: 2
Family households: 48.7%
Married couples: 36%
Living alone: 48.2%
Veterans (of adults): 4.6%
Male / female: 58% / 42%

Income and poverty

Household income distribution

<$25k

$25–50k

15%

$50–75k

36%

$75–100k

19%

$100–150k

13%

$150–200k

$200k+

Median household income

57031

$64,794

Yankton Co.

$72,821

South Dakota

$75,081

United States

$80,734

Per capita income

$42,104

U.S. $44,673

Poverty rate

5.4%

U.S. 12.5%

Households earning $150K+

8.6%

U.S. 23%

Income inequality (Gini)

0.341

U.S. 0.483

Housing

Median home value

57031

$137,100

Yankton Co.

$225,900

South Dakota

$257,400

United States

$332,700

Median gross rent

57031

$602

Yankton Co.

$781

South Dakota

$946

United States

$1,413

Types of housing

Single-family

91%

2–4 units

5–19 units

20+ units

Mobile home

Boat, RV, van

Housing units: 429
Owner-occupied: 88.1%
Vacant: 8.2%
Median year built: 1964
Median rooms: 6.4
Renters paying 30%+ of income: 42.2%
Renters paying 50%+ of income: 42.2%
Home value to income: 2.1× (U.S. 4.1×)

Work and commute

How people get to work

Drove alone

88%

Carpooled

Transit

Walked

Bicycle

Worked from home

Other

0.8%

Commute time (one way)

<10 min

10–19

45%

20–29

31%

30–44

13%

45–59

60+

0.8%

Average commute

19.1 min

U.S. 26.4 min

Unemployment

U.S. 5.2%

In labor force

82.5%

U.S. 63.5%

Jobs and careers

What employed residents do, wherever they work

Occupations

Computer and math

19%

Production

17%

Sales

11%

Management

Office and admin

Construction and repair

Transportation and moving

Education

Healthcare

Legal and social services

Cleaning and personal care

Business and finance

Engineering and science

Police and fire

Food service

Arts, media and sports

0.4%

Farming, fishing and forestry

Industries

Manufacturing

24%

Finance, insurance and real estate

23%

Retail

13%

Health care and social assistance

Construction

Education

Public administration

Transportation, warehousing and utilities

Restaurants and hotels

Agriculture and mining

Other services

Admin, support and management

0.9%

Professional and technical services

0.6%

Wholesale

0.2%

Information

Arts and recreation

Median earnings per worker

$49,350

U.S. $49,666

Self-employed

10.2%

U.S. 10%

Government workers

10.6%

U.S. 14.5%

Nonprofit workers

9.3%

U.S. 8.8%

Median earnings by type of work

Type of work	57031	U.S.
Management, business, science and arts	$62,935	$74,888
Service	$35,938	$26,804
Sales and office	$42,222	$40,476
Construction and maintenance	$26,136	$49,199
Production and transportation	$48,047	$39,989

Education, internet and health coverage

Highest education (adults 25+)

No diploma

High school

31%

Some college

25%

Associate's

27%

Bachelor's

11%

Graduate

High school graduate or higher: 97.6%
Bachelor's degree or higher: 13.9%
Graduate or professional degree: 3%
Households with broadband: 83.5%
Cable, fiber or DSL: 50.5%
No internet access: 12.7%
Without health insurance: 3.4%
Limited-English households: 0%

Geography

City (USPS): Gayville
State: South Dakota
County: Yankton County
Center point: 42.8755° N, 97.1859° W
Land area: 39 sq mi
Water area: 1.1 sq mi
Time zone: Central Time (UTC-6, UTC-5 in summer)
Zip type: Residential delivery area

57031 spans 2 counties

Yankton County77% of land
Clay County23% of land

Zip codes near 57031

Search by radius

Zip	City	Distance	Population	IncomeMedian income	Home value
68774	Saint Helena, NE	6.3 mi	238	$86,167	$189,600
57072	Volin, SD	7.9 mi	435	$91,750	$169,600
57046	Mission Hill, SD	8.3 mi	521	$88,583	$227,600
57069	Vermillion, SD	10 mi	13,091	$53,327	$231,200
68792	Wynot, NE	11 mi	340	$70,000	$136,100
57073	Wakonda, SD	11 mi	564	$73,281	$116,200
68736	Fordyce, NE	13 mi	525	$84,063	$225,000
57078	Yankton, SD	14 mi	20,383	$71,268	$233,900
57037	Irene, SD	16 mi	925	$72,250	$161,000
68751	Maskell, NE	17 mi	76	$61,250	$85,000
68739	Hartington, NE	18 mi	2,799	$90,500	$218,400
57067	Utica, SD	19 mi	348	$102,941	$326,900

Questions about 57031

What city is zip code 57031?

57031 is assigned to Gayville, South Dakota. The city name is the one the Postal Service prefers for mail addressed to this zip code.

What county is 57031 in?

57031 is mostly in Yankton County, but it extends into 1 other county.

What is the population of 57031?

About 784 people live in 57031, according to the Census Bureau's American Community Survey.

What time zone is 57031 in?

57031 is in Central Time.

What is the median household income in 57031?

The median household income in 57031 is $64,794.

What zip codes are near 57031?

The closest zip codes to 57031 are 68774, 57072, 57046, 57069, 68792.

Demographic figures are 2020–2024 American Community Survey 5-year estimates for ZIP Code Tabulation Area 57031, from the U.S. Census Bureau. Small areas have wide margins of error. How we build these numbers.