57528 ZIP Code — Colome, SD

Tripp County, South Dakota

ZIP code 57528 is located in Colome, South Dakota, within Tripp County. It covers approximately 211.86 square miles and serves a population of 1,014 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 605.

About ZIP code 57528

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 $62,100. Owner-occupancy sits near the national average at 66%.

Median household income is $57,227. Poverty affects 24% of residents, above the national average. 37% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 20 minutes is near the national average.

College attainment at 20% is below the national average, consistent with a trades and production-oriented local economy.

Health indicators show elevated rates of smoking (21%) compared to national benchmarks.

Overall, ZIP code 57528 reflects a community defined by economic challenges above the national average and a significant Social Security-dependent population.

1,014

population

211.86

sq mi land

Standard

ZIP type

Central (CT)

timezone

57528 ZIP code map

Cities in ZIP code 57528

Below are the cities the US Postal Service accepts for ZIP code 57528. Using any city not on this list may result in mail delivery delays.

City	Status
Colome	Preferred

Nearby ZIP codes

57580 Winner (7.2 mi)

Demographics updated 05/2026

Population
Total population	1,014
Population density	5 / sq mi
State FIPS	46
County FIPS	123

Geography
Land area	211.86 sq mi
Water area	0.21 sq mi
Latitude	43.1759
Longitude	-99.7811
Timezone	Central (CT)
Area code	605

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	41.6%	46.2%	41.7%
$50k – $100k	37.4%	35.4%	33.8%
$100k – $200k	18.4%	16.0%	20.1%
Over $200k	2.6%	2.4%	4.4%

Demographics & statistics

1,014

Population

People per sq mi

35.3

Median age

$57,227

Median household income

$30,267

Per capita income

$62,100

Median home value

$733

Median monthly rent

66.1%

Home ownership

23.5%

Poverty rate

2.7%

Unemployment

360

Housing units

20.4%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	346	34.1%
18 and over	668	65.9%
65 and over	271	26.7%
Median age	35.3 years

Race & ethnicity

White 80.8%

American Indian / Alaska Native 13.2%

Two or more races 4.9%

Asian 1.1%

Group	Count	%
White	819	80.8%
American Indian / Alaska Native	134	13.2%
Two or more races	50	4.9%
Asian	11	1.1%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	41.6%	46.2%	41.7%
$50k – $100k	37.4%	35.4%	33.8%
$100k – $200k	18.4%	16.0%	20.1%
Over $200k	2.6%	2.4%	4.4%

Under $10k 3.2%

$10k–$15k 0.5%

$15k–$25k 6.7%

$25k–$35k 11.0%

$35k–$50k 15.0%

$50k–$75k 23.4%

$75k–$100k 10.5%

$100k–$150k 25.4%

$150k–$200k 1.0%

$200k+ 3.2%

Range	% of households
Under $10k	3.2%
$10k–$15k	0.5%
$15k–$25k	6.7%
$25k–$35k	11.0%
$35k–$50k	15.0%
$50k–$75k	23.4%
$75k–$100k	10.5%
$100k–$150k	25.4%
$150k–$200k	1.0%
$200k+	3.2%
Median income	$57,227

Housing

Home values

Under $50k 41.5%

$50k–$100k 19.6%

$100k–$150k 12.5%

$150k–$200k 3.8%

$200k–$300k 6.0%

$300k–$500k 6.0%

$500k–$1M 2.3%

$1M+ 8.3%

Housing overview

Metric	Value
Median home value	$62,100
Median rent / month	$733
Owner occupied	66.1%
Renter occupied	33.9%
Vacant	19.2%
Single-family detached	75.8%
Large apartment buildings	0.8%
Mobile homes	19.2%
Median rooms	5.7
Avg household size (owned)	2.59

Year built

Era	%
2020 or later	0.0%
2010–2019	7.3%
2000–2009	6.7%
1990–1999	7.5%
1980–1989	9.5%
1970–1979	24.6%
1960–1969	6.9%
1950–1959	4.4%
1940–1949	3.2%
1939 or earlier	30.0%

Bedrooms

Size	% of units
No bedroom (studio)	2.6%
1 bedroom	6.3%
2 bedrooms	30.4%
3 bedrooms	32.3%
4 bedrooms	25.0%
5+ bedrooms	3.4%

Vehicles per household

Vehicles	% of households
No vehicle	3.5%
1 vehicle	24.2%
2 vehicles	32.7%
3 or more	39.7%

Heating fuel

Fuel type	%
Utility gas	1.0%
Electricity	44.4%
Propane / LP gas	46.6%
Wood	6.2%
No fuel used	0.7%

