Brimsdown is a neighbourhood of eastern Enfield in the London Borough of Enfield, north London, on the west side of the mid-to-lower Lea Valley.

Enfield is a large town in north London, England, 10.1 miles (16.3 km) north of Charing Cross. It had a population of 156,858 in 2018. It includes the areas of Botany Bay, Brimsdown, Bulls Cross, Bullsmoor, Bush Hill Park, Clay Hill, Crews Hill, Enfield Highway, Enfield Lock, Enfield Town, Enfield Wash, Forty Hill, Freezywater, Gordon Hill, Grange Park, Hadley Wood, Ponders End, and World's End.