Trethellan Water, Cornwall

• Parish/Community: Lanner
• Unitary Authority: Cornwall
• Region: South West

• Category: Populated Place
• Type: Other Settlement

• Latitude/Longitude: 50°12'8"N 5°12'12"W
• Eastings/Northings: 171500, 38500
• OS Grid: SW715385
• Mapcode Local: GBR Z4.SB8P
• Mapcode Global: VH12R.R5KR

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