1. Obrien County Info
  2. All cities in Obrien county
  3. All zip codes in Obrien county
  4. Iowa State
  5. 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