GB United Kingdom Major Regions Postal Code Details
๐๏ธ Neath Port Talbot (castell Nedd Port Talbot) ยท Wales
SA12 6EB
Aberavon
SA10 8RA
Aberdulais
SA11 4DD
Abergarwed
SA13 3YR
Abergwynfi
SA8 3AS
Alltwen
SA12 8AS
Baglan
SA12 7BY
Baglan Industrial Park
SA10 9LN
Banwen
SA13 3TL
Blaengwynfi
SA11 2JJ
Briton Ferry
SA13 2RN
Bryn
SA10 7PD
Bryncoch
CF33 6RA
Bryndu
SA10 8BS
Cadoxton
SA10 8NE
Cilfrew
SA8 4QZ
Cilmaengwyn
SA8 3JS
Cilybebyll
SA11 3XA
Cimla
SA11 4ES
Clyne
SA1 8PX
Crymlyn Burrows
SA11 3RL
Crynallt
SA10 8SD
Crynant
SA12 9BR
Cwmavon
SA18 1PY
Cwmgors
SA11 5PN
Cwmgwrach
SA9 2GJ
Cwmllynfell
SA13 3EL
Cymmer
SA13 3HL
Cynonville
SA13 3ES
Duffryn Rhondda
SA10 7RT
Dwr Y Felin
SA10 7BQ
Dyffryn
SA10 9HX
Dyffryn Cellwen
SA8 3JB
Fforest Goch
SA8 4LT
Gelligron
SA8 3DS
Gellinudd
SA13 3DB
Glyncorrwg
SA11 5DZ
Glynneath
SA9 2EQ
Godrergraig
SA13 2YP
Goytre
SA18 1HF
Gwaun Cae Gurwen
SA10 6JP
Jersey Marine
SA10 6JA
Llandarcy
SA10 6PS
Longford
SA10 6SN
Lonlas
SA18 1TU
Lower Brynamman
SA13 2TQ
Margam
SA11 4BH
Melincourt
SA10 7JZ
Neath
SA10 9HN
Onllwyn
SA11 2EN
Penrhiwtyn
SA13 2UT
Penycae
SA8 4LZ
Pontardawe
SA12 9SZ
Pontrhydyfen
SA11 5LU
Pontwalby
SA12 6YS
Port Talbot
SA11 4HT
Resolven
SA11 4DT
Rheola
SA9 2RJ
Rhiwfawr
SA8 3EZ
Rhos
SA10 8EF
Rhyddings
SA8 4ST
Rhydyfro
SA12 6ST
Sandfields
SA10 9AW
Seven Sisters
SA10 6RA
Skewen
SA18 1YN
Tairgwaith
SA13 1RE
The Docks
SA12 9SY
Tonmawr
SA11 3LZ
Tonna
SA8 4DR
Trebanos
SA10 9HA
Ynysfforch
SA8 4TU
Ynysmeudwy
SA9 2NE
Ystalyfera
๐ฎGB United Kingdom Regional Postal Code FAQ & Postal Regulations
๐ฎ 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).
๐ 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.
โ ๏ธ 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.
๐ฌ 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).