GB United Kingdom Major Regions Postal Code Details
๐๏ธ Powys ยท Wales
LD1 6QQ
Abbeycwmhir
SY16 3AS
Aberbechan
LD3 9NG
Aberbran
LD3 8EY
Abercamlais
SY20 8NP
Abercegir
SA9 1XX
Abercrave
LD2 3UH
Aberedw
LD5 4TS
Abergwesyn
SY16 3LW
Aberhafesp
SY20 8SB
Aberhosan
SY15 6NW
Abermule
LD3 9NF
Aberyscir
SY16 3DB
Adfa
SY22 6RT
Arddleen
LD1 6HH
Argoed Mill
LD3 9RN
Battle
SY5 9BN
Bausley
LD7 1YG
Beguildy
SY21 8SB
Belan
SY21 8AN
Berriew
SY16 3DZ
Bettws
SY16 3BL
Bettws Cedewain
LD5 4YA
Beulah
LD7 1NY
Bleddfa
SY19 7AT
Bont Dolgadfan
LD3 0LQ
Boughrood
LD3 7HB
Brecon
SY22 5HD
Brithdir
LD3 0LP
Bronllys
SY21 8QN
Brooks
SY21 8TF
Brunant
SY22 6AL
Bryn Cain
HR5 3QL
Bryngwyn
SY21 0AR
Brynllugan
SY22 6PQ
Brynmawr
LD2 3PY
Builth Road
LD2 3RE
Builth Wells
SY21 9DS
Burgedin
LD8 2PW
Burlingjobb
SY21 8SS
Buttington
LD3 7HJ
Bwlch
SY18 6SB
Cae Capel
SA9 1UD
Caehopkin
SA9 1SW
Caerbont
SY15 6HF
Caerhowel
SA9 1SU
Caerlan
SY17 5SD
Caersws
LD2 3YE
Caerwnon Park
LD3 8LT
Cantref
NP7 7NP
Capel Y Ffin
SY17 5LU
Carno
SY22 6LF
Carreghofa
LD8 2NT
Cascob
SY21 9DX
Castle Caereinion
LD3 7SZ
Cathedine
SY21 8TA
Cefn
SY10 7JG
Cefn Canol
SY21 0AQ
Cefn Coch
LD4 4DW
Cefn Gorwydd
SY16 3LD
Cefn Mawr
SY21 8PP
Cefn-Y-Faenor
LD1 5PD
Cefnllys
SY20 9EX
Ceinws
SY20 9PR
Cemmaes
SY20 8LX
Cemmaes Road
SY15 6AJ
Church Stoke
SY21 8RT
Cilcewydd
LD2 3NU
Cilmery
LD6 5HF
Claerwen Valley
SY17 5NW
Clatter
SY21 9JE
Cloddiau
HR3 5SG
Clyro
SY21 8RP
Coed-Y-Dinas
SY5 9AR
Coedway
SA10 9PA
Coelbren
HR5 3QX
Colva
SY10 0BZ
Commins
SY20 8LS
Commins Coch
LD3 9NY
Cradoc
LD3 8YL
Cray
LD2 3YB
Cregina
LD1 5SF
Cregrina
SY5 9AS
Crew Green
LD2 3AQ
Crickadarn
NP8 1BX
Crickhowell
SY5 9AY
Criggion
LD1 6RG
Crossgates
LD2 3RW
Cwm Bach
SY21 9EZ
Cwm Golau
SY18 6RG
Cwmbelan
LD3 8TF
Cwmcamlais
LD6 5HA
Cwmdauddwr
NP8 1SB
Cwmdu
SA9 1LP
Cwmgiedd
LD7 1PG
Cwmgilla Lane
LD3 8LG
Cwmgwdi
SY20 9QP
Cwmllecoediog
SY20 9PF
Cwmllinau
LD3 8YG
Cwmwysg Trecastle
NP8 1TP
Cwrt Y Gollen
SY21 9EP
Cyfronydd
NP8 1HN
Dan Y Parc
SY20 8LP
Darowen
LD1 6YR
Davids Well
LD3 8SN
Defynnog
SY20 8TN
Derwenlas
LD8 2NF
Discoyd
LD2 3TL
Disserth
CF48 2UR
Dol-Y-Gaer
SY21 0LE
Dolanog
LD1 5TL
Dolau
LD1 6HF
Doldowlod
SY16 4AS
Dolfor
SY18 6LN
Dolwen
HR5 3QJ
Dolycannau
LD3 7RH
Dorlangoch
LD7 1YD
Dutlas
SY19 7BW
Dylife
SY10 0DX
Efail-Rhyd
LD6 5HY
Elan Valley
LD2 3TZ
Erwood
