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ZIP Code 57529, South Dakota

ZIP Code 57529 profile, demographic data, and geographic information.

ZCTA5 57529 is a 5-digit ZIP Code area located in Gregory County / Tripp County, South Dakota. As of official census estimates, it has a reported population of 245. The land area covers 246.18 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 245 ±110 2020-2024 / Census ACS 5-Year 2024
Median Age 62.3 yrs ±4.7 2020-2024 / Census ACS 5-Year 2024
Total Households 123 ±58 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 162 ±68
Occupied Housing Units 123 ±58
Vacant Housing Units 39 ±33
Median Home Value $266,300 ±$56,561
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 $75,313 ±$18,878
Per Capita Income $44,845 ±$10,045
Poverty Rate 5.7% ±4.6%
Population Below Poverty Level 14 ±13
Unemployment Rate 0% ±5.7%
Civilian Labor Force, Employed 175 ±90
Broadband Internet Rate 71.5% ±17.9%
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 GREGORY
GUS Population: 4,110 (2024)
ID: 174989
County Official County Government
Contact: GREGORY COUNTY AUDITOR
PO BOX 437, BURKE SD 57523-0437

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby PK-05 Burke, SD
Regular School Nearby 09-12 Burke, SD
Regular School Nearby 06-08 Burke, SD
Regular School Nearby PK-05 Colome, SD
Regular School Nearby 09-12 Colome, SD
Regular School Nearby 06-08 Colome, SD
Regular School Nearby PK-05 Gregory, SD
Regular School Nearby 09-12 Gregory, SD
Regular School Nearby 06-08 Gregory, SD
Regular School Nearby 06-12 Burke, SD
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 3 civic institutions across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
GREGORY PUBLIC LIBRARY
Library 6.7 mi away 112 EAST FIFTH STREET, GREGORY, SD, 57533
(605) 835-8531
BURKE PUBLIC LIBRARY
Library 14.1 mi away 704 MAIN, BURKE, SD, 57523
(605) 775-2373
TRIPP COUNTY LIBRARY - GROSSENBURG MEMORIAL
Library 17.8 mi away 442 MONROE STREET, WINNER, SD, 57580
(605) 842-0330
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 GREGORY, SD US, located 6.5 miles from ZCTA5 57529. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 31.6° 10.1° 20.9° 0.55" 6.8"
February 35.9° 13.1° 24.5° 0.75" 8.5"
March 46.8° 22.5° 34.7° 1.34" 5.3"
April 57.6° 33.3° 45.4° 3.12" 5.4"
May 68.8° 45.0° 56.9° 4.13" 0.0"
June 79.6° 55.9° 67.8° 4.18" 0.0"
July 86.6° 61.7° 74.2° 2.99" 0.0"
August 84.7° 59.3° 72.0° 3.14" 0.0"
September 76.7° 49.6° 63.1° 2.41" 0.0"
October 61.6° 35.7° 48.7° 2.36" 1.7"
November 46.8° 23.0° 34.9° 0.95" 6.9"
December 34.5° 13.8° 24.2° 0.74" 10.4"
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
Dallas town Town 2.4 mi —
Gregory city City 7.2 mi —
Colome city City 8.0 mi —
Burke city City 14.1 mi —
Winner city City 17.8 mi —
Herrick town Town 20.5 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 57529. • 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.