- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°10'4"N 5°38'17"W
- Eastings/Northings: 140290, 36110
- OS Grid: SW402361
- Mapcode Local: GBR DXG7.G65
- Mapcode Global: VH058.715J
Location and coordinates are for the approximate centre of Zawn Alley Isle within this administrative area.
Geographic features and populated places may cross administrative borders.