LD8 2PA
Evancoyd
LD8 2SG
Evenjobb
LD7 1YT
Felindre
LD3 0UJ
Felinfach
SY20 8UH
Felingerrig
LD3 9NS
Fennifach
NP8 1PY
Ffawyddog
HR3 5QF
Fforddlas
SY20 8QG
Ffriddgate
LD3 8LD
Ffrwdgrech
HR3 5LX
Ffynnon Gynydd
SY21 9ES
Figyn
SY21 0PB
Foel
SY21 8NE
Forden
SY20 8RP
Forge
SY22 6RJ
Four Crosses
LD1 5SA
Franksbridge
SY21 9JD
Frochas
SY15 6RY
Fron
LD4 4AT
Garth
LD3 9TE
Garthbrengy
SY15 6RX
Garthmyl
SY21 9DP
Geuffordd
HR5 3ND
Gladestry
SY18 6PQ
Glan-Y-Nant
NP8 1EH
Glangrwyney
SA9 1AG
Glanrhyd
NP8 1LP
Glanusk
SY20 8TZ
Glas Pwll
HR3 5PE
Glasbury
LD1 5SE
Glascwm
LD3 8YD
Glasfynydd Trecastle
NP8 1RL
Gliffaes
SY18 6PL
Glyn-Brochan
SY21 9AF
Golfa
SY21 9BP
Groes-Pluen
LD3 7SN
Groesffordd
SY21 9BY
Groesllwyd
SY21 9PU
Guilsfield
SY21 9HW
Gungrog
SA9 2LA
Gurnos
LD2 3HX
Gwenddwr
LD1 6RL
Gwystre
HR3 5LF
Hay-on-Wye
SY21 8TE
Heldre
LD7 1PY
Heyope
SY18 6ET
Hillfield
NP8 1LG
Hillside
SY10 0HR
Hirnant
SY21 8JE
Hope
LD1 5TP
Howey
LD1 5PH
Howey Road
LD1 5RY
Hundred House
SY15 6AU
Hyssington
SY16 4PF
Kerry
SY21 8RU
Kilkewydd
SY21 8TT
Kingswood
LD8 2PG
Kinnerton
LD7 1NA
Knighton
LD7 1PF
Knucklas
SY21 8HJ
Leighton
LD3 8NW
Libanus
LD1 6YT
Llaithddu
SY19 7DP
Llan
LD2 3NE
Llanafanfawr
LD1 6YP
Llananno
LD1 6YN
Llanbadarn Fynydd
LD2 3UT
Llanbadarn-Y-Garreg
NP8 1SY
Llanbedr
LD1 6UH
Llanbister
LD1 5UR
Llanbister Road
SY19 7BA
Llanbrynmair
SY20 8PU
Llancynfelyn
LD3 9SY
Llanddew
LD1 6SE
Llanddewi
LD3 9TT
Llandefaelog Fach
LD3 0NG
Llandefalle
LD1 5UF
Llandegley
LD2 3JE
Llandeilo Graban
LD3 8UD
Llandeilo'r Fan
LD3 7YR
Llandetty
LD2 3UX
Llandewi Fach
LD2 3RJ
Llandewir Cwm
LD2 3YJ
Llandilo Graban
SY17 5AS
Llandinam
LD1 5DL
Llandrindod Wells
SY22 6SG
Llandrinio
SY22 6RA
Llandysilio
SY15 6LX
Llandyssil
LD2 3BQ
Llaneglwys
LD3 0EB
Llanelieu
LD2 3NJ
Llanelwedd
SY21 9PQ
Llanerchydol
SY21 0HZ
Llanerfyl
LD3 8EG
Llanfaes
SY21 0DL
Llanfair Caereinion
SY20 8AY
Machynlleth
SY10 0DE
Maengwynedd
SY21 9DE
Maes Mawr
LD2 3HS
Maesmynis
SY21 8QT
Manafon
SY22 6DP
Meifod
SY20 8UP
Melin-Byrhedyn
SY21 0ED
Melinddol
SY15 6JD
Mellington
LD3 9SF
Merthyr Cynog
HR5 3QE
Michaelchurch
SY21 8EX
Middletown
SY16 3HF
Milford
SY16 4JX
Mochdre
LD3 8ND
Modrydd
SY10 7QR
Moelfre
SY21 9JB
Moelygarth
LD7 1NU
Monaughty
SY15 6TY
Montgomery
LD1 6PD
Nant Glas
LD6 5NL
Nantmel
LD2 3HG
Nantyarion
LD3 8HA
Nantygwreiddyn
SY16 3BP
