Sunken Marsh, Essex

• Built-Up Area: Canvey Island
• Parish/Community: Canvey Island
• District/Borough: Castle Point
• County: Essex
• Region: Eastern

• Category: Populated Place
• Type: Suburban Area

• Latitude/Longitude: 51°31'36"N 0°35'54"E
• Eastings/Northings: 580340, 184088
• OS Grid: TQ803840
• Mapcode Local: GBR QPK.83F
• Mapcode Global: VHJL3.BW5C

Location and coordinates are for the approximate centre of Sunken Marsh within this administrative area. Geographic features and populated places may cross administrative borders.