57751 Information
All zip codes in Keystone SD
Keystone Info
South Dakota State
USA
Zip Code
57751
City
Keystone
State
South Dakota (SD)
City Alias Name(s)
KEYSTONE*
County
CUSTER
,
PENNINGTON
,
Metro Area
Rapid City, SD
Region
Midwest
Division
West North Central
Geo Coordinates
43.885196, -103.429098
*USPS accepts this alias for mailing purposes
Population
609
Census 2010:
844
Estimated:
609
Growth:
-38.59%
White
815
91.06%
Indian
39
4.36%
Hispanic
31
3.46%
Asian
6
0.67%
Black
2
0.22%
Other
1
0.11%
Hawaiian
1
0.11%
Gender and Age
Females
418
49.53
%
Males
426
50.47
%
Median age
50.60
Median age for females
47.40
Median age for males
51.70
Households
Total households
375
Persons per household
2.24
Income per household
$31,354.00
Time
Time zone(s)
Mountain Standard Time. GMT-7
Day light saving
Yes
Area Codes
605
Zip Codes in
Keystone South Dakota
57751
Zip Codes in Numbers
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Business in Keystone
Restaurants
Plumbers
Electricians
Auto Repair
Doctors
Dentists
Lawyers
Real Estate Agents
Beauty Salons
Veterinarians