Smithwick, SD · standard
ZIP Code 57782
Fall River County, South Dakota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 61
- 0/sq mi Low-density area
- $65,500
- Median income Near-median income area
- $270,500
- Median home value Near-median home value
- 63.6%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Smithwick pairs a below-median household income with above-median home values, in a rural, homeowner-dominated area.
- 39th pct
- household income, US ZIPs
- Top 38%
- home value, US ZIPs
- 0
- people per sq mi
- 96%
- owner-occupied homes
Source: U.S. Census Bureau ACS 5-Year Estimates (2019–2023). Percentiles rank ZIP 57782 against every reporting US ZIP.
ZIP code 57782 is a sparsely populated ZIP (a standard USPS delivery area) in Smithwick, Fall River County, South Dakota, home to just 61 residents across 305.0 square miles, a density of 0 people per square mile, in the Denver time zone.
With fewer than 100 residents on file, this page keeps the Census figures below and skips the multi-chart expansion used on larger ZIPs. Small-N ACS estimates are already unstable enough without padding the page around them. Median household income is $65,500.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 57782, Smithwick, SD · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
61
Population
305.0
Area (sq mi)
0
People / sq mi
Denver
Time Zone
standard
ZIP Type
Who lives in ZIP 57782?
42.9
Median Age
44.8%
Male
55.2%
Female
0.0%
Foreign-Born
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$65,500
Median Household Income
-14% vs state ZIP avg
$28,745
Per Capita Income
1.7%
Poverty Rate
0.0%
Unemployment Rate
How ZIP 57782 ranks among South Dakota ZIPs
Smithwick, SD household income vs. every South Dakota ZIP code
Median household income among 337 reporting South Dakota ZIPs (this ZIP's population is too small for a reliable national-corpus placement)
$65,500 29th percentile higher than 29% of 337 South Dakota ZIPs
Each bar is a $20K-wide band; taller bars hold more South Dakota ZIPs. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau, ACS 5-Year Estimates · 2019–2023
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
Housing stock: occupied vs vacant
26housing units
26
Total Housing Units
26
Occupied Units
0
Vacant Units
2.23
Avg Household Size
Occupancy Type
$270,500
Median Home Value
+41% vs state ZIP avg
1938
Median Year Built
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Nearby ZIP Codes
Want a side-by-side? Compare 57782 vs 57766 →
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 57766 | Oral, SD | 237 | 8.0 mi |
Nationwide ZIPs with similar ACS profiles
Two Census-derived peer sets for ZIP 57782, both outside SD so the neighborhoods are not geographic containment (Nearby and same-county blocks stay local).
Similar median household income
Nearest cross-state ZIPs by ACS median household income.
Related Areas
Frequently Asked Questions
What county is ZIP code 57782 in?
ZIP code 57782 (Smithwick) is located in Fall River County, South Dakota. Fall River County contains multiple ZIP codes, see the full list at /counties/fall-river-sd.
What is the population of ZIP code 57782?
ZIP code 57782 in Smithwick, SD has a population of 61 according to the Census Bureau ACS 2023 estimates.
Take this with you
What to do with ZIP 57782's numbers, next.
- See how ZIP 57782 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Smithwick, SD ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.