ZIP Code 57440
ZIP Code Tabulation Area in Spink County, South Dakota.
- Population
- 476
- Median household income
- $61,563
- Median home value
- $103,800
-20.3%’19–’23
+14.8%’19–’23
+61.2%’19–’23
ZIP Code 57440 is a ZIP Code Tabulation Area in Spink County, South Dakota, home to about 476 residents. At $61,563, its median household income sits below Spink County's $73,011.
Between 2019 and 2023, ZIP Code 57440's population declined 20.3% from 597 to 476.
49.5% of workers drive to work alone. 77.8% of homes are single-family detached houses.
Demographics
ACS 2019–2023- Population
- 476
- Median age
- 45.1 yrs
- Median household income
- $61,563
- Median home value
- $103,800
- Median gross rent
- —
- Housing units
- 171
- Homeownership rate
- 93.7%
- Bachelor's degree or higher
- 13.6%
- Unemployment rate
- 6.9%
Trends
ACS 5-year · 2019–2023597476
$53,625$61,563
$64,400$103,800
$500$570
| Year | Population | Median household income | Median home value | Median gross rent |
|---|---|---|---|---|
| 2019 | 597 | $53,625 | $64,400 | $500 |
| 2020 | 536 | $54,821 | $58,900 | $525 |
| 2021 | 533 | $53,750 | $62,900 | $570 |
| 2022 | 506 | $54,375 | $82,000 | — |
| 2023 | 476 | $61,563 | $103,800 | — |
Each year is a US Census Bureau ACS 5-year estimate ending that year.
Age distribution
Under 51.3%
5 to 178.0%
18 to 2415.1%
25 to 348.4%
35 to 4417.0%
45 to 5411.1%
55 to 6422.1%
65 to 749.0%
75 and over8.0%
| Count | Share | |
|---|---|---|
| Under 5 | 6 | 1.3% |
| 5 to 17 | 38 | 8.0% |
| 18 to 24 | 72 | 15.1% |
| 25 to 34 | 40 | 8.4% |
| 35 to 44 | 81 | 17.0% |
| 45 to 54 | 53 | 11.1% |
| 55 to 64 | 105 | 22.1% |
| 65 to 74 | 43 | 9.0% |
| 75 and over | 38 | 8.0% |
Race & ethnicity
| Count | Share | |
|---|---|---|
| White (non-Hispanic) | 475 | 99.8% |
| Black or African American | 0 | 0.0% |
| American Indian & Alaska Native | 0 | 0.0% |
| Asian | 0 | 0.0% |
| Native Hawaiian & Pacific Islander | 0 | 0.0% |
| Some other race | 0 | 0.0% |
| Two or more races | 0 | 0.0% |
| Hispanic or Latino (any race) | 1 | 0.2% |
Educational attainment (age 25+)
No high school diploma26.9%
High school graduate26.9%
Some college or associate's32.5%
Bachelor's degree10.0%
Graduate or professional degree3.6%
| Count | Share | |
|---|---|---|
| No high school diploma | 97 | 26.9% |
| High school graduate | 97 | 26.9% |
| Some college or associate's | 117 | 32.5% |
| Bachelor's degree | 36 | 10.0% |
| Graduate or professional degree | 13 | 3.6% |
Commute to work
- Mean travel time to work
- 22 min
Drove alone49.5%
Carpooled4.2%
Public transit0.0%
Walked28.2%
Bicycle0.0%
Worked from home18.1%
Other means0.0%
How workers get to work
| Count | Share | |
|---|---|---|
| Drove alone | 107 | 49.5% |
| Carpooled | 9 | 4.2% |
| Public transit | 0 | 0.0% |
| Walked | 61 | 28.2% |
| Bicycle | 0 | 0.0% |
| Worked from home | 39 | 18.1% |
| Other means | 0 | 0.0% |
Travel time
| Count | Share | |
|---|---|---|
| Under 15 min | 44 | 24.9% |
| 15 to 29 min | 72 | 40.7% |
| 30 to 44 min | 47 | 26.6% |
| 45 to 59 min | 12 | 6.8% |
| 60+ min | 2 | 1.1% |
Households
- Average household size
- 3.41
- Poverty rate
- 9.7% (46 of 476)
| Count | Share | |
|---|---|---|
| Family households | 89 | 70.1% |
| Nonfamily households | 38 | 29.9% |
Housing
- Median year structure built
- 1938
Occupancy
| Count | Share | |
|---|---|---|
| Occupied | 127 | 74.3% |
| Vacant | 44 | 25.7% |
Tenure (of occupied units)
| Count | Share | |
|---|---|---|
| Owner-occupied | 119 | 93.7% |
| Renter-occupied | 8 | 6.3% |
1-unit, detached77.8%
1-unit, attached4.7%
2 to 4 units2.9%
5 to 19 units0.0%
20 or more units0.0%
Mobile home & other14.6%
Units in structure
| Count | Share | |
|---|---|---|
| 1-unit, detached | 133 | 77.8% |
| 1-unit, attached | 8 | 4.7% |
| 2 to 4 units | 5 | 2.9% |
| 5 to 19 units | 0 | 0.0% |
| 20 or more units | 0 | 0.0% |
| Mobile home & other | 25 | 14.6% |
Geography
- ZCTA
- 57440
- Land area
- 142 sq mi
- Water area
- 0.69 sq mi
- Center point
- 44.8534, -98.2567
Counties this ZIP covers
1Compare with nearby ZIP codes
6National ZIP rankings
21- Largest by population
- Most densely populated
- Highest median household income
- Highest median home value
- Most affordable home values
- Highest median gross rent
- Cheapest median gross rent
- Oldest by median age
- Youngest by median age
- Most college-educated
- Highest poverty rate
- Lowest poverty rate
- Highest homeownership rate
- Lowest homeownership rate
- Longest commutes
- Shortest commutes
- Largest households
- Newest housing
- Oldest housing
- Fastest-growing (2019–2023)
- Fastest-shrinking (2019–2023)