57057 ZIP Code — Rutland, SD

Lake County, South Dakota

ZIP code 57057 is located in Rutland, South Dakota, within Lake County. It covers approximately 31.72 square miles and serves a population of 203 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 605.

About ZIP code 57057

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $308,300. Owner-occupancy is high at 89%, well above the national average.

Median household income is $54,792.

The dominant occupation class is management, business, and professional, with agriculture and mining as the leading industry. The average commute of 29 minutes is near the national average. Remote work is prevalent — 31% of workers work from home.

Educational attainment is near the national average, with 25% of residents holding a bachelor's degree or higher.

Overall, ZIP code 57057 reflects a community defined by high homeownership and a high rate of remote workers.

203

population

31.72

sq mi land

Standard

ZIP type

Central (CT)

timezone

57057 ZIP code map

Cities in ZIP code 57057

Below are the cities the US Postal Service accepts for ZIP code 57057. Using any city not on this list may result in mail delivery delays.

City	Status
Rutland	Acceptable

Demographics updated 06/2026

Population
Total population	203
Population density	6 / sq mi
State FIPS	46
County FIPS	079

Geography
Land area	31.72 sq mi
Water area	0.10 sq mi
Latitude	44.0876
Longitude	-96.9489
Timezone	Central (CT)
Area code	605

Total population by age

Gender

Race & ethnicity

Economics updated 06/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	53.3%	34.6%	41.7%
$50k – $100k	16.8%	39.3%	33.8%
$100k – $200k	29.9%	21.7%	20.1%
Over $200k	0.0%	4.4%	4.4%

Demographics & statistics

203

Population

People per sq mi

32.1

Median age

$54,792

Median household income

$25,969

Per capita income

$308,300

Median home value

Median monthly rent

88.7%

Home ownership

17.2%

Poverty rate

0.0%

Unemployment

Housing units

25.0%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

25–34

35–44

45–54

60–64

65–74

75–84

← Male

Female →

Age summary

Group	Count	%
Under 18	79	38.9%
18 and over	124	61.1%
65 and over	19	9.4%
Median age	32.1 years

Race & ethnicity

White 96.6%

Asian 2%

Two or more races 1.5%

Group	Count	%
White	196	96.6%
Asian	4	2%
Two or more races	3	1.5%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	53.3%	34.6%	41.7%
$50k – $100k	16.8%	39.3%	33.8%
$100k – $200k	29.9%	21.7%	20.1%
Over $200k	0.0%	4.4%	4.4%

$15k–$25k 12.7%

$25k–$35k 19.7%

$35k–$50k 9.9%

$50k–$75k 16.9%

$75k–$100k 15.5%

$100k–$150k 19.7%

$150k–$200k 2.8%

$200k+ 2.8%

Range	% of households
$15k–$25k	12.7%
$25k–$35k	19.7%
$35k–$50k	9.9%
$50k–$75k	16.9%
$75k–$100k	15.5%
$100k–$150k	19.7%
$150k–$200k	2.8%
$200k+	2.8%
Median income	$54,792

Housing

Home values

Under $50k 25.4%

$100k–$150k 12.7%

$200k–$300k 11.1%

$300k–$500k 14.3%

$500k–$1M 36.5%

Housing overview

Metric	Value
Median home value	$308,300
Median rent / month	$0
Owner occupied	88.7%
Renter occupied	11.3%
Vacant	5.3%
Single-family detached	97.3%
Large apartment buildings	0.0%
Mobile homes	2.7%
Median rooms	6.8
Avg household size (owned)	2.86

Year built

Era	%
2020 or later	0.0%
2010–2019	29.3%
2000–2009	0.0%
1990–1999	5.3%
1980–1989	0.0%
1970–1979	2.7%
1960–1969	6.7%
1950–1959	0.0%
1940–1949	0.0%
1939 or earlier	56.0%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	10.7%
2 bedrooms	36.0%
3 bedrooms	20.0%
4 bedrooms	9.3%
5+ bedrooms	24.0%

Vehicles per household

Vehicles	% of households
No vehicle	0.0%
1 vehicle	9.9%
2 vehicles	36.6%
3 or more	53.5%

