Obrien County Info
All cities in Obrien county
All zip codes in Obrien county
Iowa State
USA
County
Obrien
State
Iowa(IA)
Cities
16
Zip Codes
16
Population
12,128
Census 2010:
14,973
Estimated:
12,128
Growth:
-23.46%
White
14,498
92.62%
Hispanic
550
3.51%
Other
323
2.06%
Asian
117
0.75%
Black
99
0.63%
Indian
53
0.34%
Hawaiian
14
0.09%
Gender and Age
Females
7,473
49.91
%
Males
7,500
50.09
%
Median age
44.88
Median age for females
47.39
Median age for males
42.38
Households
Total households
6,301
Persons per household
2.301250
Income per household
$31,545.13
Top Data By Zip Codes
View all Zip Codes data
Most Populated
51201
6,222
51346
2,408
51248
1,211
51245
793
51058
672
Least Populated
51231
165
51046
657
51058
672
51245
793
51248
1,211
Growing
51201
0%
51346
-1%
51058
-49%
51248
-53%
51231
-70%
Declining
51046
-152%
51245
-71%
51231
-70%
51248
-53%
51058
-49%
Younger Crowd
51201
39.70
51248
44.70
51245
45.30
51346
45.90
51231
46.50
Older Crowd
51058
48.30
51046
47.90
51231
46.50
51346
45.90
51245
45.30
Highest Income
51231
$40,417.00
51248
$37,845.00
51346
$37,380.00
51201
$35,903.00
51046
$34,534.00
Lowest Income
51245
$32,740.00
51058
$33,542.00
51046
$34,534.00
51201
$35,903.00
51346
$37,380.00
Time Zone
Time zone(s)
Central Standard Time, CST. GMT-6
Day light saving
Yes
Area Codes
712
Cities in Numbers
All Cities in Obrien County
Most Populated Cities in Obrien County
Least Populated Cities in Obrien County
Growing Cities in Obrien County
Declining Cities in Obrien County
Younger Crowd Cities in Obrien County
Older Crowd Cities in Obrien County
Highest Income Cities in Obrien County
Lowest Income Cities in Obrien County
Zip Codes in Numbers
All Zip Codes in Obrien County
Most Populated Zip Codes in Obrien County
Least Populated Zip Codes in Obrien County
Growing Zip Codes in Obrien County
Declining Zip Codes in Obrien County
Younger Crowd Zip Codes in Obrien County
Older Crowd Zip Codes in Obrien County
Highest Income Zip Codes in Obrien County
Lowest Income Zip Codes in Obrien County