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ZIP Code 57270, South Dakota

ZIP Code 57270 profile, demographic data, and geographic information.

ZCTA5 57270 is a 5-digit ZIP Code area located in Marshall County / Roberts County, South Dakota. As of official census estimates, it has a reported population of 764. The land area covers 162.46 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 764 ±114 2020-2024 / Census ACS 5-Year 2024
Median Age 30.7 yrs ±9.2 2020-2024 / Census ACS 5-Year 2024
Total Households 246 ±61 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 353 ±72
Occupied Housing Units 246 ±61
Vacant Housing Units 107 ±47
Median Home Value $81,800 ±$27,514
Median Gross Rent $713 ±$47
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $77,708 ±$12,004
Per Capita Income $33,321 ±$5,294
Poverty Rate 8.4% ±6.2%
Population Below Poverty Level 64 ±48
Unemployment Rate 0.9% ±1.4%
Civilian Labor Force, Employed 338 ±102
Broadband Internet Rate 93.1% ±4.8%
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
COUNTY OF MARSHALL
GUS Population: 4,395 (2024)
ID: 174998
County Official County Government
Contact: AUDITOR
PO BOX 130, BRITTON SD 57430-0130

Education

Listing 3 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby 09-12 Sisseton, SD
Regular School Nearby 05-08 Sisseton, SD
Regular School Nearby PK-04 Sisseton, SD
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 6 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Sisseton Wahpeton College
College 23.7 mi away 12572 BIA Rd 700, Sisseton, SD, 57262
60569839661100
LIDGERWOOD CITY LIBRARY
Library 17.9 mi away 15 WILEY AVE N, LIDGERWOOD, ND, 58053
(701) 538-4669
SISSETON MEMORIAL LIBRARY
Library 18.7 mi away 305 E MAPLE ST, SISSETON, SD, 57262
(605) 698-7391
BRITTON PUBLIC LIBRARY
Library 20.6 mi away 759 7TH ST, BRITTON, SD, 57430
(605) 448-2800
SISSETON WAHPETON COMMUNITY COLLEGE LIBRARY
Library 23.1 mi away BIA ROAD 700, SISSETON, SD, 57262
(605) 698-3966
FORMAN PUBLIC LIBRARY
Library 23.1 mi away 347 MAIN STREET, FORMAN, ND, 58032
(701) 724-4032
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 ROY LAKE, SD US, located 10.9 miles from ZCTA5 57270. 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° 2.6° 12.1° 0.55" 6.6"
February 25.6° 5.2° 15.4° 0.63" 9.2"
March 37.8° 17.6° 27.7° 0.98" 7.0"
April 53.0° 31.9° 42.4° 2.06" 7.2"
May 66.9° 45.9° 56.4° 3.15" 0.2"
June 76.4° 57.7° 67.1° 4.27" 0.0"
July 81.8° 62.2° 72.0° 4.41" 0.0"
August 80.5° 60.2° 70.3° 2.62" 0.0"
September 71.7° 51.0° 61.3° 2.50" 0.0"
October 56.8° 37.3° 47.1° 2.21" 2.5"
November 40.1° 23.0° 31.5° 0.85" 4.3"
December 27.2° 9.6° 18.4° 0.76" 11.1"
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
Veblen city City 2.3 mi —
Lake City town Town 9.5 mi —
Claire City town Town 11.0 mi —
Clear Lake CDP CDP 11.3 mi —
Long Hollow CDP CDP 14.6 mi —
Havana city City 15.6 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 57270. • 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.