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ZIP Code 57555, South Dakota

ZIP Code 57555 profile, demographic data, and geographic information.

ZCTA5 57555 is a 5-digit ZIP Code area located in Todd County, South Dakota. As of official census estimates, it has a reported population of 3,740. The land area covers 339.92 sq mi. [1]

Demographics & Population

Demographic Metric Estimate / Count Margin of Error Survey Period / Source
Total Population 3,740 ±577 2020-2024 / Census ACS 5-Year 2024
Median Age 29.1 yrs ±4.3 2020-2024 / Census ACS 5-Year 2024
Total Households 1,203 ±159 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 1,391 ±153
Occupied Housing Units 1,203 ±159
Vacant Housing Units 188 ±48
Median Home Value $84,600 ±$16,971
Median Gross Rent $573 ±$113
Source: U.S. Census Bureau ACS 5-Year (2020-2024).

Economy & Workforce

Economic Metric Estimate / Value Margin of Error
Median Household Income $40,694 ±$12,879
Per Capita Income $19,075 ±$4,816
Poverty Rate 38.4% ±12.1%
Population Below Poverty Level 1,427 ±502
Unemployment Rate 16.3% ±5.3%
Civilian Labor Force, Employed 1,100 ±225
Broadband Internet Rate 70.2% ±9.5%
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 TODD
GUS Population: 9,172 (2024)
ID: 211852
County Official County Government
Contact: ADMINISTRATOR
315 LINCOLN ST, MISSION SD 57555

Education

Listing 10 local institutions (NCES 2024-2025) External reference via K12Guides
Institution Type Grades Location
Regular School Nearby KG-08 East Todd Township, SD
Regular School Nearby KG-08 Pure Water Township, SD
Regular School Nearby KG-08 O'Kreek, SD
Special Education School Nearby KG-12 Mission, SD
Regular School Nearby KG-05 Rosebud, SD
Regular School Nearby KG-12 St. Francis, SD
Alternative School Nearby 09-12 Mission, SD
Alternative School Nearby 06-08 Mission, SD
Regular School Nearby KG-05 Mission, SD
Regular School Nearby 09-12 Mission, SD
Source: k12guides.com.

Community Facilities & Infrastructure

Displaying 2 civic institutions across 2 datasets queried CMS • IPEDS • IMLS
Facility Name Category Relationship Address / Location Contact
Sinte Gleska University
College 2.4 mi away E. Highway 18, 101 Antelope Lake Circle, Mission, SD, 57555-0105
6058568100
SINTE GLESKA UNIVERSITY LIBRARY
Library 1.8 mi away HIGHWAY 18 EAST, MAIN CAMPUS, MISSION, SD, 57555
(605) 856-8112
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 MISSION, SD US, located 1.5 miles from ZCTA5 57555. Local microclimates, topography, and elevation may cause municipal conditions to differ.
Month High (°F) Low (°F) Mean (°F) Precip (in) Snow (in)
January 34.2° 11.6° 22.9° 0.48" 7.2"
February 37.5° 13.9° 25.7° 0.67" 7.5"
March 47.8° 22.8° 35.3° 1.12" 7.1"
April 57.4° 32.3° 44.9° 2.50" 5.7"
May 68.4° 44.0° 56.2° 3.38" 0.1"
June 79.4° 54.8° 67.1° 3.68" 0.0"
July 87.4° 60.9° 74.1° 2.61" 0.0"
August 85.8° 58.5° 72.2° 1.80" 0.0"
September 77.1° 48.4° 62.8° 1.75" 0.0"
October 61.6° 34.9° 48.2° 1.69" 1.2"
November 47.7° 23.3° 35.5° 0.68" 6.1"
December 37.0° 14.2° 25.6° 0.56" 6.6"
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 city City 1.4 mi —
Antelope CDP CDP 2.5 mi —
White Horse CDP CDP 3.8 mi —
Rosebud CDP CDP 8.2 mi —
Soldier Creek CDP CDP 12.0 mi —
Two Strike CDP CDP 13.1 mi —

Sources & Data Provenance

  1. Geographic Classification & Identifiers: U.S. Census Bureau Gazetteer (2026) and TIGER/Line Shapefiles. GEOID: 57555. • 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.