Marske-by-the-Sea is a village

Village

A village is a clustered human settlement or community, larger than a hamlet with the population ranging from a few hundred to a few thousand , Though often located in rural areas, the term urban village is also applied to certain urban neighbourhoods, such as the West Village in Manhattan, New...

 in the unitary authority

Unitary authority

A unitary authority is a type of local authority that has a single tier and is responsible for all local government functions within its area or performs additional functions which elsewhere in the relevant country are usually performed by national government or a higher level of sub-national...

 of Redcar and Cleveland

Redcar and Cleveland

The borough of Redcar & Cleveland is a unitary authority in the ceremonial county of North Yorkshire, England consisting of Redcar, Saltburn-by-the-Sea, Guisborough, and small towns such as Brotton, Eston, Skelton and Loftus. It had a resident population of 139,132 in 2001, and is part of the Tees...

 and the ceremonial county of North Yorkshire

North Yorkshire

North Yorkshire is a non-metropolitan or shire county located in the Yorkshire and the Humber region of England, and a ceremonial county primarily in that region but partly in North East England. Created in 1974 by the Local Government Act 1972 it covers an area of , making it the largest...

, England

England

England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

.
It is located on the coast, in an area sometimes referred to as East Cleveland

Langbaurgh East

Langbaurgh East was a wapentake of the defunct North Riding of Yorkshire, the eastern division of Langbaurgh. The name is presently in use as a local justice area , consisting of the eastern, mostly rural part of the borough of Redcar and Cleveland...

, between the seaside resorts of Redcar

Redcar

Redcar is a seaside resort in the north east of England, and a major town in the unitary authority of Redcar and Cleveland in the ceremonial county of North Yorkshire. It lies east-northeast of Middlesbrough by the North Sea coast...

 and Saltburn-by-the-Sea

Saltburn-by-the-Sea

Saltburn-by-the-Sea is a seaside resort in the unitary authority of Redcar and Cleveland and the ceremonial county of North Yorkshire, England. The town is around east of Middlesbrough, and had a population of 5,912 at the 2001 Census.-Old Saltburn:...

 although it is not itself a seaside resort.
Marske is in the civil parish

Civil parish

In England, a civil parish is a territorial designation and, where they are found, the lowest tier of local government below districts and counties...

 of Saltburn, Marske and New Marske

Saltburn, Marske and New Marske

Saltburn, Marske and New Marske is a civil parish in Redcar and Cleveland in North East England. According to the 2001 census it had a population of 18,325. The parish includes Saltburn-by-the-Sea, Marske-by-the-Sea and the inland settlement of New Marske...

 and comprises the wards

Wards of the United Kingdom

A ward in the United Kingdom is an electoral district at sub-national level represented by one or more councillors. It is the primary unit of British administrative and electoral geography .-England:...

 of Longbeck (shared with New Marske

New Marske

New Marske is a village in the borough of Redcar and Cleveland and the ceremonial county of North Yorkshire, England, in the region of North East England...

) and St Germains.
Marske is mentioned in the Domesday Book

Domesday Book

Domesday Book , now held at The National Archives, Kew, Richmond upon Thames in South West London, is the record of the great survey of much of England and parts of Wales completed in 1086...

.