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ZIP Code Database - Facts & Stats

Data Last Updated: June 1, 2023

ZIP Codes for City of Hecla, SD

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Counties:BROWN, SD
Area Code(s):605
Timezone(s):Central (GMT -06:00)
City Population:227 (More Details)
CBSA:Aberdeen, SD
Congressional District(s):No Districts
Land Area:1,713 square miles (county)
Water Area:18 square miles (county)

1 ZIP Code

Hecla, SD ZIP Code Boundaries

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Hecla, SD Covers 1 ZIP Code

ZIP CodeTypePopulation% of PopulationAliases

Hecla, SD Demographic Information *

Total population**227
Male population108
Female population119
Median age (years)57.1
White Population221
Black Population0
Indian Population0
Asian Population1
Hawaiian Population0
Hispanic Population3
Median age (Male)59
Median age (Female)56.4
Total households127
Family households (families)69
Average household size1.79
Average family size2.35
Total housing units155
* Demographic data is based on 2010 Census for the City of HECLA.
** 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],