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ZIP Code 57770, South Dakota

ZIP Code 57770 profile, demographic data, and geographic information.

ZCTA5 57770 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 5,483. The land area covers 194.03 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 5,483 ±924 2020-2024 / Census ACS 5-Year 2024
Median Age 29.2 yrs ±8.4 2020-2024 / Census ACS 5-Year 2024
Total Households 1,163 ±141 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 1,340 ±137
Occupied Housing Units 1,163 ±141
Vacant Housing Units 177 ±55
Median Home Value $57,600 ±$9,888
Median Gross Rent $746 ±$162
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $52,250 ±$12,969
Per Capita Income $14,905 ±$3,363
Poverty Rate 27% ±10.4%
Population Below Poverty Level 1,420 ±594
Unemployment Rate 13% ±7.8%
Civilian Labor Force, Employed 1,397 ±353
Broadband Internet Rate 85.2% ±11.2%
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: 13,360 (2024)
ID: 175004
County Official County Government
Contact: CHAIRMAN
906 N RIVER ST, HOT SPRINGS SD 57747-1309

Education

Listing 6 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-12 Pine Ridge, SD
Regular School Nearby PK-08 Pine Ridge, SD
Regular School Nearby KG-08 Manderson, SD
2 Nearby 3-17 PINE RIDGE, SD
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 1 civic institution across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
CHADRON PUBLIC LIBRARY
Library 25.0 mi away 507 BORDEAUX STREET, CHADRON, NE, 69337
(308) 432-0531
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 PINE RIDGE AP, SD US, located 8.2 miles from ZCTA5 57770. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 36.6° 11.7° 24.2° 0.33" —
February 40.1° 14.4° 27.2° 0.50" —
March 51.0° 23.8° 37.4° 0.81" —
April 59.3° 32.4° 45.9° 2.08" —
May 69.0° 42.4° 55.7° 2.62" —
June 80.6° 52.8° 66.7° 3.01" —
July 89.1° 59.8° 74.5° 2.12" —
August 87.8° 56.9° 72.4° 1.48" —
September 78.6° 46.6° 62.6° 1.45" —
October 62.5° 32.7° 47.6° 1.25" —
November 48.5° 20.5° 34.5° 0.60" —
December 37.9° 12.7° 25.3° 0.37" —
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
Pine Ridge CDP CDP 6.5 mi —
White Clay CDP CDP 7.8 mi —
Oglala CDP CDP 7.9 mi —
Manderson-White Horse Creek CDP CDP 13.3 mi —
Wounded Knee CDP CDP 15.0 mi —
Porcupine CDP CDP 20.5 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 57770. • 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.