GB United Kingdom Major Regions Postal Code Details
🏛️ Greater London · England
EN5 3JEArkley
Arkley greater london england EN5 3JE United Kingdom
IG11 7JUBarking
Barking greater london england IG11 7JU United Kingdom
SM5 1RDCarshalton
Carshalton greater london england SM5 1RD United Kingdom
RM10 8DDDagenham
Dagenham greater london england RM10 8DD United Kingdom
EN4 8SHEast Barnet
East Barnet greater london england EN4 8SH United Kingdom
HA5 2RBEastcote
Eastcote greater london england HA5 2RB United Kingdom
HA8 6PFEdgware
Edgware greater london england HA8 6PF United Kingdom
BR6 7ASFarnborough
Farnborough greater london england BR6 7AS United Kingdom
TW13 6UAFeltham
Feltham greater london england TW13 6UA United Kingdom
RM2 6GEGidea Park
Gidea Park greater london england RM2 6GE United Kingdom
BR6 6BQGreen Street Green
Green Street Green greater london england BR6 6BQ United Kingdom
UB6 9LRGreenford
Greenford greater london england UB6 9LR United Kingdom
SM6 7GHHackbridge
Hackbridge greater london england SM6 7GH United Kingdom
TD15 1WHHalidon Hill
Halidon Hill greater london england TD15 1WH United Kingdom
TW10 5HEHam
Ham greater london england TW10 5HE United Kingdom
TW12 3ALHampton
Hampton greater london england TW12 3AL United Kingdom
TW12 1JGHampton Hill
Hampton Hill greater london england TW12 1JG United Kingdom
PE7 8QSHampton Waters
Hampton Waters greater london england PE7 8QS United Kingdom
KT1 4AXHampton Wick
Hampton Wick greater london england KT1 4AX United Kingdom
TW13 5JHHanworth
Hanworth greater london england TW13 5JH United Kingdom
UB10 8RRIckenham
Ickenham greater london england UB10 8RR United Kingdom
IG1 1DTIlford
Ilford greater london england IG1 1DT United Kingdom
CR8 5NBKenley
Kenley greater london england CR8 5NB United Kingdom
HA3 0QXKenton
Kenton greater london england HA3 0QX United Kingdom
BR2 6AJKeston
Keston greater london england BR2 6AJ United Kingdom
TW9 3PNKew
Kew greater london england TW9 3PN United Kingdom
KT1 1HSKingston Upon Thames
Kingston Upon Thames greater london england KT1 1HS United Kingdom
RM6 5SSLittle Heath
Little Heath greater london england RM6 5SS United Kingdom
E14 3QSLondon
London greater london england E14 3QS United Kingdom
RM7 8EAMawneys
Mawneys greater london england RM7 8EA United Kingdom
CR4 3ERMitcham
Mitcham greater london england CR4 3ER United Kingdom
CR0 0HWNew Addington
New Addington greater london england CR0 0HW United Kingdom
EN5 1AENew Barnet
New Barnet greater london england EN5 1AE United Kingdom
KT3 3LJNew Malden
New Malden greater london england KT3 3LJ United Kingdom
BR5 2BNOrpington
Orpington greater london england BR5 2BN United Kingdom
UB6 8TAPerivale
Perivale greater london england UB6 8TA United Kingdom
BR5 1BWPetts Wood
Petts Wood greater london england BR5 1BW United Kingdom
HA5 1PFPinner
Pinner greater london england HA5 1PF United Kingdom
RM13 7LURainham
Rainham greater london england RM13 7LU United Kingdom
TW10 5APRichmond
Richmond greater london england TW10 5AP United Kingdom
BR5 3SNSaint Mary Cray
Saint Mary Cray greater london england BR5 3SN United Kingdom
BR5 3HZSaint Pauls Cray
Saint Pauls Cray greater london england BR5 3HZ United Kingdom
BR2 0DPShortlands
Shortlands greater london england BR2 0DP United Kingdom
DA15 9PSSidcup
Sidcup greater london england DA15 9PS United Kingdom
TW11 9QTTeddington
Teddington greater london england TW11 9QT United Kingdom
EN2 8LGThe Ridgeway
The Ridgeway greater london england EN2 8LG United Kingdom
CR7 6BSThornton Heath
Thornton Heath greater london england CR7 6BS United Kingdom
RM14 1LYUpminster
Upminster greater london england RM14 1LY United Kingdom
UB10 0DNUxbridge
Uxbridge greater london england UB10 0DN United Kingdom
SM6 8BXWallington
Wallington greater london england SM6 8BX United Kingdom
UB7 7FLYiewsley
Yiewsley greater london england UB7 7FL United Kingdom
📋 United Kingdom Address and Delivery Guidance
📮
Use a Complete Delivery Address:
Include the recipient name, building or street address, locality, region where applicable, postal code when the destination uses one, and the destination country or territory.
🌍
Follow Local Address Conventions:
Use the language, character set and address order requested by the recipient, official postal operator or carrier. Do not assume every destination uses the same postal-code format.
✅
Verify Before Dispatch:
Confirm the postal code, service coverage and any customs or carrier requirements with the recipient and the relevant official postal operator before shipping.
💡
Delivery Information Is Context-Specific:
Postal codes help routing only in territories that use them. Accurate recipient details remain essential for delivery in every destination.
Postal information, sources and verification
Use this page as a routing reference and confirm the complete address, postal code format and delivery restrictions with the relevant official postal operator or carrier before dispatch.
Editorial and service accountability
This postal-code reference is maintained by the 56ok.com logistics-content team for international shipping preparation. It is reviewed against publicly available postal-operator information; it is not an official postal authority and does not replace carrier or customs instructions.
This reference is maintained as postal and carrier information changes. Need a correction? Contact our team.
Privacy, terms and disclaimer
Your search terms are handled under our Privacy Policy. Review our Terms of Service and disclaimer before relying on any logistics or delivery information.
📮United Kingdom Postal FAQ and delivery guidance
📮 What is the basic format of a UK postcode?
A UK postcode consists of 5-7 alphanumeric characters, split into two parts: the outward code (area and district) and inward code (specific street/building). Examples: SW1A 1AA (London) or M1 1AE (Manchester).
🔍 How to find or validate a UK postcode?
Use Royal Mail's free Postcode Finder tool on their official website to search by address, or third-party APIs for validation.
⚠️ What happens if I write a wrong postcode?
Incorrect postcodes may cause delays, returns, or lost mail. For important items, use Tracked services and double-check the recipient's postcode.
📬 Is a postcode mandatory for UK mail?
Yes! Postcodes are essential. Mail without a postcode or with errors faces significant delivery issues. Always write the postcode on a separate line at the end of the address (e.g., London SW1A 1AA).
