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ZIP Code 57212, South Dakota

ZIP Code 57212 profile, demographic data, and geographic information.

ZCTA5 57212 is a 5-digit ZIP Code area located in Brookings County / Hamlin County / Kingsbury County / Lake County, South Dakota. As of official census estimates, it has a reported population of 1,819. The land area covers 227.63 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 1,819 ±230 2020-2024 / Census ACS 5-Year 2024
Median Age 46.8 yrs ±10.2 2020-2024 / Census ACS 5-Year 2024
Total Households 770 ±107 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 1,088 ±117
Occupied Housing Units 770 ±107
Vacant Housing Units 318 ±97
Median Home Value $238,100 ±$39,135
Median Gross Rent $810 ±$170
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $93,750 ±$15,942
Per Capita Income $42,272 ±$5,620
Poverty Rate 10.4% ±3.2%
Population Below Poverty Level 184 ±62
Unemployment Rate 2.7% ±2.3%
Civilian Labor Force, Employed 927 ±129
Broadband Internet Rate 92.5% ±5.9%
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: 36,359 (2024)
ID: 174982
County Official County Government
Contact: COMMISSION DEPARTMENT DIRECTOR
520 3RD ST, STE 210, BROOKINGS SD 57071

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-06 Arlington, SD
Regular School Nearby 09-12 Arlington, SD
Regular School Nearby 07-08 Arlington, SD
Regular School Nearby PK Arlington, SD
Regular School Nearby KG-08 Rutland, SD
Regular School Nearby PK-05 Estelline, SD
Regular School Nearby 09-12 Estelline, SD
Regular School Nearby 06-08 Estelline, SD
Regular School Nearby PK-05 Lake Preston, SD
Regular School Nearby 09-12 Lake Preston, SD
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 5 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Institute of Lutheran Theology
College 17.9 mi away 910 4th Street, Brookings, SD, 57006
6056929337
DOROTHEE PIKE MEMORIAL LIBRARY
Library 11.8 mi away 225 N MAIN AVE, LAKE PRESTON, SD, 57249
(605) 847-4843
South Dakota State University
College 18.2 mi away 1004 Campanile Ave, Brookings, SD, 57007-1898
8009523541
BROOKINGS PUBLIC LIBRARY
Library 17.7 mi away 515 THIRD STREET, BROOKINGS, SD, 57006
(605) 692-9407
HAZEL L. MEYER MEMORIAL LIBRARY
Library 20.2 mi away 102 1ST STREET NE, DE SMET, SD, 57231
(605) 854-3842
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 ARLINGTON 1 W, SD US, located 1.9 miles from ZCTA5 57212. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 23.7° 5.3° 14.5° 0.79" —
February 28.7° 9.6° 19.1° 0.76" —
March 41.2° 21.2° 31.2° 1.38" —
April 56.8° 33.0° 44.9° 2.60" —
May 69.2° 46.1° 57.6° 3.97" —
June 78.3° 56.7° 67.5° 4.10" —
July 82.7° 60.7° 71.7° 3.19" —
August 80.4° 58.6° 69.5° 3.08" —
September 72.9° 50.0° 61.4° 2.55" —
October 58.1° 36.4° 47.3° 2.15" —
November 41.6° 22.9° 32.3° 1.09" —
December 28.0° 11.1° 19.6° 0.58" —
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
Arlington city City 1.1 mi —
Hetland town Town 4.7 mi —
Badger town Town 8.1 mi —
Spring Lake Colony CDP CDP 10.1 mi —
Sinai town Town 10.4 mi —
Volga city City 11.4 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 57212. • 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.