Sparta, Wisconsin
From Geo Hashing
| Eau Claire | Marshfield | Wausau |
| La Crosse | Sparta | Madison |
| Cedar Rapids, Iowa | Dubuque, Iowa | Rockford, Illinois |
| | ||
The city of Sparta is the hub of the 43, -90 graticule, but the region covers mostly the area to the south. Sparta and nearby Tomah residents should also consider geohashes in Marshfield to the north.