Households & families

Household type	Count	%
Married-couple family	164	40.9%
Cohabiting couple	29	7.2%
Male householder, no spouse	91	22.7%
Female householder, no spouse	117	29.2%
Households with children under 18	114	28.4%
Households with seniors (65+)	182	45.4%
Average household size	2.50

Marital status

Status	Male	Female
Never married	25.9%	15.1%
Married	50.7%	50.3%
Separated	1.7%	5.1%
Widowed	0.0%	24.4%
Divorced	21.7%	5.1%

Education

Less than 9th grade 3.5%

Some HS, no diploma 6.4%

HS graduate 35.9%

Some college, no degree 17.2%

Associate's degree 16.6%

Bachelor's degree 14.6%

Graduate / professional 5.8%

Metric	%
HS diploma or higher	90.0%
Bachelor's or higher	20.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	24	9.6%
Kindergarten	37	14.8%
Elementary school	144	57.6%
High school	40	16.0%
College / grad school	5	2.0%

Employment

Industry of employment

Education & healthcare 31.9%

Agriculture & mining 20.2%

Retail trade 14.2%

Transportation & utilities 11.2%

Arts, food & hospitality 4.4%

Public administration 4.4%

Manufacturing 4.1%

Professional & management 3.8%

Construction 3.3%

Finance & real estate 1.4%

Other services 0.8%

Wholesale trade 0.5%

Occupation

Category	%
Management, business & arts	37.6%
Service	15.0%
Sales & office	9.0%
Natural resources & construction	16.3%
Production & transportation	22.1%

Employment type

Type	%
Private sector	63.2%
Government	23.4%
Self-employed	11.7%
Unpaid family workers	1.6%

Commute

Method	%
Drive alone	79.6%
Carpool	6.1%
Public transit	0.0%
Walk	12.8%
Work from home	1.1%
Other means	0.3%
Avg commute (minutes)	19.5

Poverty

All people 23.5%

Under 18 years 52.7%

18 and over 12.9%

Married-couple families 9.1%

Female-led households 62.5%

Income support

Source	% of households
Social Security	37.2%
Retirement income	14.0%
Supplemental Security	0.7%
Cash public assistance	0.0%
Food stamps / SNAP	2.7%

Health indicators

Condition	%
Obesity	38.5%
High blood pressure	36.3%
High cholesterol	33.9%
Diabetes	11.7%
Heart disease	8.9%
Stroke	4.1%
Asthma	9.5%
Arthritis	29.0%
Kidney disease	3.7%
Pulmonary disease	8.2%
Cancer	8.0%

Behavior / access	%
Smoking	21.3%
Binge drinking	17.7%
No physical activity	28.6%
Less than 7 hrs sleep	30.8%
Depression	15.8%
Fair or poor health	14.9%
Poor mental health	11.1%
Poor physical health	11.2%
No health insurance	12.5%
Visited doctor (checkup)	76.1%
Visited dentist	60.8%
Cholesterol screening	89.4%
Teeth loss	18.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	18	2.7%

Disability	%
Any disability	6.3%
Under 18	2.6%
18–64 years	3.5%
65 and over	15.3%

Health insurance coverage

Type	%
Private insurance	56.6%
Public insurance	55.5%
No insurance	8.9%
Uninsured under 19	4.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	917	90.4%
Spanish	7	0.8%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	7	0.8%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,003	98.9%
Born in same state	1,002	98.8%
Born in different state	735	72.5%
Foreign born	1	0.1%
Naturalized citizen	11	1.1%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Italian	196	19.3%
French	95	9.4%
Arab	95	9.4%
Polish	67	6.6%

Ancestry	Count	%
English	12	1.2%
German	7	0.7%
Dutch	2	0.2%

Technology access

Metric	% of households
Computer access	39.5%
Internet access	90.0%

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

Frequently asked questions about ZIP code 57528

What city is ZIP code 57528 in?

ZIP code 57528 is primarily assigned to Colome, South Dakota.

What county is ZIP code 57528 in?

ZIP code 57528 falls within Tripp County, South Dakota.

Does ZIP code 57528 have an older population?

27% of residents in ZIP code 57528 are 65 or older, above the national average of ~17%.

What is the poverty rate in ZIP code 57528?

24% of residents in ZIP code 57528 live below the poverty line, above the national average.

Does ZIP code 57528 have a large retiree population?

37% of households in ZIP code 57528 receive Social Security income, suggesting a significant retiree or disability population.

What is the typical home value in ZIP code 57528?

The median home value in ZIP code 57528 is $62,100.

What timezone is ZIP code 57528 in?

ZIP code 57528 observes the CST timezone.