Iowa · United States
ZIP codes by county — Iowa
99 counties
| County | FIPS | Population | Median household income |
|---|---|---|---|
| Adair County | 19001 | 7,471 | $66,176 |
| Adams County | 19003 | 3,641 | $68,828 |
| Allamakee County | 19005 | 14,038 | $66,000 |
| Appanoose County | 19007 | 12,242 | $51,146 |
| Audubon County | 19009 | 5,622 | $54,152 |
| Benton County | 19011 | 25,698 | $84,742 |
| Black Hawk County | 19013 | 130,693 | $64,581 |
| Boone County | 19015 | 26,669 | $79,741 |
| Bremer County | 19017 | 25,118 | $83,343 |
| Buchanan County | 19019 | 20,645 | $78,430 |
| Buena Vista County | 19021 | 20,684 | $66,564 |
| Butler County | 19023 | 14,301 | $69,651 |
| Calhoun County | 19025 | 9,858 | $66,875 |
| Carroll County | 19027 | 20,677 | $68,528 |
| Cass County | 19029 | 13,115 | $61,657 |
| Cedar County | 19031 | 18,427 | $79,080 |
| Cerro Gordo County | 19033 | 42,785 | $65,537 |
| Cherokee County | 19035 | 11,587 | $64,478 |
| Chickasaw County | 19037 | 11,868 | $73,421 |
| Clarke County | 19039 | 9,690 | $66,821 |
| Clay County | 19041 | 16,446 | $64,082 |
| Clayton County | 19043 | 17,069 | $62,326 |
| Clinton County | 19045 | 46,383 | $65,177 |
| Crawford County | 19047 | 16,289 | $65,039 |
| Dallas County | 19049 | 104,136 | $102,349 |
| Davis County | 19051 | 9,127 | $79,505 |
| Decatur County | 19053 | 7,669 | $57,146 |
| Delaware County | 19055 | 17,549 | $76,205 |
| Des Moines County | 19057 | 38,597 | $60,662 |
| Dickinson County | 19059 | 17,844 | $74,570 |
| Dubuque County | 19061 | 98,948 | $75,919 |
| Emmet County | 19063 | 9,316 | $65,181 |
| Fayette County | 19065 | 19,393 | $58,764 |
| Floyd County | 19067 | 15,502 | $64,500 |
| Franklin County | 19069 | 9,977 | $63,648 |
| Fremont County | 19071 | 6,570 | $73,750 |
| Greene County | 19073 | 8,722 | $59,159 |
| Grundy County | 19075 | 12,352 | $83,617 |
| Guthrie County | 19077 | 10,646 | $79,981 |
| Hamilton County | 19079 | 14,893 | $71,750 |
| Hancock County | 19081 | 10,718 | $70,212 |
| Hardin County | 19083 | 16,729 | $64,906 |
| Harrison County | 19085 | 14,645 | $77,027 |
| Henry County | 19087 | 20,228 | $64,604 |
| Howard County | 19089 | 9,459 | $67,336 |
| Humboldt County | 19091 | 9,573 | $66,994 |
| Ida County | 19093 | 6,944 | $62,841 |
| Iowa County | 19095 | 16,547 | $72,185 |
| Jackson County | 19097 | 19,429 | $71,605 |
| Jasper County | 19099 | 37,864 | $70,128 |
| Jefferson County | 19101 | 15,676 | $56,824 |
| Johnson County | 19103 | 154,881 | $74,721 |
| Jones County | 19105 | 20,799 | $73,071 |
| Keokuk County | 19107 | 9,964 | $60,856 |
| Kossuth County | 19109 | 14,610 | $65,656 |
| Lee County | 19111 | 33,175 | $59,803 |
| Linn County | 19113 | 229,463 | $76,421 |
| Louisa County | 19115 | 10,710 | $80,223 |
| Lucas County | 19117 | 8,685 | $67,921 |
| Lyon County | 19119 | 12,087 | $72,881 |
| Madison County | 19121 | 16,760 | $89,542 |
| Mahaska County | 19123 | 22,045 | $69,019 |
| Marion County | 19125 | 33,551 | $78,059 |
| Marshall County | 19127 | 39,971 | $72,785 |
| Mills County | 19129 | 14,563 | $87,810 |
| Mitchell County | 19131 | 10,548 | $68,704 |
| Monona County | 19133 | 8,619 | $62,944 |
| Monroe County | 19135 | 7,546 | $72,518 |
| Montgomery County | 19137 | 10,254 | $63,190 |
| Muscatine County | 19139 | 42,735 | $69,512 |
| O'Brien County | 19141 | 14,103 | $68,216 |
| Osceola County | 19143 | 6,114 | $69,138 |
| Page County | 19145 | 15,168 | $57,752 |
| Palo Alto County | 19147 | 8,902 | $68,963 |
| Plymouth County | 19149 | 25,699 | $81,600 |
| Pocahontas County | 19151 | 7,040 | $63,423 |
| Polk County | 19153 | 497,441 | $81,621 |
| Pottawattamie County | 19155 | 93,407 | $71,446 |
| Poweshiek County | 19157 | 18,582 | $64,837 |
| Ringgold County | 19159 | 4,664 | $69,821 |
| Sac County | 19161 | 9,759 | $70,991 |
| Scott County | 19163 | 174,302 | $76,363 |
| Shelby County | 19165 | 11,757 | $67,690 |
| Sioux County | 19167 | 35,984 | $84,736 |
| Story County | 19169 | 98,592 | $69,006 |
| Tama County | 19171 | 16,982 | $67,955 |
| Taylor County | 19173 | 5,901 | $67,279 |
| Union County | 19175 | 12,038 | $56,813 |
| Van Buren County | 19177 | 7,236 | $60,183 |
| Wapello County | 19179 | 35,265 | $60,034 |
| Warren County | 19181 | 53,484 | $92,990 |
| Washington County | 19183 | 22,539 | $71,339 |
| Wayne County | 19185 | 6,518 | $59,118 |
| Webster County | 19187 | 36,848 | $68,054 |
| Winnebago County | 19189 | 10,648 | $63,719 |
| Winneshiek County | 19191 | 19,972 | $75,652 |
| Woodbury County | 19193 | 105,760 | $70,147 |
| Worth County | 19195 | 7,380 | $76,875 |
| Wright County | 19197 | 12,817 | $64,033 |
County figures are Census county-level values (ACS 5-year); the ZIP list shows the ZIPs whose primary county this is — a ZIP on a border can also serve neighbouring counties. Sources: U.S. Census Bureau.