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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of New Effington, SD

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Counties:ROBERTS, SD
Area Code(s):605
Timezone(s):Central (GMT -06:00)
City Population:256 (More Details)
Congressional District(s):No Districts
Land Area:1,101 square miles (county)
Water Area:35 square miles (county)

1 ZIP Code

New Effington, SD ZIP Code Boundaries

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New Effington, SD Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

New Effington, SD Demographic Information *

Total population**256
Male population118
Female population138
Median age (years)39
White Population148
Black Population1
Indian Population93
Asian Population0
Hawaiian Population0
Hispanic Population2
Median age (Male)41.5
Median age (Female)33.5
Total households107
Family households (families)65
Average household size2.39
Average family size3.08
Total housing units121
* Demographic data is based on 2010 Census for the City of NEW EFFINGTON.
** City and ZIP Code Population will not be equal due to differences in their geographies.


  1. U.S. Postal Service [Last Updated: 2/1/2023],
  2. Internal Data Creation [Last Updated: 2/1/2023],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],