| City: | Lantry, South Dakota |
| County: | Dewey County |
| Timezone: | Mountain (GMT -07:00) |
| Local Time: | 6:07:02 AM |
| Population: | 118 [See All] |
| Area Code: | 605 |
| Classification: | PO Box |
| Coordinates: | 45.0519, -101.3985 |
| Land Area: | 20.574 sq mi |
| Quick Link: |
ZIP Code 57636 has 118 residents and 44 households (average 2.68 persons per household). The median age is 28.4 years, significantly younger than the state (37.7) and significantly younger than the nation (38.8). The gender split is 52.5% male and 47.5% female, which is higher than the national male share (49.1%), making this a male-majority area. Largest groups are American Indian & Alaska Native (81.4%, much higher than the state average of 8.8% and well above the national average of 1.1%) and White (15.3%, much lower than the state average of 80.7% and well below the national average of 61.6%); Hispanic or Latino residents make up 3.4%, which is much lower than the national average (18.7%), and American Indian & Alaska Native share is much higher than both the state (8.8%) and national averages (1.1%).
Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship
| 2020 Population: | 118Source: Census DHC |
| 2023 ACS Population Estimate: | 66Source: Census ACS |
| 2025 ZC Population Estimate: | 0Source: ZIP-Codes.com |
| Population Density: | 5.7 people per sq mile |
| Average Income: | $92,500Source: Census ACS |
| Households: | 44Source: Census DHC |
| Average House Value: | $207,100Source: Census ACS |
| Persons Per Household: | 2.68Source: Census DHC |
| Average Family Size: | 3.90Source: Census ACS |
| Group | 2010 | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Census ACS Population Estimate | -- | 15 | 35 | 50 | 58 | 117 | 121 | 185 | 208 | 195 | 92 | 95 | 77 | 66 |
| Decennial Census | 164 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 118 | -- | -- | -- |
Median Age: 28.4
Male Median Age: 26.3
Female Median Age: 32.5
| Group | < 5 | 5-9 | 10-14 | 15-19 | 20-24 | 25-29 | 30-34 | 35-39 | 40-44 | 45-49 | 50-54 | 55-59 | 60-64 | 65-69 | 70-74 | 75-79 | 80-84 | 85+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Male | 3 | 8 | 5 | 3 | 11 | 9 | 2 | 1 | 3 | 1 | 1 | 5 | 3 | 2 | 1 | 3 | 0 | 1 |
| Female | 3 | 2 | 3 | 13 | 0 | 4 | 5 | 2 | 0 | 2 | 2 | 0 | 10 | 3 | 1 | 3 | 1 | 2 |
| Total | 6 | 10 | 8 | 16 | 11 | 13 | 7 | 3 | 3 | 3 | 3 | 5 | 13 | 5 | 2 | 6 | 1 | 3 |
| White: | 18 | 15.13% |
| Black: | 0 | 0% |
| Hispanic:* | 4 | 3.36% |
| Asian: | 0 | 0% |
| American Indian: | 96 | 80.67% |
| Hawaiian: | 0 | 0% |
| Other: | 1 | 0.84% |
| Total: | 119 | 100% |
| Gender | Count | % | Median Age |
|---|---|---|---|
| Males: | 62 | 52.54% | 26.3 years |
| Females: | 56 | 47.46% | 32.5 years |
| Total: | 118 | 100% | 28.4 years |
| Native, born in the United States: | 66 | 100.00% |
| Native, born in PR, Island Areas, or abroad: | 0 | 0.00% |
| Foreign born, naturalized U.S. citizen: | 0 | 0.00% |
| Foreign born, not a U.S. citizen: | 0 | 0.00% |
| Total Population: | 66 | 100% |
| Total Native Population: | 66 | 100.00% |
| Total Foreign-born Population: | 0 | 0.00% |
In 2023, the Median household income is $92,500, which is considerably higher than the state median ($72,421), is up $11,607 (14.3%) since 2011 and above its 2019 pre-pandemic level by $45,875. Family households earn a median of $108,611 versus $0 for nonfamily households (a difference of $108,611). By gender, male median income is $87,917 and female is $26,071, which is far less than the national female median ($53,445), with a current gap of $61,846 that has widened from 2011 to 2023. The labor-force participation rate is 77.3%, which is markedly above the national rate (63.5%). The unemployment rate is 0.0%, which is markedly below the national rate (5.2%). The largest occupation group is Sales (37.3%).
Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation
| Income Type | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Median Household Income | $80,893 | $65,833 | $27,750 | $30,750 | $24,205 | $24,464 | $23,958 | $42,656 | $46,625 | $46,964 | $48,125 | $103,333 | $92,500 |
| Median Family Income | $0 | $24,688 | $0 | $0 | $0 | $25,417 | $30,833 | $44,219 | $46,875 | $77,917 | $0 | $104,375 | $108,611 |
| Median NonFamily Income | $0 | $82,969 | $28,000 | $30,875 | $21,875 | $21,458 | $0 | $0 | $11,000 | $0 | $0 | $0 | $0 |
| Median Male Income | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $49,583 | $49,583 | $51,042 | $0 | $65,909 | $87,917 |
| Median Female Income | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $27,125 | $27,212 | $32,750 | $0 | $23,594 | $26,071 |
| Employed: | 51 | 77.27% |
| Unemployed: | 0 | 0.00% |
| Not In Labor Force: | 15 | 22.73% |
| Total: | 66 | 100% |
| Management, business, science, and arts: | 18 | 35.29% |
| Service: | 0 | 0.00% |
| Sales and Office: | 19 | 37.25% |
| Natural resources, construction, and maintenance: | 6 | 11.76% |
| Production, transportation, and material moving: | 8 | 15.69% |
| Total Civilian Employed Population: | 51 | 100% |
In 2023, the median home value is $207,100, which is well under the national median ($303,400), is up $94,600 (84.09%) since 2011 and above its 2019 pre-pandemic level by $4,600. The median gross rent is $0, which is far less than the state median ($912), and below its 2019 pre-pandemic level by $350. Insufficient data for owner/renter mix. Insufficient data for vacancy rate.
Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Median Home Value | $112,500 | $48,800 | $0 | $44,000 | $0 | $42,500 | $0 | $0 | $202,500 | $0 | $110,000 | $117,900 | $207,100 |
| Less than $500: | 0 | 0.00% |
| $500 to $999: | 8 | 100.00% |
| $1,000 to $1,499: | 0 | 0.00% |
| $1,500 to $1,999: | 0 | 0.00% |
| $2,000 to $2,499: | 0 | 0.00% |
| $2,500 to $2,999: | 0 | 0.00% |
| $3,000 or more: | 0 | 0.00% |
| No Rent: | 0 | 0.00% |
| Total: | 8 | 100% |
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Median Rent | $0 | $0 | $0 | $0 | $0 | $485 | $383 | $350 | $350 | $313 | $0 | $0 | $0 |
| Owner Occupied (with mortgage): | 9 | 28.13% |
| Owner Occupied (free and clear, no mortgage): | 15 | 46.88% |
| Renter Occupied: | 8 | 25.00% |
| Total Occupied Housing Units: | 32 | 100% |
| Occupied Housing Units: | 32 | 71.11% |
| Vacant Housing Units (not graphed): | 13 | 28.89% |
| Total Housing Units: | 45 | 100% |
| Single-Family Units: | 29 | 64.44% |
| Multi-Family Units: | 0 | 0.00% |
| Other Units: | 16 | 35.56% |
| Total Housing Units: | 45 | 100% |
In 2023, 19.10% of adults (25+) have a bachelor's degree or higher, which is comparable to the national rate (35.00%). High school or higher is 100.00%, which is comparable to the national rate (89.40%). The uninsured rate is 16.70%, which is comparable to the national rate (8.60%). The share of people in poverty is 0.00%, which is comparable to the national rate (8.70%), and below its 2019 pre-pandemic level by 28.60 percentage points. Poverty has been broadly stable, which may reflect structural barriers or offsetting gains and setbacks. Among residents ages 3+, the largest enrollment group is high school (100.00%). College enrollment is 0.00%, which is comparable to the national rate (26.70%), meaning the community mirrors broader higher-education participation.
Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment
| Less than 9th grade: | 0 | 0.00% |
| 9th to 12th grade, no diploma: | 0 | 0.00% |
| High school graduate (includes equivalency): | 29 | 61.70% |
| Some college, no degree: | 9 | 19.15% |
| Associate's degree: | 0 | 0.00% |
| Bachelor's degree: | 9 | 19.15% |
| Graduate or professional degree: | 0 | 0.00% |
| Total: | 47 | 100% |
| High school or higher: | 47 | 100.00% |
| Bachelor's degree or higher: | 9 | 19.15% |
| Private Insurance: | 40 | 56.34% |
| Public Insurance: | 20 | 28.17% |
| No Insurance: | 11 | 15.49% |
| Total: | 71 | 100% |
| Has Health Insurance: | 60 | 84.51% |
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| % of People in Poverty | 0.0% | 0.0% | 0.0% | 0.0% | 33.3% | 43.8% | 75.0% | 32.3% | 28.6% | 13.6% | 28.6% | 0.0% | 0.0% |
Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.
| Nursery School, Preschool: | 0 | 0.00% |
| Kindergarten: | 0 | 0.00% |
| Elementary school (grades 1-8): | 0 | 0.00% |
| High school (grades 9-12): | 19 | 100.00% |
| College or graduate school: | 0 | 0.00% |
| Total: | 19 | 100% |
| Early Childhood: | 0 | 0.00% |
| K-12 (Primary & Secondary School): | 19 | 100.00% |
ZIP Code 57636 is designated for PO Box delivery only; business establishment and employment data are not available.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 53Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 0Source: CBP |
| 1st Quarter Payroll: | $0Source: CBP |
| Annual Payroll: | $0Source: CBP |
| # of Employees: | 0Source: CBP |
ZIP Code 57636 is located in Dewey County, South Dakota, within the Metropolitan Statistical Area (CBSA ). This area has a population of 0 people, about 0.00% of whom live in ZIP Code 57636. It covers 20.574 sq mi of land and a water area of 0.115 sq mi.
| CBSA Name: | --Source: Census |
| CBSA Number: | --Source: Census |
| CBSA Type: | --Source: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 0Source: Census |
| MSA: | Source: Census |
| Land Area: | 20.574 sq miSource: Census |
| Water Area: | 0.115 sq miSource: Census |
| Congressional District: | No DistrictsSource: USPS |
| Congressional Land Area: | sq miSource: Census |
| PMSA: | Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 4635900Source: Census |
| Place Name: | Lantry CDP; South DakotaSource: Census |
We could not locate which school district 57636 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on October 1, 2025.