Morden is a village in Dorset, England.
It is situated within the BH20 postcode district, which is within the Wareham post town.
BH20 is the only postcode district within the Wareham post town.
The Wareham post town is within the Bournemouth postcode area.
Administrative Ward: Lytchett Matravers
Administrative District: Purbeck
Administrative County: Dorset
Country: England
UK Parliament: Mid Dorset and North Poole
NHS Local Health Authority: South West
NHS Region: Southern