Dewey County Info
All cities in Dewey county
All zip codes in Dewey county
South Dakota State
USA
County
Dewey
State
South Dakota(SD)
Cities
11
Zip Codes
11
Population
540
Census 2010:
6,053
Estimated:
540
Growth:
-1020.93%
Indian
4,787
74.90%
White
1,388
21.72%
Hispanic
128
2.00%
Other
37
0.58%
Black
27
0.42%
Asian
22
0.34%
Hawaiian
2
0.03%
Gender and Age
Females
3,107
51.33
%
Males
2,946
48.67
%
Median age
32.91
Median age for females
32.70
Median age for males
32.43
Households
Total households
1,918
Persons per household
3.062857
Income per household
$19,370.57
Top Data By Zip Codes
View all Zip Codes data
Most Populated
57656
199
57633
182
57625
63
57652
51
57630
45
Least Populated
57630
45
57652
51
57625
63
57633
182
57656
199
Growing
57630
28%
57633
-127%
57656
-263%
57652
-688%
57625
-6614%
Declining
57625
-6614%
57652
-688%
57656
-263%
57633
-127%
57630
28%
Younger Crowd
57625
25.80
57652
28.30
57656
38.90
57633
43.70
57630
46.50
Older Crowd
57630
46.50
57633
43.70
57656
38.90
57652
28.30
57625
25.80
Highest Income
57656
$28,261.00
57625
$22,403.00
57633
$22,083.00
57652
$19,722.00
Lowest Income
57652
$19,722.00
57633
$22,083.00
57625
$22,403.00
57656
$28,261.00
Time Zone
Time zone(s)
Mountain Standard Time, MST. GMT-7
Day light saving
Yes
Area Codes
605
Cities in Numbers
All Cities in Dewey County
Most Populated Cities in Dewey County
Least Populated Cities in Dewey County
Growing Cities in Dewey County
Declining Cities in Dewey County
Younger Crowd Cities in Dewey County
Older Crowd Cities in Dewey County
Highest Income Cities in Dewey County
Lowest Income Cities in Dewey County
Zip Codes in Numbers
All Zip Codes in Dewey County
Most Populated Zip Codes in Dewey County
Least Populated Zip Codes in Dewey County
Growing Zip Codes in Dewey County
Declining Zip Codes in Dewey County
Younger Crowd Zip Codes in Dewey County
Older Crowd Zip Codes in Dewey County
Highest Income Zip Codes in Dewey County
Lowest Income Zip Codes in Dewey County