London E4

E4 is the postcode for Chingford in the London Borough of Waltham Forest. E4 is the only sector of the London postal district to extend beyond the Greater London boundary. It covers part of Sewardstone in the Epping Forest district of Essex, including the important international Scout HQ at Gilwell Park.Adjacent postcodes are:North - WALTHAM ABBEY EN9South - LONDON E17East - WOODFORD GREEN IG8, BUCKHURST HILL IG9 and LOUGHTON IG10West - LONDON N9, LONDON N18 and ENFIELD EN3
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