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ZIP Code 57441, South Dakota

ZIP Code 57441 profile, demographic data, and geographic information.

ZCTA5 57441 is a 5-digit ZIP Code area located in Brown County, South Dakota. As of official census estimates, it has a reported population of 670. The land area covers 266.07 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 670 ±322 2020-2024 / Census ACS 5-Year 2024
Median Age 39.1 yrs ±5 2020-2024 / Census ACS 5-Year 2024
Total Households 240 ±83 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 324 ±89
Occupied Housing Units 240 ±83
Vacant Housing Units 84 ±38
Median Home Value $152,100 ±$131,409
Median Gross Rent $683 ±$129
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $108,009 ±$17,606
Per Capita Income $32,764 ±$7,316
Poverty Rate 9.1% ±3.1%
Population Below Poverty Level 61 ±36
Unemployment Rate 1.7% ±1.9%
Civilian Labor Force, Employed 285 ±128
Broadband Internet Rate 71.3% ±31.2%
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 Ellendale, ND
Regular School Nearby 09-12 Ellendale, ND
Regular School Nearby 07-12 Ellendale, ND
Regular School Nearby 06-08 Ellendale, ND
Regular School Nearby PK-05 Frederick, SD
Regular School Nearby 06-08 Frederick, SD
Regular School Nearby 09-12 Frederick, SD
Regular School Nearby KG-08 Westport, SD
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 4 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Trinity Bible College and Graduate School
College 12.1 mi away 50 6th Ave S, Ellendale, ND, 58436-7105
8005231603
EMMA BURNHAM PUBLIC LIBRARY
Library 0.5 mi away 403 MAIN ST, FREDERICK, SD, 57441
(605) 329-2241
ELLENDALE PUBLIC LIBRARY
Library 12.1 mi away 67 1ST AVE SOUTH, ELLENDALE, ND, 58436
(701) 349-3852
LEOLA PUBLIC LIBRARY
Library 21.8 mi away 802 MAIN STREET, LEOLA, SD, 57456
(605) 439-3383
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 COLUMBIA 8 N, SD US, located 12.4 miles from ZCTA5 57441. 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° 0.4° 10.9° 0.47" 7.7"
February 26.4° 4.5° 15.4° 0.44" 6.8"
March 39.3° 17.7° 28.5° 0.87" 6.1"
April 55.2° 31.1° 43.1° 1.77" 3.6"
May 68.2° 44.8° 56.5° 3.41" 0.0"
June 77.8° 55.7° 66.7° 3.59" 0.0"
July 83.1° 59.9° 71.5° 3.62" 0.0"
August 81.4° 56.9° 69.2° 2.62" 0.0"
September 72.9° 46.9° 59.9° 2.38" 0.0"
October 57.5° 33.0° 45.3° 2.11" 0.7"
November 40.7° 19.3° 30.0° 0.68" 5.7"
December 26.9° 7.3° 17.1° 0.50" 7.2"
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
Frederick town Town 0.5 mi —
Ellendale city City 12.3 mi —
Westport town Town 12.4 mi —
Forbes city City 15.3 mi —
Grassland Colony CDP CDP 17.5 mi —
Columbia city City 17.6 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 57441. • 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.