Magor with Undy is a community on the coast of the Severn Estuary in Monmouthshire, Wales.

It includes the villages of Magor and Undy.

[2] It has a community council which comprises up to thirteen locally elected or co-opted community councillors from four electoral wards: Denny, Elms, Mills and Salisbury.

[3][4] For elections to Monmouthshire County Council, Magor with Undy is covered by the Mill ward (Magor) and The Elms ward (Undy).

[1] Media related to Magor with Undy at Wikimedia Commons