GB United Kingdom Major Regions Postal Code Details
๐๏ธ Neath Port Talbot (castell Nedd Port Talbot) ยท Wales
SA12 6EB
Aberavon
SA10 8LE
Aberdulais
SA11 4DD
Abergarwed
SA13 3YR
Abergwynfi
SA8 3AU
Alltwen
SA12 8AA
Baglan
SA12 7DJ
Baglan Industrial Park
SA10 9LN
Banwen
SA13 3TU
Blaengwynfi
SA11 2EX
Briton Ferry
SA13 2SE
Bryn
SA10 7TA
Bryncoch
CF33 6RA
Bryndu
SA10 8BY
Cadoxton
SA10 8NF
Cilfrew
SA8 4TX
Cilmaengwyn
SA8 3JU
Cilybebyll
SA11 3XD
Cimla
SA11 4BW
Clyne
SA1 8QG
Crymlyn Burrows
SA11 3RP
Crynallt
SA10 8SP
Crynant
SA12 9DD
Cwmavon
SA18 1PT
Cwmgors
SA11 5PE
Cwmgwrach
SA9 2FU
Cwmllynfell
SA13 3RU
Cymmer
SA13 3HL
Cynonville
SA13 3HE
Duffryn Rhondda
SA10 7RT
Dwr Y Felin
SA10 7YY
Dyffryn
SA10 9HT
Dyffryn Cellwen
SA8 3JB
Fforest Goch
SA8 4PT
Gelligron
SA8 3DU
Gellinudd
SA13 3DA
Glyncorrwg
SA11 5EW
Glynneath
SA9 2NZ
Godrergraig
SA13 2YF
Goytre
SA18 1HP
Gwaun Cae Gurwen
SA10 6HR
Jersey Marine
SA10 6FH
Llandarcy
SA10 7AX
Longford
SA10 6SN
Lonlas
SA18 1TB
Lower Brynamman
SA13 2NU
Margam
SA11 4BJ
Melincourt
SA11 2AL
Neath
SA10 9HG
Onllwyn
SA11 2EN
Penrhiwtyn
SA13 2UT
Penycae
SA8 4EB
Pontardawe
SA12 9RY
Pontrhydyfen
SA11 5LL
Pontwalby
SA12 6QF
Port Talbot
SA11 4LT
Resolven
SA11 4DR
Rheola
SA9 2SB
Rhiwfawr
SA8 3ER
Rhos
SA10 8EF
Rhyddings
SA8 4NW
Rhydyfro
SA12 6PU
Sandfields
SA10 9EL
Seven Sisters
SA10 6SS
Skewen
SA18 1YD
Tairgwaith
SA13 1RS
The Docks
SA12 9UG
Tonmawr
SA11 3HJ
Tonna
SA8 4BB
Trebanos
SA10 9HA
Ynysfforch
SA8 4TU
Ynysmeudwy
SA9 2HU
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).