| Postcode | Coverage Area |
| E4 | Chingford District:chingford,Sewardstone,Highams Park,Upper Edmonton(Part),Woodford Green(Part) |
| EN1 | Bush Hill Park, Eastern Parts Ofbulls Cross,Enfield Town,Forty Hill, Outskirts Oflower Edmonton |
| EN2 | Botany Bay,Clay Hill,Crews Hill, Western Parts Ofbulls Cross,Enfield Chase,Enfield Town,Forty Hill,Gordon Hill |
| EN3 | Enfield Highway,Enfield Island Village,Enfield Lock,Enfield Wash,Ponders End |
| EN4 | Hadley Wood,Cockfosters,East Barnet,New Barnet |
| EN7 | Cheshunt,Goffs Oak, Some Parts Ofenfield |
| EN8 | Waltham Cross,Cheshunt, Some Parts Of Enfield |
| N9 | Lower Edmonton District:lower Edmonton,Edmonton(Part) |
| N11 | New Southgate District:new Southgate,Friern Barnet,Bounds Green,Arnos Grove(Part) |
| N13 | Palmers Green District:palmers Green |
| N14 | Southgate District:southgate,Oakwood,Arnos Grove(Part) |
| N18 | Upper Edmonton District:upper Edmonton, Edmonton (Part) |
| N21 | Winchmore Hill District:winchmore Hill,Bush Hill,Grange Park |
| N22 | Wood Green District:wood Green,Bounds Green(Part),Bowes Park |