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ZIP Code 57756, South Dakota

ZIP Code 57756 profile, demographic data, and geographic information.

ZCTA5 57756 is a 5-digit ZIP Code area located in Oglala Lakota County, South Dakota. As of official census estimates, it has a reported population of 1,089. The land area covers 66.42 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 1,089 ±660 2020-2024 / Census ACS 5-Year 2024
Median Age 22.7 yrs ±10.7 2020-2024 / Census ACS 5-Year 2024
Total Households 303 ±169 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 351 ±192
Occupied Housing Units 303 ±169
Vacant Housing Units 48 ±108
Median Home Value Suppressed —
Median Gross Rent $562 ±$129
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 $4,589 ±$2,429
Poverty Rate 98.1% ±11.8%
Population Below Poverty Level 1,068 ±660
Unemployment Rate 5.8% ±8.9%
Civilian Labor Force, Employed 114 ±88
Broadband Internet Rate 26.7% ±25.3%
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: 13,360 (2024)
ID: 175004
County Official County Government
Contact: CHAIRMAN
906 N RIVER ST, HOT SPRINGS SD 57747-1309

Education

Listing 8 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-08 Oglala, SD
Career and Technical School Nearby 09-12 Batesland, SD
Regular School Nearby KG-08 Porcupine, SD
Regular School Nearby KG-12 Pine Ridge, SD
Regular School Nearby PK-08 Pine Ridge, SD
Regular School Nearby KG-08 Manderson, SD
1 Nearby 3-13 PORCUPINE, SD
2 Nearby 3-17 PINE RIDGE, SD
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 2 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Oglala Lakota College
College 14.8 mi away 490 Piya Wiconi Road, Kyle, SD, 57752-0490
6054556000
OGLALA LAKOTA COLLEGE WOKSAPE TIPI ACADEMIC & PUBLIC LIBRARY
Library 14.8 mi away 3-MILE CREEK ROAD, KYLE, SD, 57752
(605) 455-6064
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 PORCUPINE 11 N, SD US, located 11.7 miles from ZCTA5 57756. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 36.7° 10.3° 23.5° 0.52" —
February 40.0° 12.6° 26.3° 0.74" —
March 50.6° 21.4° 36.0° 1.33" —
April 59.3° 29.8° 44.5° 2.40" —
May 69.0° 41.5° 55.3° 3.17" —
June 79.6° 51.9° 65.7° 3.06" —
July 88.1° 58.1° 73.1° 2.15" —
August 87.5° 55.2° 71.3° 2.02" —
September 78.2° 44.6° 61.4° 1.48" —
October 63.2° 30.4° 46.8° 1.74" —
November 49.0° 20.2° 34.6° 0.80" —
December 38.7° 11.2° 24.9° 0.48" —
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
Manderson-White Horse Creek CDP CDP 0.8 mi —
Porcupine CDP CDP 7.4 mi —
Wounded Knee CDP CDP 8.4 mi —
Oglala CDP CDP 12.2 mi —
Pine Ridge CDP CDP 15.0 mi —
White Clay CDP CDP 17.1 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 57756. • Official Source Dataset →
  2. 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.
  3. 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.
  4. Weather & Climate Observations: National Oceanic and Atmospheric Administration (NOAA) U.S. Climate Normals 1991–2020 and National Weather Service (NWS) point forecasts.