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ZIP Code Database - Facts & Stats

Data Last Updated: March 1, 2023

ZIP Codes for City of Highmore, SD

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Counties:HYDE, SD
Area Code(s):605
Timezone(s):Central (GMT -06:00)
City Population:795 (More Details)
Congressional District(s):No Districts
Land Area:861 square miles (county)
Water Area:6 square miles (county)

1 ZIP Code

Highmore, SD ZIP Code Boundaries

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Highmore, SD Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases
57345Standard1,238100.00%HOWELL, TENNIS

Highmore, SD Demographic Information *

Total population**795
Male population378
Female population417
Median age (years)47.4
White Population729
Black Population0
Indian Population52
Asian Population1
Hawaiian Population0
Hispanic Population15
Median age (Male)43
Median age (Female)50.8
Total households347
Family households (families)201
Average household size2.18
Average family size2.94
Total housing units393
* Demographic data is based on 2010 Census for the City of HIGHMORE.
** 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],