| EN1 |
Enfield |
Bush Hill Park, Bulls Cross, Enfield Town, Forty Hill |
977 |
| EN2 |
Enfield |
Botany Bay, Clay Hill, Crews Hill, Bulls Cross, Enfield Chase, Enfield Town, Forty Hill |
829 |
| EN3 |
Enfield |
Enfield Highway, Enfield Island Village, Enfield Lock, Enfield Wash, Ponders End |
1,003 |
| EN4 |
Barnet |
Hadley Wood, Cockfosters, East Barnet, New Barnet |
563 |
| EN5 |
Barnet |
High Barnet, Arkley |
1,065 |
| EN6 |
Potters Bar |
Potters Bar, South Mimms, Cuffley, Northaw |
872 |
| EN7 |
Waltham Cross |
Cheshunt |
507 |
| EN8 |
Waltham Cross |
Waltham Cross, Cheshunt |
919 |
| EN9 |
Waltham Abbey |
Waltham Abbey |
681 |
| EN10 |
Broxbourne |
Broxbourne |
431 |
| EN11 |
Broxbourne, Hoddesdon |
Hoddesdon |
650 |
| EN77 |
Waltham Cross |
Non-geographic |
58 |
