| View KML View WKT | United States Rivers |
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Boylan Creek
| States | Iowa |
| Length | 28.7 miles |
| Watershed Length* | 29 miles |
| Mouth | Cedar River - West Fork ⤏ Gulf of Mexico |
| GNIS | 454795 |
* Note: Watershed is mostly rivers/streams 15+ miles in length.
Data from United States Geological Survey