Map of Grotton (Oldham, Greater Manchester) postcodes and their flood risks. Each postcode is assigned a risk of high, medium, low, or very low, and then plotted on a Grotton flood map. In the case of Grotton, all postcodes are medium flood risk.
| Place | Distance |
|---|---|
| Springhead flood map | 838 m |
| Stone Breaks flood map | 961 m |
| County End flood map | 1000 m |
| Holts flood map | 1.3 km |
| Hey flood map | 1.4 km |
| Lees flood map | 1.4 km |
| Leesfield flood map | 1.5 km |
| Nether Lees flood map | 1.6 km |
| Roughtown flood map | 1.6 km |
| Sun Hill flood map | 1.6 km |