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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2022

ZIP Codes for City of Allen, SD

Allen, SD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 57714StandardBennett872605

Timezone(s):Mountain (GMT -07:00)
Counties:BENNETT, SD
Population:420 (More Details)
Male Population:195
Female Population:225
Median Age:18
ZIP Codes:1
Area Codes:1
Total Area:1,191 square miles (county)
Land Area:1,185 square miles (county)
Water Area:6 square miles (county)

Allen, SD Demographic Information *

Total population420
Male population195
Female population225
Median age (years)17.5
White Population14
Black Population0
Indian Population405
Asian Population0
Hawaiian Population0
Hispanic Population4
Median age (Male)14.9
Median age (Female)18.8
Total households81
Family households (families)64
Average household size5.19
Average family size5.77
Total housing units84
* Demographic data is based on 2010 Census.

Allen, SD Other Information

11 Cities within 30 miles of Allen, SD Products


  1. U.S. Postal Service [Last Updated: 1/1/2022],
  2. Internal Data Creation [Last Updated: 1/1/2022],
  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],