Iowa - 977.7
Dewey Decimal Numbers for U.S. States and Counties
| County | Dewey Decimal Number |
|---|---|
| Adair | 977.773 |
| Adams | 977.776 |
| Allamakee | 977.733 |
| Appanoose | 977.789 |
| Audubon | 977.7486 |
| Benton | 977.761 |
| Black Hawk | 977.737 |
| Boone | 977.7544 |
| Bremer | 977.734 |
| Buchanan | 977.7382 |
| Buena Vista | 977.718 |
| Butler | 977.729 |
| Calhoun | 977.743 |
| Carroll | 977.7465 |
| Cass | 977.772 |
| Cedar | 977.766 |
| Cerro Gordo | 977.725 |
| Cherokee | 977.717 |
| Chickasaw | 977.7315 |
| Clarke | 977.7856 |
| Clay | 977.7153 |
| Clayton | 977.736 |
| Clinton | 977.767 |
| Crawford | 977.745 |
| Dallas | 977.757 |
| Davis | 977.797 |
| Decatur | 977.7875 |
| Delaware | 977.7385 |
| Des Moines | 977.796 |
| Dickinson | 977.7123 |
| Dubuque | 977.739 |
| Emmett | 977.7125 |
| Fayette | 977.735 |
| Floyd | 977.726 |
| Franklin | 977.728 |
| Fremont | 977.777 |
| Greene | 977.7466 |
| Grundy | 977.7537 |
| Guthrie | 977.749 |
| Hamilton | 977.752 |
| Hancock | 977.724 |
| Hardin | 977.7535 |
| Harrison | 977.747 |
| Henry | 977.795 |
| Howard | 977.7312 |
| Humboldt | 977.7272 |
| Ida | 977.7422 |
| Iowa | 977.7653 |
| Jackson | 977.764 |
| Jasper | 977.7594 |
| County | Dewey Decimal Number |
|---|---|
| Jefferson | 977.794 |
| Johnson | 977.7655 |
| Jones | 977.763 |
| Keokuk | 977.791 |
| Kossuth | 977.721 |
| Lee | 977.799 |
| Linn | 977.762 |
| Louisa | 977.7926 |
| Lucas | 977.7863 |
| Lyon | 977.7114 |
| Madison | 977.781 |
| Mahaska | 977.784 |
| Marion | 977.783 |
| Marshall | 977.755 |
| Mills | 977.774 |
| Mitchell | 977.7234 |
| Monona | 977.744 |
| Monroe | 977.7865 |
| Montgomery | 977.775 |
| Muscatine | 977.768 |
| O’Brien | 977.714 |
| Osceola | 977.7116 |
| Page | 977.778 |
| Palo Alto | 977.7155 |
| Plymouth | 977.716 |
| Pocahontas | 977.719 |
| Polk | 977.758 |
| Pottawatamie | 977.771 |
| Poweshiek | 977.7596 |
| Ringgold | 977.7873 |
| Sac | 977.7424 |
| Scott | 977.769 |
| Shelby | 977.7484 |
| Sioux | 977.713 |
| Story | 977.7546 |
| Tama | 977.756 |
| Taylor | 977.779 |
| Union | 977.7853 |
| Van Buren | 977.798 |
| Wapello | 977.793 |
| Warren | 977.782 |
| Washington | 977.7923 |
| Wayne | 977.788 |
| Webster | 977.751 |
| Winnebago | 977.722 |
| Winneshiek | 977.732 |
| Woodbury | 977.741 |
| Worth | 977.7232 |
| Wright | 977.7274 |