Keystone Info
All zip codes in Keystone sd
South Dakota State
USA
City
Keystone
State
South Dakota (SD)
County
Custer
,
Pennington
Type
Post Office
Metro Area
Rapid City, SD
Region
Midwest
Division
West North Central
Geo Coordinates
43.885196, -103.429098
Zip Codes
1
*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
2.240000
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
All Zip Codes in Keystone SD
Most Populated Zip Codes in Keystone SD
Least Populated Zip Codes in Keystone SD
Growing Zip Codes in Keystone SD
Declining Zip Codes in Keystone SD
Younger Crowd Zip Codes in Keystone SD
Older Crowd Zip Codes in Keystone SD
Highest Income Zip Codes in Keystone SD
Lowest Income Zip Codes in Keystone SD
Business in Keystone
Restaurants
Plumbers
Electricians
Auto Repair
Doctors
Dentists
Lawyers
Real Estate Agents
Beauty Salons
Veterinarians