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ZIP Code 57474, South Dakota

ZIP Code 57474 profile, demographic data, and geographic information.

ZCTA5 57474 is a 5-digit ZIP Code area located in Brown County / Spink County, South Dakota. As of official census estimates, it has a reported population of 237. The land area covers 80.56 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 237 ±98 2020-2024 / Census ACS 5-Year 2024
Median Age 42.9 yrs ±11.9 2020-2024 / Census ACS 5-Year 2024
Total Households 84 ±28 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 98 ±35
Occupied Housing Units 84 ±28
Vacant Housing Units 14 ±17
Median Home Value $204,700 ±$193,008
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 $100,833 ±$38,725
Per Capita Income $44,261 ±$12,749
Poverty Rate 5.5% ±7.2%
Population Below Poverty Level 13 ±18
Unemployment Rate 0% ±6.5%
Civilian Labor Force, Employed 153 ±75
Broadband Internet Rate 89.3% ±12.1%
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: 37,495 (2024)
ID: 209455
County Official County Government
Contact: BROWN COUNTY AUDITOR
25 MARKET ST, STE 1, ABERDEEN SD 57401-4293

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-05 Aberdeen, SD
Regular School Nearby 09-12 Aberdeen, SD
Regular School Nearby PK-05 Groton, SD
Regular School Nearby 09-12 Groton, SD
Regular School Nearby 06-08 Groton, SD
Regular School Nearby 06-08 Aberdeen, SD
Regular School Nearby KG-08 Stratford, SD
Regular School Nearby PK-05 Aberdeen, SD
Regular School Nearby KG-05 Aberdeen, SD
Regular School Nearby KG-05 Aberdeen, SD
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 3 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Northern State University
College 14.9 mi away 1200 S Jay St, Aberdeen, SD, 57401-7198
6056263011
WAGE MEMORIAL LIBRARY
Library 13.8 mi away 120 N MAIN STREET, GROTON, SD, 57445
(605) 397-8422
K.O. LEE ABERDEEN PUBLIC LIBRARY
Library 15.4 mi away 215 FOURTH AVENUE SE, ABERDEEN, SD, 57401
(605) 626-7097
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 CONDE, SD US, located 12.9 miles from ZCTA5 57474. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 22.5° 1.7° 12.1° 0.59" 5.4"
February 27.7° 5.5° 16.6° 0.62" 6.4"
March 40.2° 18.7° 29.4° 0.97" 3.9"
April 55.9° 31.0° 43.4° 2.42" 2.3"
May 68.3° 44.4° 56.3° 2.83" 0.0"
June 78.3° 55.2° 66.7° 4.06" 0.0"
July 83.9° 59.8° 71.8° 3.61" 0.0"
August 82.2° 57.3° 69.7° 2.69" 0.0"
September 74.1° 47.9° 61.0° 2.57" 0.0"
October 59.6° 33.6° 46.6° 2.27" 0.4"
November 42.4° 20.0° 31.2° 0.79" 5.1"
December 28.5° 7.8° 18.1° 0.72" 4.5"
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
Stratford town Town 2.2 mi —
Hutterville Colony CDP CDP 3.7 mi —
Verdon town Town 9.3 mi —
Brentford town Town 9.4 mi —
Ferney CDP CDP 9.5 mi —
Warner town Town 10.8 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 57474. • 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.