The village of Mareham le Fen is located within the county of Lincolnshire.
The Parish Church is called Mareham-le-Fen: St Helen and serves the parish of Mareham le Fen: St Helen and the benefice of The Fen and Hill Group and belongs to the diocese of Lincoln.
Mareham le Fen is situated in the East Midlands (England) region of the UK and is governed by East Lindsey, council.
The village of Mareham le Fen is in the Lincolnshire region of Lincolnshire within East Midlands (England).