| City: | Sioux Falls, South Dakota |
| County: | Minnehaha County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 10:25:29 PM |
| Population: | 37 [See All] |
| Area Code: | 605 |
| Classification: | PO Box |
| Coordinates: | 43.5503, -96.7002 |
| Land Area: | 0.094 sq mi |
| Quick Link: |
The small residential population has a median age of 73.6, among the oldest in South Dakota. These aren't traditional households—the ZIP contains no occupied housing units in census counts. Instead, it's a downtown PO Box facility where businesses and a handful of individuals receive mail. Customers picking up from boxes here live or work in surrounding ZIPs like 57104, which provides the actual street delivery for the area.
No street delivery exists in this ZIP—all mail routes are PO Box-based at the central facility.
ZIP Code 57117 has 37 residents and 0 households. The median age is 73.6 years, significantly older than the state (37.7) and significantly older than the nation (38.8). The gender split is 83.8% male and 16.2% female, which is much higher than the national male share (49.1%), making this a male-majority area. Largest groups are White (94.6%, much higher than the state average of 80.7% and well above the national average of 61.6%) and American Indian & Alaska Native (2.7%, lower than the state average of 8.8%); Hispanic or Latino residents make up 0.0%, which is much lower than the national average (18.7%).
Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship
| 2020 Population: | 37Source: Census DHC |
| 2024 ACS Population Estimate: | 22Source: Census ACS |
| 2026 ZC Population Estimate: | 0Source: ZIP-Codes.com |
| Population Density: | 393.6 people per sq mile |
| Average Income: | $0Source: Census ACS |
| Households: | 0Source: Census DHC |
| Average House Value: | $0Source: Census ACS |
| Persons Per Household: | 0.00Source: Census DHC |
| Average Family Size: | 0.00Source: Census ACS |
| Group | 2010 | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Census ACS Population Estimate | -- | 38 | 43 | 55 | 57 | 51 | 45 | 40 | 34 | 1 | 2 | 5 | 18 | 22 |
| Decennial Census | 61 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 37 | -- | -- | -- |
Median Age: 73.6
Male Median Age: 74.1
Female Median Age: 54.3
| 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 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 1 | 14 | 7 | 1 | 3 |
| Female | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Total | 1 | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 3 | 3 | 0 | 1 | 14 | 7 | 1 | 4 |
| White: | 35 | 97.22% |
| Black: | 0 | 0% |
| Hispanic:* | 0 | 0% |
| Asian: | 0 | 0% |
| American Indian: | 1 | 2.78% |
| Hawaiian: | 0 | 0% |
| Other: | 0 | 0% |
| Total: | 36 | 100% |
| Gender | Count | % | Median Age |
|---|---|---|---|
| Males: | 31 | 83.78% | 74.1 years |
| Females: | 6 | 16.22% | 54.3 years |
| Total: | 37 | 100% | 73.6 years |
| Native, born in the United States: | 13 | 59.09% |
| Native, born in PR, Island Areas, or abroad: | 9 | 40.91% |
| Foreign born, naturalized U.S. citizen: | 0 | 0.00% |
| Foreign born, not a U.S. citizen: | 0 | 0.00% |
| Total Population: | 22 | 100% |
| Total Native Population: | 22 | 100.00% |
| Total Foreign-born Population: | 0 | 0.00% |
In 2023, the Median household income is $0, which is far less than the state median ($72,421), and above its 2019 pre-pandemic level by $0. Family households earn a median of $0 versus $0 for nonfamily households (a difference of $0). By gender, male median income is $0 and female is $0, which is well under the state female median ($46,986), with a current gap of $0 that has stayed about the same from 2011 to 2023. The labor-force participation rate is 0.0%, which is far less than the state rate (67.5%).
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 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| Median Family Income | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| Median NonFamily Income | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| Median Male Income | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| Median Female Income | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 | $0 |
| Employed: | 0 | 0.00% |
| Unemployed: | 0 | 0.00% |
| Not In Labor Force: | 21 | 100.00% |
| Total: | 21 | 100% |
| Management, business, science, and arts: | 0 | 0% |
| Service: | 0 | 0% |
| Sales and Office: | 0 | 0% |
| Natural resources, construction, and maintenance: | 0 | 0% |
| Production, transportation, and material moving: | 0 | 0% |
| Total Civilian Employed Population: | 0 | 100% |
In 2023, 0.00% 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%). Insufficient data for health insurance coverage. Insufficient data for poverty. Insufficient data for school enrollment.
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): | 4 | 19.05% |
| Some college, no degree: | 17 | 80.95% |
| Associate's degree: | 0 | 0.00% |
| Bachelor's degree: | 0 | 0.00% |
| Graduate or professional degree: | 0 | 0.00% |
| Total: | 21 | 100% |
| High school or higher: | 21 | 100.00% |
| Bachelor's degree or higher: | 0 | 0.00% |
| Private Insurance: | 0 | 0% |
| Public Insurance: | 0 | 0% |
| No Insurance: | 0 | 0% |
| Total: | 0 | 100% |
| Has Health Insurance: | 0 | 0% |
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| % of People in Poverty | -666,666,666.0% | -666,666,666.0% | -666,666,666.0% | -666,666,666.0% | -666,666,666.0% | -666,666,666.0% | -666,666,666.0% | -666,666,666.0% | -666,666,666.0% | 0.0% | 0.0% | 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% |
| Kindergarten: | 0 | 0% |
| Elementary school (grades 1-8): | 0 | 0% |
| High school (grades 9-12): | 0 | 0% |
| College or graduate school: | 0 | 0% |
| Total: | 0 | 100% |
| Early Childhood: | 0 | 0% |
| K-12 (Primary & Secondary School): | 0 | 0% |
ZIP Code 57117 supports both business and residential activity. According to the Business Census (2024), there are 21 business establishments, employing about 12,625 people with an annual payroll of $1,122,973,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 6,580Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 21Source: CBP |
| 1st Quarter Payroll: | $303,153,000Source: CBP |
| Annual Payroll: | $1,122,973,000Source: CBP |
| # of Employees: | 12,625Source: CBP |
ZIP Code 57117 is located in Minnehaha County, South Dakota, within the Sioux Falls, SD-MN Metropolitan Statistical Area (CBSA 43620). This Metro area has a population of 293,107 people, about 0.01% of whom live in ZIP Code 57117. It covers 0.094 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Sioux Falls, SD-MNSource: Census |
| CBSA Number: | 43620Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 293,107Source: Census |
| MSA: | Sioux Falls, SD MSASource: Census |
| Land Area: | 0.094 sq miSource: Census |
| Water Area: | --Source: 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: | 4659020Source: Census |
| Place Name: | Sioux Falls city; South DakotaSource: Census |
We could not locate which school district 57117 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 February 1, 2026.