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ZIP Code 57634, South Dakota

ZIP Code 57634 profile, demographic data, and geographic information.

ZCTA5 57634 is a 5-digit ZIP Code area located in Corson County, South Dakota. As of official census estimates, it has a reported population of 131. The land area covers 201.50 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 131 ±71 2020-2024 / Census ACS 5-Year 2024
Median Age 14.3 yrs ±11.4 2020-2024 / Census ACS 5-Year 2024
Total Households 32 ±18 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 41 ±20
Occupied Housing Units 32 ±18
Vacant Housing Units 9 ±9
Median Home Value $151,600 ±$123,929
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 $88,125 ±$69,756
Per Capita Income $18,725 ±$12,752
Poverty Rate 57.3% ±32.6%
Population Below Poverty Level 75 ±59
Unemployment Rate 0% ±16.7%
Civilian Labor Force, Employed 60 ±33
Broadband Internet Rate 100% ±0%
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
COUNTY OF CORSON
GUS Population: 3,747 (2024)
ID: 174986
County Official County Government
Contact: COUNTY AUDITOR
PO BOX 255, MC INTOSH SD 57641-0255

Education

Listing 3 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-05 Lemmon, SD
Regular School Nearby 09-12 Lemmon, SD
Regular School Nearby 06-08 Lemmon, 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
LEMMON PUBLIC LIBRARY
Library 18.4 mi away 303 1ST AVE W, LEMMON, SD, 57638
(605) 374-5611
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 LEMMON, SD US, located 18.2 miles from ZCTA5 57634. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 28.8° 8.9° 18.9° 0.26" 4.5"
February 32.6° 12.0° 22.3° 0.48" 7.6"
March 45.0° 21.2° 33.1° 0.79" 7.5"
April 57.7° 31.7° 44.7° 1.71" 4.8"
May 69.1° 42.9° 56.0° 2.84" 0.7"
June 78.7° 52.8° 65.7° 3.03" 0.0"
July 86.7° 58.6° 72.6° 2.75" 0.0"
August 86.0° 56.6° 71.3° 2.11" 0.0"
September 76.8° 47.3° 62.0° 1.48" 0.0"
October 59.8° 34.6° 47.2° 1.54" 3.1"
November 43.5° 21.9° 32.7° 0.60" 5.2"
December 31.9° 12.3° 22.1° 0.41" 8.9"
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
Morristown town Town 13.4 mi —
Lemmon city City 18.2 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 57634. • 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.