ZIP Code 57773, South Dakota
ZIP Code 57773 profile, demographic data, and geographic information.
ZCTA5 57773 is a 5-digit ZIP Code area located in Custer County, South Dakota. As of official census estimates, it has a reported population of 206. The land area covers 5.99 sq mi. [1]
Demographics & Population
| Demographic Metric | Estimate / Count | Margin of Error | Survey Period / Source |
|---|---|---|---|
| Total Population | 206 | ±121 | 2020-2024 / Census ACS 5-Year 2024 |
| Median Age | 44.4 yrs | ±5.9 | 2020-2024 / Census ACS 5-Year 2024 |
| Total Households | 76 | ±50 | 2020-2024 / Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).
Housing & Real Estate Profile
| Housing Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Total Housing Units | 83 | ±50 |
| Occupied Housing Units | 76 | ±50 |
| Vacant Housing Units | 7 | ±10 |
| Median Home Value | Suppressed | — |
| Median Gross Rent | Suppressed | — |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Economy & Workforce
| Economic Metric | Estimate / Value | Margin of Error |
|---|---|---|
| Median Household Income | Suppressed | — |
| Per Capita Income | $27,979 | ±$15,421 |
| Poverty Rate | 4.4% | ±6.8% |
| Population Below Poverty Level | 9 | ±15 |
| Unemployment Rate | 7.1% | ±10.7% |
| Civilian Labor Force, Employed | 105 | ±65 |
| Broadband Internet Rate | 94.7% | ±10.2% |
Source: U.S. Census Bureau ACS 5-Year (2020-2024).
Local Government & Public Administration
Authoritative general-purpose local government units serving this area
U.S. Census Bureau GUS (2026) / GMAF
| Government Unit | Unit Type | Jurisdiction Role | Contact / Address |
|---|---|---|---|
|
GUS Population: 9,330 (2024)
ID: 112961
|
County | Official County Government |
Contact: AUDITOR
420 MOUNT RUSHMORE RD, CUSTER SD 57730-1943
|
Education
Listing 8 local institutions (NCES 2024-2025)
External reference via K12Guides
| Institution | Type | Grades | Location |
|---|---|---|---|
| Alternative School Nearby | 09-12 | Custer, SD | |
| Regular School Nearby | PK-06 | Custer, SD | |
| Regular School Nearby | 09-12 | Custer, SD | |
| Regular School Nearby | 07-08 | Custer, SD | |
| Regular School Nearby | PK-05 | Hot Springs, SD | |
| Regular School Nearby | 09-12 | Hot Springs, SD | |
| Regular School Nearby | 06-08 | Hot Springs, SD | |
| 5 Nearby | 2-9 | HOT SPRINGS, SD |
Source: k12guides.com.
Community Facilities & Infrastructure
Displaying 5 civic institutions across 1 datasets queried
CMS • IPEDS • IMLS
| Facility Name | Category | Relationship | Address / Location | Contact |
|---|---|---|---|---|
|
CUSTER COUNTY LIBRARY
|
Library | 12.0 mi away | 447 CROOK STREET SUITE 4, CUSTER, SD, 57730 |
(605) 673-4803
|
|
HOT SPRINGS PUBLIC LIBRARY
|
Library | 13.2 mi away | 2005 LIBRARY DRIVE, HOT SPRINGS, SD, 57747 |
(605) 745-3151
|
|
KEYSTONE TOWN LIBRARY
|
Library | 23.1 mi away | 1101 MADILL ST, KEYSTONE, SD, 57751 |
(605) 666-4499
|
|
HILL CITY PUBLIC LIBRARY
|
Library | 23.2 mi away | 341 MAIN ST, HILL CITY, SD, 57745 |
(605) 574-4529
|
|
EDGEMONT PUBLIC LIBRARY
|
Library | 23.4 mi away | 412 2ND AVE, EDGEMONT, SD, 57735 |
(605) 662-7712
|
Distances calculated from authoritative source coordinates. Source: CMS, IMLS, NCES IPEDS.
Climate & Weather Observations
NOAA Monthly Climate Normals
Observation Station: Climate data reflects NOAA 1991–2020 standard normals recorded at WIND CAVE, SD US, located 6.2 miles from ZCTA5 57773. Local microclimates, topography, and elevation may cause municipal conditions to differ.
| Month | High (°F) | Low (°F) | Mean (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|---|
| January | 39.7° | 14.8° | 27.2° | 0.45" | 6.3" |
| February | 40.7° | 15.5° | 28.1° | 0.70" | 7.1" |
| March | 50.0° | 23.7° | 36.8° | 1.07" | 9.6" |
| April | 57.7° | 30.9° | 44.3° | 2.32" | 7.8" |
| May | 66.4° | 40.9° | 53.7° | 3.74" | 0.9" |
| June | 77.4° | 50.1° | 63.8° | 3.29" | 0.0" |
| July | 84.7° | 56.6° | 70.7° | 3.01" | 0.0" |
| August | 83.6° | 54.9° | 69.2° | 2.30" | 0.0" |
| September | 76.2° | 46.2° | 61.2° | 1.53" | 0.2" |
| October | 61.4° | 34.0° | 47.7° | 1.55" | 2.1" |
| November | 48.4° | 23.4° | 35.9° | 0.71" | 4.4" |
| December | 39.4° | 15.4° | 27.4° | 0.53" | 7.5" |
Source: NOAA U.S. Climate Normals (1991–2020).
Local Weather Forecast
Weather forecast data is currently unavailable in the local cache.
Nearby Cities & Communities
Listing adjacent communities by spatial proximity (miles)
Proximity discovery
| Community Name | Classification | Distance | Population |
|---|---|---|---|
| Pringle town | Town | 1.0 mi | — |
| Custer city | City | 11.9 mi | — |
| Hot Springs city | City | 13.6 mi | — |
| Buffalo Gap town | Town | 15.6 mi | — |
| Maverick Junction CDP | CDP | 16.2 mi | — |
| Fairburn town | Town | 20.2 mi | — |
Sources & Data Provenance
- Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 57773. • Official Source Dataset →
- Socioeconomic & Housing Metrics: U.S. Census Bureau American Community Survey (ACS) 5-year estimates and Population Estimates Program (PEP). Margin of Error (MOE) intervals are reported where published; suppressed values are never estimated or replaced with false zeros.
- Civic Directory Datasets: Centers for Medicare & Medicaid Services (CMS Hospital Directory), National Center for Education Statistics (NCES IPEDS Postsecondary Directory), and Institute of Museum and Library Services (IMLS Public Libraries Survey). Airport landing facilities are provided by airport-data.com.
- Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.