Wennington is a village in London, England.
It is situated within the RM13 postcode district, which is within the Rainham post town.
RM13 is the only postcode district within the Rainham post town.
The Rainham post town is within the Romford postcode area.
Administrative Ward: Rainham and Wennington
Administrative District: Havering
Country: England
UK Parliament: Dagenham and Rainham
NHS Local Health Authority: London
NHS Region: London