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ZIP Code 57223, South Dakota

ZIP Code 57223 profile, demographic data, and geographic information.

ZCTA5 57223 is a 5-digit ZIP Code area located in Deuel County / Hamlin County, South Dakota. As of official census estimates, it has a reported population of 1,429. The land area covers 124.63 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 1,429 ±158 2020-2024 / Census ACS 5-Year 2024
Median Age 34.3 yrs ±3.9 2020-2024 / Census ACS 5-Year 2024
Total Households 510 ±55 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 575 ±59
Occupied Housing Units 510 ±55
Vacant Housing Units 65 ±34
Median Home Value $236,600 ±$29,268
Median Gross Rent $1,133 ±$86
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $92,424 ±$4,210
Per Capita Income $39,865 ±$5,192
Poverty Rate 3.4% ±2%
Population Below Poverty Level 48 ±29
Unemployment Rate 1% ±1.2%
Civilian Labor Force, Employed 764 ±88
Broadband Internet Rate 87.1% ±3.4%
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: 4,335 (2024)
ID: 209457
County Official County Government
Contact: COMMISSIONER
PO BOX 828, CLEAR LAKE SD 57226-0828

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-05 Castlewood, SD
Regular School Nearby 09-12 Castlewood, SD
Regular School Nearby 06-08 Castlewood, SD
Regular School Nearby KG-08 Castlewood, 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 Hayti, SD
Regular School Nearby 09-12 Hayti, SD
Regular School Nearby 06-08 Hayti, 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
Lake Area Technical College
College 14.0 mi away 1201 Arrow Ave, Watertown, SD, 57201-0730
6058825284
HAMLIN-CODINGTON REGIONAL LIBRARY
Library 13.8 mi away 3 8TH AVE. SE, WATERTOWN, SD, 57201
(605) 753-1011
HAMLIN-CODINGTON REGIONAL LIBRARY-BOOKMOBILE
Library 13.8 mi away 3 8TH AVE SE, WATERTOWN, SD, 57201
(605) 753-1011
WATERTOWN REGIONAL LIBRARY
Library 14.2 mi away 160 6TH ST NE, WATERTOWN, SD, 57201
(605) 882-6220
CLEAR LAKE CITY LIBRARY
Library 15.6 mi away 125 3RD AVE S, CLEAR LAKE, SD, 57226
(605) 874-2013
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 CASTLEWOOD, SD US, located 1.9 miles from ZCTA5 57223. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 20.4° 1.7° 11.0° 0.52" —
February 25.5° 4.8° 15.1° 0.63" —
March 37.9° 18.3° 28.1° 1.18" —
April 52.6° 30.3° 41.4° 2.06" —
May 65.4° 43.2° 54.3° 3.87" —
June 75.9° 53.8° 64.9° 3.98" —
July 80.6° 58.2° 69.4° 3.45" —
August 78.8° 55.7° 67.3° 2.82" —
September 70.9° 46.1° 58.5° 3.06" —
October 56.3° 32.7° 44.5° 1.93" —
November 39.1° 19.9° 29.5° 0.76" —
December 25.4° 8.1° 16.7° 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
Castlewood city City 2.0 mi —
Claremont Colony CDP CDP 2.1 mi —
Poinsett Colony CDP CDP 6.7 mi —
Estelline city City 10.4 mi —
Hayti town Town 11.0 mi —
Lake Poinsett CDP CDP 11.2 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 57223. • 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.