PlainZIP

O'Brien

Iowa

8

Total ZIPs

14,973

Total Population

ZIP Codes in O'Brien

ZIP Code City Population Density
51201 Sheldon 6,193 21
51346 Hartley 2,451 7
51248 Sanborn 1,857 9
51046 Paullina 1,660 7
51245 Primghar 1,359 7
51058 Sutherland 1,007 5
51231 Archer 282 4
51009 Calumet 164 268

All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).

PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.