| Public Information | |
|---|---|
| Name | Keystone (Keystone) |
| Postal Code | 52249 |
| County | Benton |
| State | Iowa |
| Latitude | 42.007516 |
| Longitude | -92.211056 |
| Elevation | m |
| Name | Postal Code | County |
|---|---|---|
| Watkins, Watkins, Benton | 52354 | Benton |
| Walford, Walford, Benton | 52351 | Benton |
| Vinton, Vinton, Benton | 52349 | Benton |
| Van Horne, Van Horne, Benton | 52346 | Benton |
| Urbana, Urbana, Benton | 52345 | Benton |
| Shellsburg, Shellsburg, Benton | 52332 | Benton |
| Norway, Norway, Benton | 52318 | Benton |
| Newhall, Newhall, Benton | 52315 | Benton |
| Mount Auburn, Mount Auburn, Benton | 52313 | Benton |
| Luzerne, Luzerne, Benton | 52257 | Benton |
| Keystone, Keystone, Benton | 52249 | Benton |
| Garrison, Garrison, Benton | 52229 | Benton |
| Blairstown, Blairstown, Benton | 52209 | Benton |
| Koszta, Belle Plaine, Benton | 52208 | Benton |
| Belle Plaine, Belle Plaine, Benton | 52208 | Benton |
| Atkins, Atkins, Benton | 52206 | Benton |