Iowa is a state in United States.
Iowa has a total number of 99 county/boroughs.
There are 1,646 postal codes available in Iowa.
Click on the County/Borough in the postal code table below to browse the postal codes in Iowa.
Iowa has a total number of 99 county/boroughs.
There are 1,646 postal codes available in Iowa.
Click on the County/Borough in the postal code table below to browse the postal codes in Iowa.
| County/Borough | Latitude | Longitude |
|---|---|---|
| Adair | 41.317674 | -94.510929 |
| Adams | 41.009840 | -94.777376 |
| Allamakee | 43.248469 | -91.356567 |
| Appanoose | 40.751012 | -92.874570 |
| Audubon | 41.692931 | -94.928907 |
| Benton | 42.010265 | -92.041828 |
| Black Hawk | 42.474796 | -92.356149 |
| Boone | 42.038173 | -93.940504 |
| Bremer | 42.759744 | -92.335186 |
| Buchanan | 42.496877 | -91.894992 |
| Buena Vista | 42.734525 | -95.155290 |
| Butler | 42.714068 | -92.811146 |
| Calhoun | 42.409441 | -94.610765 |
| Carroll | 42.038670 | -94.860055 |
| Cass | 41.351876 | -94.931182 |
| Cedar | 41.755926 | -91.165982 |
| Cerro Gordo | 43.090638 | -93.220846 |
| Cherokee | 42.736851 | -95.611338 |
| Chickasaw | 43.065196 | -92.333759 |
| Clarke | 41.026643 | -93.821218 |
| Clay | 43.072916 | -95.173179 |
| Clayton | 42.879661 | -91.318317 |
| Clinton | 41.880239 | -90.427782 |
| Crawford | 42.046833 | -95.356027 |
| Dallas | 41.699063 | -94.040528 |
| Davis | 40.770610 | -92.369708 |
| Decatur | 40.752008 | -93.789304 |
| Delaware | 42.485325 | -91.374115 |
| Des Moines | 40.928517 | -91.191497 |
| Dickinson | 43.394293 | -95.119313 |
| Dubuque | 42.486918 | -90.833695 |
| Emmet | 43.376880 | -94.631757 |
| Fayette | 42.896445 | -91.841483 |
| Floyd | 43.071766 | -92.820170 |
| Franklin | 42.733785 | -93.281598 |
| Fremont | 40.770368 | -95.620705 |
| Greene | 42.036016 | -94.331435 |
| Grundy | 42.372027 | -92.755221 |
| Guthrie | 41.617634 | -94.407788 |
| Hamilton | 42.364894 | -93.688631 |
| Hancock | 43.074492 | -93.748155 |
| Hardin | 42.407895 | -93.194489 |
| Harrison | 41.707368 | -95.852264 |
| Henry | 41.009780 | -91.544618 |
| Howard | 43.362896 | -92.257787 |
| Humboldt | 42.809970 | -94.204815 |
| Ida | 42.389962 | -95.493750 |
| Iowa | 41.703281 | -92.015322 |
| Jackson | 42.140008 | -90.592392 |
| Jasper | 41.666794 | -93.076716 |
| Jefferson | 41.031367 | -91.972506 |
| Johnson | 41.686274 | -91.592727 |
| Jones | 42.089723 | -91.148682 |
| Keokuk | 41.332268 | -92.167664 |
| Kossuth | 43.167629 | -94.190162 |
| Lee | 40.620327 | -91.485570 |
| Linn | 42.046435 | -91.622542 |
| Louisa | 41.237798 | -91.241678 |
| Lucas | 41.003870 | -93.336103 |
| Lyon | 43.387892 | -96.249927 |
| Madison | 41.309874 | -93.934869 |
| Mahaska | 41.327616 | -92.622745 |
| Marion | 41.308739 | -93.094129 |
| Marshall | 42.003486 | -93.020152 |
| Mills | 41.066530 | -95.583123 |
| Mitchell | 43.380982 | -92.806450 |
| Monona | 42.049210 | -95.924846 |
| Monroe | 41.048712 | -92.886985 |
| Montgomery | 41.038590 | -95.085823 |
| Muscatine | 41.545612 | -91.101938 |
| Obrien | 43.086255 | -95.636428 |
| Osceola | 43.381807 | -95.623468 |
| Page | 40.697774 | -95.213827 |
| Palo Alto | 43.076812 | -94.717131 |
| Plymouth | 42.736263 | -96.285322 |
| Pocahontas | 42.733661 | -94.675538 |
| Polk | 41.617042 | -93.619076 |
| Pottawattamie | 41.327943 | -95.628873 |
| Poweshiek | 41.690602 | -92.531273 |
| Ringgold | 40.716460 | -94.218081 |
| Sac | 42.362415 | -95.048915 |
| Scott | 41.612233 | -90.592577 |
| Shelby | 41.687477 | -95.327800 |
| Sioux | 43.067419 | -96.148863 |
| Story | 41.994937 | -93.521680 |
| Tama | 42.074871 | -92.547215 |
| Taylor | 40.751160 | -94.607168 |
| Union | 41.033251 | -94.202510 |
| Van Buren | 40.775006 | -91.963479 |
| Wapello | 41.034066 | -92.448112 |
| Warren | 41.358131 | -93.583175 |
| Washington | 41.340809 | -91.716526 |
| Wayne | 40.733784 | -93.378156 |
| Webster | 42.422345 | -94.176865 |
| Winnebago | 43.393117 | -93.717441 |
| Winneshiek | 43.268609 | -91.826932 |
| Woodbury | 42.425533 | -96.192161 |
| Worth | 43.347587 | -93.277996 |
| Wright | 42.712850 | -93.724699 |