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ZIP Code 57422, South Dakota

ZIP Code 57422 profile, demographic data, and geographic information.

ZCTA5 57422 is a 5-digit ZIP Code area located in Brown County / Day County, South Dakota. As of official census estimates, it has a reported population of 174. The land area covers 111.86 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 174 ±58 2020-2024 / Census ACS 5-Year 2024
Median Age 45.9 yrs ±29 2020-2024 / Census ACS 5-Year 2024
Total Households 82 ±24 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 106 ±29
Occupied Housing Units 82 ±24
Vacant Housing Units 24 ±18
Median Home Value Suppressed —
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 ±$31,068
Per Capita Income $42,711 ±$7,288
Poverty Rate 5.7% ±5.4%
Population Below Poverty Level 10 ±10
Unemployment Rate 0% ±10.9%
Civilian Labor Force, Employed 92 ±34
Broadband Internet Rate 93.9% ±5.6%
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 8 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-05 Groton, SD
Regular School Nearby 09-12 Groton, SD
Regular School Nearby 06-08 Groton, SD
Regular School Nearby KG-08 Stratford, SD
Regular School Nearby PK-05 Langford, SD
Regular School Nearby 09-12 Langford, SD
Regular School Nearby 06-08 Langford, SD
7 Nearby 2-13 STRATFORD, 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
WAGE MEMORIAL LIBRARY
Library 8.4 mi away 120 N MAIN STREET, GROTON, SD, 57445
(605) 397-8422
LANGFORD PUBLIC LIBRARY
Library 13.1 mi away 306 MAIN ST, LANGFORD, SD, 57454
(605) 493-6690
WEBSTER PUBLIC LIBRARY
Library 20.8 mi away 800 MAIN STREET, WEBSTER, SD, 57274
(605) 345-3263
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 ANDOVER #2, SD US, located 1.3 miles from ZCTA5 57422. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 21.5° 4.6° 13.0° 0.57" —
February 27.1° 8.6° 17.9° 0.57" —
March 40.4° 21.3° 30.9° 0.92" —
April 55.7° 33.0° 44.4° 2.00" —
May 68.1° 45.9° 57.0° 3.19" —
June 77.3° 56.2° 66.8° 3.92" —
July 81.7° 61.3° 71.5° 3.81" —
August 80.4° 59.2° 69.8° 2.74" —
September 72.5° 50.3° 61.4° 2.47" —
October 57.7° 36.5° 47.1° 2.20" —
November 41.4° 22.8° 32.1° 0.78" —
December 27.5° 10.6° 19.0° 0.81" —
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
Andover town Town 1.6 mi —
Pierpont town Town 6.7 mi —
Groton city City 8.6 mi —
Ferney CDP CDP 10.2 mi —
Bristol city City 10.5 mi —
Langford town Town 13.1 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 57422. • 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.