Zip Code Database List
1-800-425-1169
Account Login
Find ZIP+4 of Address

Find the ZIP Code, County, and +4 of any U.S. Address

FREE ZIP Code Finder

Find info on any U.S. ZIP Code

Other FREE Lookups

Lookup ZIP Code of any City, State, County or Area Code

FREE Radius Search

Find all ZIP Codes

FREE Distance Calc

Calculate the distance between two U.S. or Canadian ZIP codes.






ZIP Code Database - Facts & Stats

ZIP Codes for City of Keystone, SD

Timezone(s):Mountain (GMT -07:00)
Counties:PENNINGTON, SD
 
Population:337 (More Details)
Male Population:171
Female Population:166
Median Age:43
 
ZIP Codes:1
Cities:1
Counties:1
Area Codes:1
 
Total Area:2,784 square miles (county)
Land Area:2,777 square miles (county)
Water Area:8 square miles (county)

Keystone, SD Covers 1 ZIP Code

ZIP CodeTypeCountyPopulationArea Code(s)
ZIP Code 57751StandardPennington844605


Keystone, SD Demographic Information *

Total population337
Male population171
Female population166
Median age (years)42.8
White Population316
Black Population0
Indian Population11
Asian Population2
Hawaiian Population1
Hispanic Population28
Median age (Male)44.8
Median age (Female)41.3
Total households153
Family households (families)81
Average household size2.2
Average family size2.83
Total housing units230
* Demographic data is based on 2010 Census.


Keystone, SD Other Information



15 Cities within 30 miles of Keystone, SD


ZIP-Codes.com Products