57341 ZIP Code
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ZIP code 57341 covers Gann Valley, South Dakota, with a population of about 154 and a median household income of $101,563.
- Population
- 1541 per square mile
- Median household income
- $101,5631.4× the South Dakota median
- Poverty rate
- 22.7%10.3 points above the US average
- Degree or higher
- 26.4%8.6 points below the US average
- Homeownership
- 73.9%8.9 points above the US average
- Time zone
- Central UTC-06:00observes daylight saving time
Where 57341 is
Gann Valley, South Dakota — the area the Census Bureau draws for this ZIP code. ZIP codes are sets of delivery routes rather than areas, so this is the Census approximation of one, not a Postal Service boundary.
People and households
American Community Survey 2019–2023 five-year estimates
| Population | 154 |
|---|---|
| Family households | 69.6% |
| Born outside the US | 0% |
| Speaks a language other than English at home | 0% |
| White (non-Hispanic) | 100% |
| Black (non-Hispanic) | 0% |
| Asian (non-Hispanic) | 0% |
| Hispanic or Latino | 0% |
| Veterans | 0% |
Income and poverty
American Community Survey 2019–2023 five-year estimates
| Median household income | $101,563 |
|---|---|
| Poverty rate | 22.7% |
| Households on SNAP or cash assistance | 0% |
Household income distribution
| Under $10k | |
|---|---|
| $10–15k | |
| $15–20k | |
| $20–25k | |
| $25–30k | |
| $30–35k | |
| $35–40k | |
| $40–45k | |
| $45–50k | |
| $50–60k | |
| $60–75k | |
| $75–100k | |
| $100–125k | |
| $125–150k | |
| $150–200k | |
| $200k or more |
Housing
American Community Survey 2019–2023 five-year estimates
| Owner-occupied | 73.9% |
|---|---|
| Vacant homes | 0% |
| Median year built | 1994 |
What the homes are
| Detached house |
|---|
Work, commuting and education
American Community Survey 2019–2023 five-year estimates
| Unemployment rate | 0% |
|---|---|
| Bachelor's degree or higher | 26.4% |
| High school diploma or higher | 100% |
| Works from home | 18.3% |
| Drives to work alone | 61.7% |
| Takes public transport | 0% |
| Commutes 45 minutes or more | 8.2% |
Health
CDC PLACES 2025 release, model-based estimates. These are modelled small-area estimates for adults, not counts of diagnosed cases.
| Obesity | 42.7% 9.3 pts above the national average of 33.4% |
|---|---|
| Diagnosed diabetes | 16.8% 4.8 pts above the national average of 12% |
| Currently smokes | 22.9% 9.7 pts above the national average of 13.2% |
| High blood pressure | 41% 6.9 pts above the national average of 34.1% |
| Fair or poor general health | 26.6% 6.3 pts above the national average of 20.3% |
| No health insurance (18–64) | 12.9% 1.6 pts above the national average of 11.3% |
| Depression | 21.7% same as the national average of 21.9% |
| No leisure-time physical activity | 34.6% 9.2 pts above the national average of 25.4% |
| Arthritis | 31.8% 6.7 pts above the national average of 25.1% |
| Binge drinking | 15.6% same as the national average of 16% |
| Taking blood pressure medication | 80% 5.3 pts above the national average of 74.7% |
| Cancer (non-skin) | 10.2% 2.5 pts above the national average of 7.7% |
| Current asthma | 10.4% same as the national average of 10.4% |
| Coronary heart disease | 12.3% 6.1 pts above the national average of 6.2% |
| Routine check-up in past year | 76.3% same as the national average of 76.7% |
| Cholesterol screening | 81.2% 4.7 pts below the national average of 85.9% |
| Cognitive disability | 18.6% 3.8 pts above the national average of 14.8% |
| Colorectal screening | 59.2% 5.1 pts below the national average of 64.3% |
| COPD | 12.1% 5.5 pts above the national average of 6.6% |
| Visited a dentist | 56% 5.3 pts below the national average of 61.3% |
| Any disability | 41.3% 10.6 pts above the national average of 30.7% |
| Hearing disability | 13.9% 7.2 pts above the national average of 6.7% |
| High cholesterol | 37.5% 1.3 pts above the national average of 36.2% |
| Independent living disability | 12.2% 3.8 pts above the national average of 8.4% |
| Mammography use | 72.8% 3.1 pts below the national average of 75.9% |
| Poor mental health (14+ days) | 18% 1.2 pts above the national average of 16.8% |
| Mobility disability | 20% 6 pts above the national average of 14% |
| Poor physical health (14+ days) | 16.9% 3.4 pts above the national average of 13.5% |
| Self-care disability | 6.2% 2.2 pts above the national average of 4% |
| Sleeps under 7 hours | 30.7% 5.7 pts below the national average of 36.4% |
| Stroke | 5.8% 2.4 pts above the national average of 3.4% |
| All natural teeth lost | 27.9% 14.9 pts above the national average of 13% |
| Vision disability | 8% 2.4 pts above the national average of 5.6% |
Natural hazard risk
FEMA National Risk Index, estimated for this ZIP code from census tract data — the NRI is not published per ZIP.
