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ZIP Code 57370, South Dakota

ZIP Code 57370 profile, demographic data, and geographic information.

ZCTA5 57370 is a 5-digit ZIP Code area located in Brule County / Buffalo County, South Dakota. As of official census estimates, it has a reported population of 894. The land area covers 212.94 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 894 ±219 2020-2024 / Census ACS 5-Year 2024
Median Age 42 yrs ±6.7 2020-2024 / Census ACS 5-Year 2024
Total Households 332 ±59 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 408 ±75
Occupied Housing Units 332 ±59
Vacant Housing Units 76 ±38
Median Home Value $180,200 ±$39,809
Median Gross Rent $825 ±$366
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $58,824 ±$16,002
Per Capita Income $29,642 ±$5,365
Poverty Rate 15.1% ±6.6%
Population Below Poverty Level 134 ±67
Unemployment Rate 2.4% ±3.8%
Civilian Labor Force, Employed 479 ±124
Broadband Internet Rate 80.7% ±9.4%
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: 5,261 (2024)
ID: 174983
County Official County Government
Contact: AUDITOR
300 S COURTLAND ST, STE 103, CHAMBERLAIN SD 57325-1599

Education

Listing 9 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-05 Chamberlain, SD
Regular School Nearby 09-12 Chamberlain, SD
Regular School Nearby 06-08 Chamberlain, SD
Regular School Nearby KG-08 Kimball, SD
Regular School Nearby 09-12 Kimball, SD
Regular School Nearby PK-04 Kimball, SD
Regular School Nearby 09-12 Kimball, SD
Regular School Nearby 05-08 Kimball, SD
3 Nearby 6-13 CHAMBERLAIN, SD
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 3 civic institutions across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
COZARD MEMORIAL LIBRARY
Library 8.1 mi away 110 E LAWLER AVE, CHAMBERLAIN, SD, 57325
(605) 234-4414
KIMBALL PUBLIC LIBRARY
Library 11.5 mi away 140 N MAIN SUITE 104, KIMBALL, SD, 57355
(605) 778-6690
WHITE LAKE COMMUNITY LIBRARY
Library 23.5 mi away 111 MAIN ST, WHITE LAKE, SD, 57383
(605) 249-2301
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 CHAMBERLAIN MUNI AP, SD US, located 8.2 miles from ZCTA5 57370. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 30.6° 11.1° 20.8° 0.40" —
February 35.3° 14.2° 24.8° 0.58" —
March 46.9° 24.7° 35.8° 1.12" —
April 59.1° 35.1° 47.1° 2.32" —
May 69.9° 46.7° 58.3° 3.19" —
June 80.6° 57.6° 69.1° 3.57" —
July 87.7° 62.8° 75.3° 2.18" —
August 85.7° 61.2° 73.5° 2.28" —
September 77.4° 51.2° 64.3° 2.13" —
October 61.7° 37.5° 49.6° 1.57" —
November 46.3° 24.7° 35.5° 0.51" —
December 33.6° 15.0° 24.3° 0.52" —
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
Pukwana town Town 2.7 mi —
Chamberlain city City 8.1 mi —
Oacoma town Town 9.9 mi —
Kimball city City 11.6 mi —
Ola CDP CDP 15.1 mi —
Gann Valley CDP CDP 17.4 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 57370. • 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.