ZIP code 57782: Smithwick, SD
57782 is a ZIP code in Smithwick, South Dakota, mainly in Fall River County. About 58 people live here.
- Population
- 58
- Median household income
- $65,500
- Typical home value
- $270,500ACS median value
- Median rent
- —gross, per month
- Median age
- 42.9
- Homeowners
- 96.2%of occupied homes
Shaded: ZIP code 57782's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 57782 details
| City | Smithwick |
|---|---|
| State | South Dakota |
| County | Fall River County |
| Metro area | Not in a metro or micro area |
| Time zone | Mountain Time (UTC−7), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 51 sq mi, plus 0 sq mi of water |
| Population density | 1 people per sq mi |
| Bachelor's degree or higher | 63.6% of adults 25+ |
| Center coordinates | 43.24943, -103.18050 |
ZIP codes near 57782
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 57766 | Oral, SD | 7.4 mi | 176 |
| 57763 | Oelrichs, SD | 9.4 mi | 356 |
| 57722 | Buffalo Gap, SD | 16.5 mi | 177 |
| 57747 | Hot Springs, SD | 19.1 mi | 5,839 |
| 57764 | Oglala, SD | 20.6 mi | 1,416 |
| 69337 | Chadron, NE | 27.6 mi | 6,466 |
| 57770 | Pine Ridge, SD | 28.9 mi | 5,483 |
| 57738 | Fairburn, SD | 30.1 mi | 356 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 57782?
A typical home in ZIP code 57782 is worth about $270,500 (ACS median value). The median household here earns $65,500 a year. See what buying here would cost per month, with South Dakota average taxes and insurance filled in.
Monthly payment for a $270,500 homeWhat can a $65,500 income afford?Rental property numbers
About ZIP code 57782
What city is ZIP code 57782?
ZIP code 57782 is in Smithwick, SD, in Fall River County.
What county is ZIP code 57782 in?
57782 is mainly in Fall River County, South Dakota.
What is the population of ZIP code 57782?
About 58 people live in ZIP code 57782, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 57782 in?
57782 is in Mountain Time (UTC−7). It observes daylight saving time.