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ZIP Code 57365, South Dakota

ZIP Code 57365 profile, demographic data, and geographic information.

ZCTA5 57365 is a 5-digit ZIP Code area located in Lyman County, South Dakota. As of official census estimates, it has a reported population of 599. The land area covers 62.47 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 599 ±118 2020-2024 / Census ACS 5-Year 2024
Median Age 41.2 yrs ±10.4 2020-2024 / Census ACS 5-Year 2024
Total Households 264 ±52 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 333 ±51
Occupied Housing Units 264 ±52
Vacant Housing Units 69 ±34
Median Home Value $218,400 ±$93,526
Median Gross Rent $883 ±$105
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $76,000 ±$28,470
Per Capita Income $56,943 ±$21,646
Poverty Rate 7% ±4.8%
Population Below Poverty Level 42 ±30
Unemployment Rate 5.8% ±4.6%
Civilian Labor Force, Employed 292 ±78
Broadband Internet Rate 89.8% ±6.8%
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
GUS Population: 3,721 (2024)
ID: 174997
County Official County Government
Contact: AUDITOR
PO BOX 38, KENNEBEC SD 57544-0038

Education

Listing 4 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-05 Chamberlain, SD
Regular School Nearby 09-12 Chamberlain, SD
Regular School Nearby 06-08 Chamberlain, SD
3 Nearby 6-13 CHAMBERLAIN, SD
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 4 civic institutions across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
COZARD MEMORIAL LIBRARY
Library 4.3 mi away 110 E LAWLER AVE, CHAMBERLAIN, SD, 57325
(605) 234-4414
LOWER BRULE COMMUNITY COLLEGE PUBLIC LIBRARY
Library 19.5 mi away 137 SACRED CIRCLE DRIVE, LOWER BRULE, SD, 57548
(605) 473-5028
KENNEBEC PUBLIC LIBRARY
Library 23.1 mi away 203 S MAIN, KENNEBEC, SD, 57544
(605) 869-2207
KIMBALL PUBLIC LIBRARY
Library 23.3 mi away 140 N MAIN SUITE 104, KIMBALL, SD, 57355
(605) 778-6690
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 CHAMBERLAIN MUNI AP, SD US, located 5.8 miles from ZCTA5 57365. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 30.6° 11.1° 20.8° 0.40" —
February 35.3° 14.2° 24.8° 0.58" —
March 46.9° 24.7° 35.8° 1.12" —
April 59.1° 35.1° 47.1° 2.32" —
May 69.9° 46.7° 58.3° 3.19" —
June 80.6° 57.6° 69.1° 3.57" —
July 87.7° 62.8° 75.3° 2.18" —
August 85.7° 61.2° 73.5° 2.28" —
September 77.4° 51.2° 64.3° 2.13" —
October 61.7° 37.5° 49.6° 1.57" —
November 46.3° 24.7° 35.5° 0.51" —
December 33.6° 15.0° 24.3° 0.52" —
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
Oacoma town Town 2.6 mi —
Chamberlain city City 4.4 mi —
Reliance town Town 10.4 mi —
Pukwana town Town 11.8 mi —
Fort Thompson CDP CDP 16.6 mi —
Ola CDP CDP 17.8 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 57365. • 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.