US ZIP Code
57661

Whitehorse, SD

Dewey County  ·  South Dakota

● Active
👥 152 Population ↑ 35% since 2019
💰 $56,250 Median HH Income
▼ 26% below avg
🎂 29.8 Median Age ↑ 22% since 2019
🎓 6.2% College Grads
▼ 84% below avg
📊 31.3% Unemployment
▲ 540% above avg ↑ 43% since 2019
ZIP Code Details
ZIP Code57661
CityWhitehorse
StateSouth Dakota (SD)
CountyDewey County
Area Code605
Elevation2,176 ft
Latitude45.26651
Longitude-100.977565
TimezoneChicago (DST)
FIPS46041
ZIP TypePO Box
StatusActive
People & Population (ACS 2023)
♂ Male 55.9% (85) Female 44.1% (67) ♀

Race & Ethnicity

Hispanic: 1.3%Race
Hispanic1.3%

Age Breakdown

Under 5
5%
5–17
23%
18–24
15%
25–44
18%
45–64
34%

Key Indicators

Median Age29.8 yrs ↑ 22% since 2019
Avg Household Size3.62
Below Poverty40.1% ▲ 301% above avg
College Grads6.2% ▼ 84% below avg
Unemployment31.3% ▲ 540% above avg
HS Graduate15 (23.1%)
Some College34 (52.3%)
Associates12 (18.5%)
Bachelors4 (6.2%)

Education

HS Grad: 23.1%Some College: 52.3%Associates: 18.5%Bachelors: 6.2%Edu
HS Grad23.1%
Some College52.3%
Associates18.5%
Bachelors6.2%
Housing & Income

Housing Tenure

Owner: 35.7%Renter: 64.3%Tenure
Owner35.7%
Renter64.3%

Home Value Distribution

Under $50k
47%
$50k–100k
27%
$200k–300k
27%

Financials

Median HH Income$56,250 ▼ 26% below avg
Median Rent$603/mo
Total Units45
Vacant Units3
Avg HH Size3.62

Income Distribution

Under $25k
36%
$50k–75k
50%
$75k–100k
10%
$100k–150k
5%
Employment & Commute

How People Get to Work

Drove Alone
85%
Walked
8%
Work From Home
8%

Commute Time

Under 15 min
26%
15–30 min
13%
30–45 min
25%
Over 45 min
36%
Housing Stock

Year Built

1960s–1970s
50%
2000+
50%

Summary

Total Units45
Vacant3
Owner Occupied35.7%
Renter Occupied64.3%
Avg HH Size3.62
Frequently Asked Questions
ZIP code 57661 is in Whitehorse, SD, in Dewey County.
ZIP code 57661 is located in South Dakota (SD).
ZIP code 57661 is in Dewey County, SD.
ZIP 57661 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 57661 is 152 people (ACS 2023).
The median household income in ZIP code 57661 is $56,250 (ACS 2023).
Home value data not available.
About ZIP Code 57661

ZIP code 57661 is located in Whitehorse, South Dakota, within Dewey County. With a population of 152, this is a sparsely populated ZIP code with a young community — the median age is 29.8 years. Economically, 57661 is a solidly middle-class ZIP code: the median household income of $56,250 is below the national average.

Renters can expect to pay around $603 per month in median rent. This is predominantly a renter community, with 64.3% of occupied units rented — typical of urban and transitional neighborhoods.

The population of 57661 is racially diverse, with Hispanic as the largest group at 1.3%. Residents are less-educated — 6.2% hold a bachelor's degree or higher, which is well below the national average. Poverty affects a significant share of residents at 40.1%.

The unemployment rate in 57661 stands at 31.3%, which is more than double the national average. As in most parts of the country, driving alone is the dominant commute mode at 79%.

Overall, ZIP code 57661 in Whitehorse, SD is characterized as solidly middle-class, less-educated, and a young community.