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ZIP Code 57481, South Dakota

ZIP Code 57481 profile, demographic data, and geographic information.

ZCTA5 57481 is a 5-digit ZIP Code area located in Brown County / Edmunds County / McPherson County, South Dakota. As of official census estimates, it has a reported population of 271. The land area covers 188.49 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 271 ±114 2020-2024 / Census ACS 5-Year 2024
Median Age 54.2 yrs ±13 2020-2024 / Census ACS 5-Year 2024
Total Households 121 ±42 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 149 ±48
Occupied Housing Units 121 ±42
Vacant Housing Units 28 ±23
Median Home Value $215,600 ±$40,802
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 $68,125 ±$22,811
Per Capita Income $37,896 ±$10,531
Poverty Rate 4.8% ±4.4%
Population Below Poverty Level 13 ±13
Unemployment Rate 0% ±8.8%
Civilian Labor Force, Employed 114 ±46
Broadband Internet Rate 86.8% ±15.5%
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 PK-08 Leola, SD
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
Regular School Nearby 06-08 Aberdeen, SD
Alternative School Nearby 09-12 Leola, SD
Regular School Nearby PK-05 Leola, SD
Regular School Nearby 09-12 Leola, SD
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 7 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Northern State University
College 17.5 mi away 1200 S Jay St, Aberdeen, SD, 57401-7198
6056263011
LEOLA PUBLIC LIBRARY
Library 13.0 mi away 802 MAIN STREET, LEOLA, SD, 57456
(605) 439-3383
Trinity Bible College and Graduate School
College 24.7 mi away 50 6th Ave S, Ellendale, ND, 58436-7105
8005231603
EMMA BURNHAM PUBLIC LIBRARY
Library 14.5 mi away 403 MAIN ST, FREDERICK, SD, 57441
(605) 329-2241
K.O. LEE ABERDEEN PUBLIC LIBRARY
Library 16.9 mi away 215 FOURTH AVENUE SE, ABERDEEN, SD, 57401
(605) 626-7097
M. P. BEEBE MEMORIAL LIBRARY
Library 22.5 mi away 120 MAIN, IPSWICH, SD, 57451
(605) 426-6707
ELLENDALE PUBLIC LIBRARY
Library 24.5 mi away 67 1ST AVE SOUTH, ELLENDALE, ND, 58436
(701) 349-3852
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 LEOLA, SD US, located 13.2 miles from ZCTA5 57481. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 21.6° 0.8° 11.2° 0.60" —
February 26.1° 5.3° 15.7° 0.68" —
March 38.5° 16.7° 27.6° 1.00" —
April 54.9° 29.5° 42.2° 1.92" —
May 67.5° 43.1° 55.3° 3.15" —
June 77.3° 54.1° 65.7° 3.65" —
July 82.5° 59.0° 70.7° 3.09" —
August 80.8° 55.5° 68.1° 2.98" —
September 72.9° 45.8° 59.3° 1.82" —
October 56.7° 32.2° 44.4° 1.75" —
November 39.5° 19.2° 29.3° 0.71" —
December 26.0° 7.6° 16.8° 0.45" —
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
Wetonka town Town 5.0 mi —
Grassland Colony CDP CDP 5.5 mi —
Long Lake Colony CDP CDP 8.1 mi —
Westport town Town 9.0 mi —
Deerfield Colony CDP CDP 11.7 mi —
Leola city City 13.0 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 57481. • 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.