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ZIP Code 57775, South Dakota

ZIP Code 57775 profile, demographic data, and geographic information.

ZCTA5 57775 is a 5-digit ZIP Code area located in Haakon County / Jackson County / Pennington County, South Dakota. As of official census estimates, it has a reported population of 191. The land area covers 291.33 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 191 ±89 2020-2024 / Census ACS 5-Year 2024
Median Age 34.1 yrs ±18 2020-2024 / Census ACS 5-Year 2024
Total Households 63 ±27 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 96 ±35
Occupied Housing Units 63 ±27
Vacant Housing Units 33 ±24
Median Home Value $87,700 ±$50,436
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 $77,750 ±$19,118
Per Capita Income $35,092 ±$13,780
Poverty Rate 0.5% ±1.6%
Population Below Poverty Level 1 ±3
Unemployment Rate 0% ±11.5%
Civilian Labor Force, Employed 87 ±40
Broadband Internet Rate 74.6% ±9.4%
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
COUNTY OF HAAKON
GUS Population: 1,834 (2024)
ID: 134544
County Official County Government
Contact: AUDITOR
PO BOX 698, PHILIP SD 57567-0698

Education

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

Community Facilities & Infrastructure

Displaying 2 civic institutions across 1 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
WALL COMMUNITY LIBRARY
Library 13.8 mi away 407 MAIN ST, WALL, SD, 57790
(605) 279-2929
HAAKON COUNTY PUBLIC LIBRARY
Library 17.0 mi away 140 S HOWARD, PHILIP, SD, 57567
(605) 859-2442
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 COTTONWOOD 2 E, SD US, located 11.5 miles from ZCTA5 57775. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 33.1° 8.1° 20.6° 0.41" 5.4"
February 37.0° 10.5° 23.8° 0.56" 6.3"
March 47.6° 20.4° 34.0° 1.03" 6.3"
April 57.8° 30.0° 43.9° 1.96" 6.8"
May 68.3° 42.0° 55.1° 2.90" 0.4"
June 79.4° 52.7° 66.0° 3.09" 0.0"
July 88.2° 59.2° 73.7° 2.10" 0.0"
August 87.6° 55.8° 71.7° 1.63" 0.0"
September 78.2° 45.0° 61.6° 1.22" 0.0"
October 61.8° 31.3° 46.6° 1.46" 2.2"
November 47.1° 19.2° 33.2° 0.54" 4.8"
December 35.7° 10.2° 23.0° 0.48" 6.0"
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
Quinn town Town 9.6 mi —
Cottonwood town Town 9.8 mi —
Wall town Town 13.9 mi —
Philip city City 17.1 mi —
Wasta town Town 22.1 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 57775. • 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.