New Mills
LD8 2SX
New Radnor
SY22 6PG
Newbridge
LD2 3RU
Newbridge-on-Wye
SY18 6JY
Newchapel
HR5 3QQ
Newchurch
SY16 1DR
Newtown
LD8 2ER
Norton
SY18 6LW
Oakley Park
SY15 6EH
Old Church Stoke
SY18 6NY
Old Hall
LD8 2RG
Old Radnor
LD2 3JQ
Painscastle
LD6 5LN
Pant-Y-Dwr
SY18 6SX
Pantmawr
SY10 0AU
Pedairffordd
SY10 9HZ
Pen-Y-Bont
SY10 0AR
Pen-Y-Garnedd
LD3 7NU
Pencelli
SY20 8PF
Penegoes
LD3 7NN
Penlan
NP8 1RN
Penmyarth
SY19 7BH
Pennant
SY10 0HQ
Pennant Melangell
LD3 7EJ
Pennorth
LD3 9LP
Penoyre
LD3 8ES
Penpont
SY22 6QD
Penrhos
SY17 5SG
Penstrowed
SY15 6ST
Pentre
LD3 8UB
Pentre Bach
SY21 8QJ
Pentre Llifior
SY21 9DJ
Pentrebeirdd
LD3 8TU
Pentrefelin
SA9 1GE
Penwyllt
SY10 0NU
Penybontfawr
SA9 1FB
Penycae
SA11 5UF
Pont Nedd Fechan
SY22 6JR
Pont Robert
SY17 5ND
Pontdolgoch
LD3 9RT
Pontfaen
LD3 0SB
Pontithel
SY21 9LN
Pool Quay
SY21 8RH
Powis Castle
LD8 2DN
Presteigne
LD3 9PW
Pwllgloyw
SY21 8QB
Revel
SY21 9HS
Rhallt
LD6 5DP
Rhayader
SY10 7JJ
Rhiwlas
SY22 6RN
Rhos Common
LD7 1PE
Rhos-Y-Meirch
LD2 3PT
Rhosferig
LD2 3JR
Rhosgoch
LD2 3UU
Rhulen
LD7 1UR
Rookery Lane
LD6 5LH
Saint Harmon
SY16 4DQ
Sarn
SY22 6QJ
Sarnau
SY16 4LL
Sawmills
LD3 7YE
Scethrog
LD3 8SY
Senni
LD3 8TR
Sennybridge
SY15 6ED
Snead
LD3 9LT
Soar
LD7 1LT
Stanage
HR5 3NP
Stanner
SY19 7BT
Staylittle
LD8 2HB
Stonewall Hill
SY22 6PW
Sunnymead
SY19 7DT
Tafolwern
LD3 9TL
Talachddu
SY19 7AW
Talerddig
LD3 0HG
Talgarth
LD3 7UX
Talybont-on-Usk
LD3 7SY
Talyllyn
SY20 8NZ
Talywern
SY18 6PR
Tan Hinon
SY21 7DG
The Cross
NP8 1PU
The Dardy
SY18 6LA
The Gorn
LD3 0RY
Three Cocks
LD4 4DU
Tirabad
CF48 2UT
Torpantau
LD3 8HN
Trallong
LD3 8UQ
Trecastle
LD3 0RL
Tredomen
LD3 0PY
Tredustan
LD3 0PR
Trefecca
SY17 5QH
Trefeglwys
LD3 0PS
Trefeinon
LD3 0RW
Trefeitha
SY21 9JG
Trefnant
LD3 0SR
Tregoyd
SY16 3EX
Tregynon
SY21 8SG
Trehelig
SY21 9HU
Trelydan
SY21 8JB
Trelystan
SY16 1ND
Treowen
NP8 1RF
Tretower
SY17 5BU
Trewen
SY21 8DU
Trewern
LD6 5AR
Triangle Cwmdauddwr
SY18 6HY
Troedyrallt
SY18 6JZ
Tylwch
SY21 8QW
Ucheldre
LD3 9RG
Upper Chapel
SA9 2UN
Upper Cwmtwrch
SY22 6QW
Upper Sarnau
SY18 6NF
Van
LD3 0SY
Velindre
LD8 2RA
Walton
SY21 7NT
Welshpool
SY22 6PD
Wern
LD7 1NL
Whitton
SA9 2LB
Ynyscedwyn
SA9 1RX
Ynysisaf
SA9 1RT
Ynysuchaf
CF44 9JD
Ystradfellte
SA9 1NT
Ystradgynlais
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).