Heating fuel

Fuel type	%
Utility gas	7.0%
Electricity	46.5%
Propane / LP gas	40.8%

Households & families

Household type	Count	%
Married-couple family	35	49.3%
Cohabiting couple	0	0.0%
Male householder, no spouse	13	18.3%
Female householder, no spouse	23	32.4%
Households with children under 18	20	28.2%
Households with seniors (65+)	14	19.7%
Average household size	2.86

Marital status

Status	Male	Female
Never married	28.3%	45.3%
Married	71.7%	32.6%
Separated	0.0%	0.0%
Widowed	0.0%	16.8%
Divorced	0.0%	5.3%

Education

Less than 9th grade 0.8%

Some HS, no diploma 0.0%

HS graduate 33.9%

Some college, no degree 28.2%

Associate's degree 12.1%

Bachelor's degree 21.0%

Graduate / professional 4.0%

Metric	%
HS diploma or higher	99.2%
Bachelor's or higher	25.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	2	2.9%
Kindergarten	2	2.9%
Elementary school	48	69.6%
High school	17	24.6%
College / grad school	0	0.0%

Employment

Industry of employment

Agriculture & mining 34.0%

Construction 19.0%

Professional & management 19.0%

Manufacturing 13.0%

Transportation & utilities 7.0%

Education & healthcare 4.0%

Other services 2.0%

Public administration 2.0%

Occupation

Category	%
Management, business & arts	53.0%
Service	21.0%
Sales & office	4.0%
Natural resources & construction	13.0%
Production & transportation	9.0%

Employment type

Type	%
Private sector	56.0%
Government	2.0%
Self-employed	42.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	38.0%
Carpool	24.0%
Public transit	0.0%
Walk	0.0%
Work from home	31.0%
Other means	7.0%
Avg commute (minutes)	29.1

Poverty

All people 17.2%

Under 18 years 30.4%

18 and over 8.9%

Married-couple families 20.0%

Female-led households 0.0%

Income support

Source	% of households
Social Security	26.8%
Retirement income	12.7%
Supplemental Security	0.0%
Cash public assistance	0.0%
Food stamps / SNAP	0.0%

Health indicators

Condition	%
Obesity	31.8%
High blood pressure	24.6%
High cholesterol	27.1%
Diabetes	6.9%
Heart disease	4.9%
Stroke	2.1%
Asthma	8.6%
Arthritis	19.0%
Kidney disease	2.1%
Pulmonary disease	4.3%
Cancer	5.7%

Behavior / access	%
Smoking	15.7%
Binge drinking	23.3%
No physical activity	19.0%
Less than 7 hrs sleep	27.3%
Depression	15.1%
Fair or poor health	8.5%
Poor mental health	10.5%
Poor physical health	7.2%
No health insurance	10.4%
Visited doctor (checkup)	72.4%
Visited dentist	72.4%
Cholesterol screening	88.2%
Teeth loss	10.0%

Veterans & disability

Veterans	Count	%
Civilian veterans	3	2.4%

Disability	%
Any disability	5.4%
Under 18	0.0%
18–64 years	10.5%
65 and over	0.0%

Health insurance coverage

Type	%
Private insurance	76.4%
Public insurance	22.7%
No insurance	6.9%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	193	95.1%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	203	100.0%
Born in same state	199	98.0%
Born in different state	176	86.7%
Foreign born	4	2.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Polish	84	41.4%
French	34	16.7%

Ancestry	Count	%
Arab	12	5.9%
Dutch	5	2.5%

Technology access

Metric	% of households
Computer access	35.0%
Internet access	100.0%

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

Frequently asked questions about ZIP code 57057

What city is ZIP code 57057 in?

ZIP code 57057 is primarily assigned to Rutland, South Dakota.

What county is ZIP code 57057 in?

ZIP code 57057 falls within Lake County, South Dakota.

Is ZIP code 57057 family-oriented?

39% of residents in ZIP code 57057 are under 18, reflecting a younger, family-oriented community.

Is ZIP code 57057 mostly owner-occupied?

89% of occupied units in ZIP code 57057 are owner-occupied, well above the national average.

What is the poverty rate in ZIP code 57057?

17% of residents in ZIP code 57057 live below the poverty line, above the national average.

What is the typical home value in ZIP code 57057?

The median home value in ZIP code 57057 is $308,300.

What timezone is ZIP code 57057 in?

ZIP code 57057 observes the CST timezone.