Cities & Villages in Janesville TownshipRock County, Wisconsin |
| Name | Former Name | Twp. | Sec. # | Settled | P.O. | Notes |
| Anderson | ----- | Janesville | 24 | ----- | ----- | stagecoach station |
| Barker's Corners | ----- | Janesville | 13-14 | ----- | ----- | neighborhood name |
| Hume's Crossing | ----- | Janesville | 10 | ----- | ----- | not on maps; see Rock River |
| Hume's Ferry | ----- | Janesville | 10 | ----- | ----- | not on maps; see Rock River |
| Janesville | Black Hawk | Janesville, Harmony, Rock & La Prairie | 35-36 | 1837 | 1837-now | ----- |
| Leyden | ----- | Janesville | 9 | early 1840s | 1850-1903 | stagecoach station |
| North Janesville | ----- | Janesville | 2 | ----- | 1851-1855 | name of post office |
| Rock River | Hume's Crossing; Hume's Ferry | Janesville | 10 | ----- | 1869-1871 | name of post office |
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