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)

Guildford

GU47

Harrow

HA

High wycombe / Aylesbury

HP

Luton

LU

Milton Keynes

MK

Northampton

NN

North West London

NW2, NW6, NW8, NW9, NW10

Oxford

OX

Reading

RG1, RG2, RG4, RG5, RG6, RG8, RG9, RG10, RG12, RG14, RG17, RG18, RG19, RG30, RG31, RG40, RG41, RG42, RG45

RG7 1, RG7 3, RG7 4, RG7 5, RG7 6,

RG20 0, RG20 6, RG20 7, RG20 8

Slough

SL

South West London

SW1, SW3, SW5, SW6, SW7, SW10  

Stevenage

SG15, SG16, SG17, SG18

SG5 4, SG19 1,

SG19 2

Twickenham

TW1, TW2, TW3, TW4, TW5, TW6, TW7, TW8,  TW11, TW12, TW13, TW14, TW15, TW16, TW17, TW18, TW19, TW20

Southall

UB

Watford

WD3, WD4, WD17, WD18, WD19, WD23, WD24

West Central London

WC

West London

W