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ZIP Code 57046, South Dakota

ZIP Code 57046 profile, demographic data, and geographic information.

ZCTA5 57046 is a 5-digit ZIP Code area located in Yankton County, South Dakota. As of official census estimates, it has a reported population of 521. The land area covers 50.53 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 521 ±144 2020-2024 / Census ACS 5-Year 2024
Median Age 47.2 yrs ±13.7 2020-2024 / Census ACS 5-Year 2024
Total Households 245 ±84 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 254 ±85
Occupied Housing Units 245 ±84
Vacant Housing Units 9 ±11
Median Home Value $227,600 ±$151,202
Median Gross Rent $761 ±$340
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $88,583 ±$38,046
Per Capita Income $32,746 ±$5,883
Poverty Rate 10.9% ±8.9%
Population Below Poverty Level 57 ±49
Unemployment Rate 0.5% ±0.8%
Civilian Labor Force, Employed 367 ±133
Broadband Internet Rate 85.7% ±17.7%
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: 23,509 (2024)
ID: 175009
County Official County Government
Contact: AUDITOR
321 W 3RD ST, STE 100, YANKTON SD 57078

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-05 Yankton, SD
Regular School Nearby PK-05 Gayville, SD
Regular School Nearby 09-12 Gayville, SD
Regular School Nearby 06-08 Gayville, SD
Regular School Nearby PK-06 Wakonda, SD
Regular School Nearby 09-12 Irene, SD
Regular School Nearby 07-08 Irene, SD
Regular School Nearby KG-08 Utica, SD
Regular School Nearby KG-05 Yankton, SD
Regular School Nearby KG-05 Yankton, SD
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 10 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Mount Marty University
College 7.8 mi away 1105 W. 8th Street, Yankton, SD, 57078-3724
6056681545
YANKTON COMMUNITY LIBRARY
Library 7.3 mi away 515 WALNUT, YANKTON, SD, 57078
(605) 668-5276
Avera Sacred Heart Hospital
College 7.8 mi away 501 Summit, Yankton, SD, 57078-3899 —
IRENE SCHOOL/COMMUNITY LIBRARY
Library 11.6 mi away 130 E STATE ST, IRENE, SD, 57037
(605) 263-3311
University of South Dakota
College 22.7 mi away 414 E Clark St, Vermillion, SD, 57069-2390
6056586200
EASTERN TOWNSHIP LIBRARY
Library 18.3 mi away 206 WEST MAIN STREET, CROFTON, NE, 68730
(402) 388-4915
VIBORG PUBLIC LIBRARY
Library 18.6 mi away 114 N MAIN STREET, VIBORG, SD, 57070
(605) 326-5481
CENTERVILLE COMMUNITY LIBRARY
Library 20.9 mi away 421 FLORIDA, CENTERVILLE, SD, 57014
(605) 563-2540
EDITH B SIEGRIST VERMILLION PUBLIC LIBRARY
Library 22.7 mi away 18 CHURCH STREET, VERMILLION, SD, 57069
(605) 677-7060
HARTINGTON PUBLIC LIBRARY
Library 23.4 mi away 106 SOUTH BROADWAY, HARTINGTON, NE, 68739
(402) 254-6245
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 YANKTON 2 E, SD US, located 6.2 miles from ZCTA5 57046. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 30.0° 10.4° 20.2° 0.65" 6.7"
February 34.9° 14.2° 24.6° 0.91" 8.5"
March 47.1° 24.6° 35.9° 1.60" 4.7"
April 60.0° 35.4° 47.7° 3.36" 3.7"
May 71.9° 47.7° 59.8° 3.68" 0.2"
June 82.4° 58.9° 70.7° 4.03" 0.0"
July 87.1° 63.8° 75.4° 3.46" 0.0"
August 84.8° 61.5° 73.1° 3.26" 0.0"
September 77.5° 52.1° 64.8° 2.85" 0.0"
October 63.3° 38.5° 50.9° 2.56" 0.8"
November 47.2° 25.3° 36.2° 1.27" 5.9"
December 34.0° 14.9° 24.5° 1.03" 7.6"
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
Mission Hill town Town 2.9 mi —
Volin town Town 6.3 mi —
Yankton city City 6.4 mi —
Gayville town Town 8.2 mi —
Utica town Town 9.7 mi —
St. Helena village Village 10.6 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 57046. • 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.