US ZIP Code
57782

Smithwick, SD

Fall River County  ·  South Dakota

● Active
👥 51 Population ↑ 34% since 2019
💰 $56,667 Median HH Income
▼ 26% below avg
🎂 42.8 Median Age ↓ 31% since 2019
🏠 $259,400 Median Home Value
≈ Avg
🎓 74.3% College Grads
▲ 92% above avg
📊 0.0% Unemployment
▼ 100% below avg
ZIP Code Details
ZIP Code57782
CitySmithwick
StateSouth Dakota (SD)
CountyFall River County
Area Code605
Elevation3,443 ft
Latitude43.249431
Longitude-103.180503
TimezoneChicago (DST)
FIPS46047
ZIP TypePO Box
StatusActive
People & Population (ACS 2023)
♂ Male 41.2% (21) Female 58.8% (30) ♀

Race & Ethnicity

White: 54.9%Other: 45.1%Race
White54.9%
Other45.1%

Age Breakdown

Under 5
22%
5–17
10%
25–44
22%
45–64
31%
65+
6%

Key Indicators

Median Age42.8 yrs ↓ 31% since 2019
Avg Household Size2.55
Below Poverty2.0% ▼ 80% below avg
College Grads74.3% ▲ 92% above avg
Unemployment0.0% ▼ 100% below avg
HS Graduate1 (2.9%)
Some College5 (14.3%)
Associates3 (8.6%)
Bachelors3 (8.6%)
Graduate Degree23 (65.7%)

Education

HS Grad: 2.9%Some College: 14.3%Associates: 8.6%Bachelors: 8.6%Graduate: 65.7%Edu
HS Grad2.9%
Some College14.3%
Associates8.6%
Bachelors8.6%
Graduate65.7%
Housing & Income

Housing Tenure

Owner: 95%Renter: 5%Tenure
Owner95.0%
Renter5.0%

Home Value Distribution

Under $50k
32%
$150k–200k
5%
$200k–300k
47%
$300k–500k
16%

Financials

Median HH Income$56,667 ▼ 26% below avg
Median Home Value$259,400 ≈ Avg
Home/Income Ratio4.6x (nat avg ~3.5x)
Total Units20
Avg HH Size2.55

Income Distribution

Under $25k
25%
$25k–50k
15%
$50k–75k
40%
$150k–200k
20%
Employment & Commute

How People Get to Work

Drove Alone
62%
Walked
8%
Work From Home
31%

Commute Time

Under 15 min
6%
15–30 min
29%
30–45 min
65%
Housing Stock

Year Built

1940s–1950s
6%
1960s–1970s
10%
1980s–1990s
10%
2000+
74%

Summary

Total Units20
Owner Occupied95.0%
Renter Occupied5.0%
Avg HH Size2.55
Frequently Asked Questions
ZIP code 57782 is in Smithwick, SD, in Fall River County.
ZIP code 57782 is located in South Dakota (SD).
ZIP code 57782 is in Fall River County, SD.
ZIP 57782 observes the Chicago timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 57782 is 51 people (ACS 2023).
The median household income in ZIP code 57782 is $56,667 (ACS 2023).
The median home value in ZIP 57782 is $259,400 (ACS 2023).
About ZIP Code 57782

ZIP code 57782 is located in Smithwick, South Dakota, within Fall River County. With a population of 51, this is a sparsely populated ZIP code with a middle-aged community — the median age is 42.8 years. Economically, 57782 is a solidly middle-class ZIP code: the median household income of $56,667 is below the national average.

Real estate in ZIP code 57782 represents a mid-range housing market. The median home value of $259,400 is near the national average. Homeownership is strong here — 95.0% of occupied units are owner-occupied, suggesting an established, stable residential community.

The population of 57782 is majority White (54.90%). Residents are highly educated — 74.3% hold a bachelor's degree or higher, which is significantly above the national average. Poverty affects a relatively small share of residents at 2.0%.

About 19% of workers are remote. As in most parts of the country, driving alone is the dominant commute mode at 38%.

Overall, ZIP code 57782 in Smithwick, SD is characterized as solidly middle-class, highly educated, a middle-aged community, and predominantly owner-occupied. With 51 residents, a median household income of $56,667, and a median home value of $259,400, it offers a clear picture of life in this part of South Dakota.