The London, Havering/Essex, Brentwood border goes east along the railway line.
Post to the west Cranham
Post to the east Little Warley Street
Sites on the London, Havering, side of the border
St. Mary’s Lane
Puddle Dock. Site of sewage works. Fishery and farm
Upminster Trading Park. This was the site of Alma Ammunition factory in the 1930's then owned by Plessey Electronics