GB United Kingdom Major Regions Postal Code Details
๐๏ธ Swansea (abertawe) ยท Wales
SA7 9NQ
Birchgrove
SA3 3DF
Bishopston
SA3 5AT
Blackpill
SA5 5PP
Blaenymaes
SA4 3HZ
Blue Anchor
SA1 7HN
Bonymaen
SA5 9HJ
Brynhyfryd
SA2 0BA
Brynmill
SA3 1BE
Burry
SA3 1HR
Burry Green
SA5 4LL
Cadle
SA3 4RU
Caswell
SA3 3BN
Caswell Bay
SA4 3JS
Cefn Bychan
SA4 3QX
Cefn Stylle
SA3 1DS
Cheriton
SA3 1BG
Cilibion
SA4 3UN
Cilonen
SA6 7LN
Clase
SA6 5JJ
Clydach
SA3 3JA
Clyne Common
SA2 8EG
Clyne Valley
SA2 0XU
Cockett
SA3 3JH
Copley
SA1 7FP
Copper Quarter
SA6 5RP
Craig-Cefn-Parc
SA4 3SA
Crofty
SA5 8BE
Cwmbwrla
SA5 8HB
Cwmdu
SA6 6SY
Cwmrhydyceirw
SA2 7UF
Dunvant
SA2 7JP
Fairwood
SA5 7NA
Felindre
SA5 4NE
Fforestfach
SA4 4EA
Garden Village
SA4 9WN
Garngoch Industrial Estate
SA18 2RN
Garnswllt
SA5 8AW
Gendros
SA7 9FA
Glais
SA4 6PY
Gorseinon
SA4 3EE
Gowerton
SA4 4JW
Grovesend
SA3 1LE
Horton
SA2 7LD
Ilston
SA2 7DS
Killay
SA3 3JQ
Kittle
SA3 1AR
Knelston
SA3 1HE
Landimore
SA1 2PT
Landore
SA3 4NU
Langland
SA3 2EB
Langrove
SA3 1HB
Leason
SA3 1AU
Llandewi
SA3 1HT
Llangennith
SA6 6EY
Llangyfelach
SA3 1DH
Llanmadoc
SA4 3TP
Llanmorlais
SA3 1EE
Llanrhidian
SA7 9QL
Llansamlet
SA2 7LJ
Llethryd
SA4 3JX
Llotrog
SA4 6RY
Loughor
SA3 2EJ
Lunnon
SA5 8QA
Manselton
SA1 3XA
Maritime Quarter
SA3 5DL
Mayals
SA1 6UP
Mayhill
SA3 1PJ
Middleton
SA6 7AF
Morriston
SA3 4DL
Mumbles
SA3 4UP
Newton
SA3 2HL
Nicholaston
SA3 5PY
Norton
SA3 1HA
Old Walls
SA3 1LN
Oxwich
SA6 6NR
Pantlasau
SA3 2ED
Parkmill
SA6 5SP
Pen Y Rhedyn
SA4 3XT
Penclawdd
SA7 9BQ
Peniel Green
SA5 7EG
Penlan
SA4 9BB
Penllergaer
SA4 9HL
Penllergaer Business Park
SA3 2HJ
Penmaen
SA3 2AS
Pennard
SA1 7EX
Pentrechwyth
SA4 3UQ
Penuel
SA3 2HN
Perriswood
SA3 1PT
Pilton
SA3 1PH
Pitton
SA6 8HP
Plasmarl
SA4 8ND
Pontarddulais
SA4 9EE
Pontlliw
SA1 8LG
Port Tennant
SA5 5EN
Ravenhill
SA3 1AN
Reynoldston
SA3 1PR
Rhossili
SA6 6PA
Rhydypandy
SA1 8EQ
Saint Thomas
SA6 6PF
Salem
SA3 1BJ
Scurlage
SA2 8NU
Sketty
SA3 1NA
Slade
SA3 2DN
Southgate
SA1 1TG
Swansea
SA3 2HD
Three Cliffs
SA4 3PB
Three Crosses
SA4 9XZ
Tircoed Forest Village
SA5 7HR
Tirdeunaw
SA1 6HT
Townhill
SA5 9AU
Treboeth
SA7 0NX
Tregof Village
SA2 0LS
Uplands
SA2 7BG
Upper Killay
SA5 4RR
Waunarlwydd
SA4 8DL
Waungron
SA3 1EX
Welshmoor
SA6 5QY
Wernfadog
SA4 3TY
Wernffrwd
SA3 5LS
West Cross
SA1 7LT
Winch Wen
SA1 7DA
Winch Wen Industrial Estate
SA6 6QU
Ynysforgan
SA6 5AQ
Ynystawe
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).