AREA

POSTCODE AREA

(Entire Postcode Area is within the regional boundary)

POSTCODE DISTRICT

(Where the Postcode Area is split across regional boundaries)

POSTCODE SECTOR

(Where the Postcode District is split across regional boundaries)

Cambridge

CB

Central London

C

Chelmsford

CM

Colchester

CO

East London

E

East Central London

EC

Enfield

EN

Illford

IG

Ipswich

IP

North London

N

North West London

NW1, NW3, NW4, NW5, NW7, NW11

Norwich

NR

Peterborough

PE1, PE2, PE3, PE4, PE5, PE6, PE7, PE8, PE9, PE13, PE14, PE15, PE16, PE19, PE26, PE27, PE28, PE29, PE30, PE31, PE32, PE33, PE34, PE35, PE36, PE37, PE38

Romford

RM

Southend-on-Sea

SS 

St Albans

AL

Stevenage

SG1, SG2, SG3, SG4, SG6, SG7, SG8, SG9, SG10, SG11, SG12, SG13, SG14

SG5 1, SG5 2,

SG5 3, SG19 3

Watford

WD5, WD6, WD7, WD25