Timberland is a village in the North Kesteven district of Lincolnshire, England.It is situated 9 miles (14 km) north-east from Sleaford, and on the Timberland Fen. Its closest neighbouring village is Martin, less than 1 mile (1.6 km) to the north.his part of the parish is called Timberland Dales, and to the south is Thorpe Tilney Dales, and the boundary meets Tattershall Thorpe. At Engine Drain, the boundary heads westward from the River Witham, where it meets Dogdyke.