| Overall risk | Higher than 97% of US census tracts |
|---|---|
| FEMA rating | Relatively High to Very High across the 2 census tracts this ZIP code covers |
| Expected annual loss | 94 out of 100 |
| Community resilience | 3.4 out of 100 |
By hazard
Score is out of 100 and is the area-weighted average across the census tracts this ZIP code covers. The rating beside it is the highest any one of those tracts carries.
| Cold wave | 99.9Very High at its worst in this ZIP code |
|---|---|
| Winter weather | 99.1Very High at its worst in this ZIP code |
| Strong wind | 98.8Very High at its worst in this ZIP code |
| Wildfire | 97.3Relatively High at its worst in this ZIP code |
| Drought | 95.1Relatively High at its worst in this ZIP code |
| Ice storm | 91.7Relatively High at its worst in this ZIP code |
| Hail | 91.2Very High at its worst in this ZIP code |
| River flooding | 89.3Very High at its worst in this ZIP code |
| Tornado | 81Very High at its worst in this ZIP code |
| Landslide | 63Very Low at its worst in this ZIP code |
| Lightning | 57.5Relatively Moderate at its worst in this ZIP code |
| Heat wave | 49.3Relatively Low at its worst in this ZIP code |
| Earthquake | 34.1Relatively Low at its worst in this ZIP code |
Compared with South Dakota and the United States
State and national columns are figures for those areas, not for this ZIP code. American Community Survey 2019–2023 five-year estimates
| This ZIP | South Dakota | United States | |
|---|---|---|---|
| Median household income | $101,563 | $72,421 | $78,538 |
| Income per person | — | $38,880 | $43,289 |
| Poverty rate | 22.7% | 12% | 12.4% |
| Median home value | — | $236,800 | $303,400 |
| Median gross rent | — | $912 | $1,348 |
| Homeownership | 73.9% | 68.6% | 65% |
| Bachelor's degree or higher | 26.4% | 31.1% | 35% |
| Unemployment rate | 0% | 3% | 5.2% |
| Works from home | 18.3% | 9.3% | 13.5% |
| Born outside the US | 0% | 3.9% | 13.9% |
| Median age | — | 37.7 | 38.7 |
Climate
NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.
| Weather station | GANN VALLEY 4NW, SD US2 km away |
|---|
Average high and low by month
| January | 27.5°F / 6.1°F |
|---|---|
| February | 32.2°F / 9.5°F |
| March | 44.8°F / 20.8°F |
| April | 57.4°F / 32.1°F |
| May | 69°F / 45°F |
| June | 79°F / 56°F |
| July | 86.6°F / 61.4°F |
| August | 84.6°F / 59.2°F |
| September | 76.2°F / 48.5°F |
| October | 60.7°F / 34.7°F |
| November | 45°F / 21.4°F |
| December | 31.7°F / 10.8°F |
Access to food
USDA Food Access Research Atlas, estimated for this ZIP code from census tract data. Each figure is the share of the ZIP code's land area that falls in a tract carrying that flag.
| Low income and far from a supermarket | 4% of this ZIP code's area |
|---|---|
| Far from a supermarket | None of this ZIP code |
| No vehicle and far from a supermarket | None of this ZIP code |
School districts
NCES Geographic Relationship File 2025, which states the association between each district and each ZIP code tabulation area directly. Elementary and secondary districts can cover the same ground, so shares need not total 100%.
This ZIP code is served by 3 school districts, so the address decides which one, not the ZIP code.
| Wessington Springs School District 36-2 | 75.5% of this ZIP code's land area |
|---|---|
| Chamberlain School District 07-1 | 17.8% of this ZIP code's land area |
| Kimball School District 07-2 | 6.1% of this ZIP code's land area |
Community and walkability
CDC/ATSDR Social Vulnerability Index 2022 and the EPA National Walkability Index, both estimated for this ZIP code from census tract data. Vulnerability figures are national percentile ranks, not measurements.
| Overall social vulnerability | 95more vulnerable than 95% of US census tracts |
|---|---|
| Socioeconomic status | 94more vulnerable than 94% of US census tracts |
| Household characteristics | 80more vulnerable than 80% of US census tracts |
| Racial and ethnic minority status | 83more vulnerable than 83% of US census tracts |
| Housing type and transport | 93more vulnerable than 93% of US census tracts |
| Walkability | 5.2 out of 20Least walkable |
Nearby ZIP codes
The closest ZIP codes by centre point, which is not the same as sharing a border.
| 57339 Fort Thompson, SD | 27.5 km away |
|---|---|
| 57382 Wessington Springs, SD | 30.3 km away |
| 57370 Pukwana, SD | 33.8 km away |
| 57326 Chamberlain, SD | 36.3 km away |
| 57355 Kimball, SD | 36.7 km away |
| 57325 Chamberlain, SD | 36.8 km away |
| 57346 Stephan, SD | 37.5 km away |
| 57365 Oacoma, SD | 40.7 km away |
Location, counties and time zone
County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.
| Buffalo County | 96.2% of this ZIP code's land area |
|---|---|
| Brule County | 3.8% of this ZIP code's land area |
| Time zone | Central (UTC-06:00 standard) |
| Daylight saving time | Observed |
| Land area | 248 sq mi |
| Water area | 0.73 sq mi |
| Population density | 1 people per sq mi |
| Latitude, longitude | 44.0693, -99.0543 |
Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.