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ZIP Code Database - Facts & Stats

Data Last Updated: January 1, 2022

ZIP Codes for City of Hill City, SD

Hill City, SD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 57745StandardPennington2,109605

Timezone(s):Mountain (GMT -07:00)
Population:948 (More Details)
Male Population:485
Female Population:463
Median Age:38
ZIP Codes:1
Area Codes:1
Total Area:2,784 square miles (county)
Land Area:2,777 square miles (county)
Water Area:8 square miles (county)

Hill City, SD Demographic Information *

Total population948
Male population485
Female population463
Median age (years)37.9
White Population778
Black Population6
Indian Population38
Asian Population1
Hawaiian Population0
Hispanic Population179
Median age (Male)36.3
Median age (Female)39.6
Total households394
Family households (families)244
Average household size2.41
Average family size3.05
Total housing units473
* Demographic data is based on 2010 Census.

Hill City, SD Other Information

14 Cities within 30 miles of Hill City, 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],