GB United Kingdom Major Regions Postal Code Details
๐๏ธ Monmouthshire (sir Fynwy) ยท Wales
NP7 5HJ
Abergavenny
NP16 6ST
Barbadoes
NP16 6DX
Bayfield
NP7 7LG
Bettws
NP15 1EQ
Bettws Newydd
NP16 6NJ
Botany Bay
NP16 6ND
Broadstone
NP7 8AD
Bryn-Y-Gwenin
NP7 8AL
Brynderi
NP15 2BS
Bryngwyn
NP25 5RF
Buckholt
NP16 5NT
Bulwark
NP26 5BL
Caerwent
NP26 4QA
Caldicot
NP16 6NA
Catbrook
NP7 9DS
Chain Bridge
NP16 5HA
Chepstow
NP7 0LT
Clydach
NP7 9BW
Clytha
NP15 2JJ
Clytha Hill
NP7 9UA
Coed Morgan
NP4 0TQ
Coedypaen
NP15 1RS
Cold Harbour
NP7 9SY
Coldbrook
NP25 4JT
Craig-Y-Dorth
NP26 5UQ
Crick
NP15 2JQ
Croes Bychan
NP4 0JD
Croesypant
NP7 8PL
Cross Ash
NP25 4QA
Cwmcarvan
NP7 7NT
Cwmyoy
NP7 7HT
Deriside
NP16 6NB
Devauden
NP25 4BR
Dingestow
NP25 3SN
Dixton
NP16 6AS
Earlswood
NP16 6QZ
Farhill
NP7 7LU
Forest Coal Pit
NP7 0ES
Gilwern
NP4 0UB
Glascoed
NP7 9PP
Govilon
NP15 1QP
Goytre
NP15 2AQ
Great Oak
NP7 8HN
Grosmont
NP15 1HS
Gwehelog
NP15 1ER
Gwernesney
NP7 9AD
Hardwick
NP16 6LJ
Hayesgate
NP16 6BL
Howick
NP16 6BW
Itton
NP15 1JZ
Kemeys Commander
NP16 6PU
Kilgwrrwg
NP15 1DS
Kingcoed
NP4 0UD
Little Mill
NP15 2NB
Llanarth
NP15 1PU
Llanbadoc
NP15 1JF
Llancayo
NP7 9TP
Llanddewi Rhydderch
NP7 8AG
Llanddewi Skirrid
NP18 1JA
Llandegveth
NP15 1DR
Llandenny
NP25 4TP
Llandogo
NP7 9LD
Llanellen
NP7 0RG
Llanelly Hill
NP25 5HW
Llanfihangel Ystern Llewern
NP7 9AZ
Llanfoist
NP25 5NJ
Llangattock
NP7 8RR
Llangattock Lingoed
NP15 1NF
Llangeview
NP25 4BU
Llangovan
NP7 8HD
Llangua
NP15 1HA
Llangwm
NP15 1TX
Llangybi
NP18 1LU
Llanhennock
NP16 6QL
Llanishen
NP15 1LJ
Llanllywel
NP7 9YD
Llanover
NP18 1LS
Llansoar
NP15 1DF
Llansoy
NP7 7NL
Llanthony
NP7 8SU
Llantilio Crossenny
NP7 8NH
Llantilio Pertholey
NP15 1LN
Llantrisant
NP7 9DE
Llanvair Cross
NP16 6LX
Llanvair Discoed
NP7 8PA
Llanvair Green
NP7 9EA
Llanvair Kilgeddin
NP7 8BW
Llanvapley
NP7 8RD
Llanvetherine
NP7 8EN
Llanvihangel Crucorney
NP7 9BG
Llanvihangel Gobion
NP7 7HA
Llanwenarth
NP7 7HY
Llwyn Du
NP7 0NP
Lower Gellifelen
NP25 4RJ
Lydart
NP26 3NJ
Magor
NP4 8RF
Mamhilad
NP25 5QZ
Manson
NP25 5LB
Mansons Cross
NP7 6NG
Mardy
NP16 6JR
Mathern
NP25 3LX
Mayhill
NP25 5QH
Maypole
NP25 4BD
Mitchel Troy
NP25 4JR
Mitchel Troy Common
NP15 1QS
Monkswood
NP25 3SD
Monmouth
NP16 6AF
Mounton
NP16 6RR
Mynyddbach
NP7 9DW
Nantyderry
NP25 5NT
Newcastle
NP16 6DB
Newchurch
NP7 8UB
Norton Skenfrith
NP25 3AY
Osbaston
NP7 7PH
Pandy
NP7 7HR
Pantygelli
NP25 4AN
Penallt
NP7 9AU
Penpergwm
NP4 0BP
Penperlleni
NP15 2LQ
Penrhos
NP15 1LF
Penycaemawr
NP25 4BW
Penyclawdd
NP16 6TT
Pontysaison
NP26 5RU
Portskewett
NP4 9SS
Pwlldu
NP16 6LE
Pwllmeyric
NP15 2DB
Raglan
NP15 1PY
Rhadyr
NP15 2JL
Rhiwlas
NP25 5PW
Rockfield
NP26 3TL
Rogiet
NP16 6DZ
Saint Arvans
NP26 3AT
Saint Brides Netherwent
NP25 5QQ
Saint Maughans
NP26 5PT
Severn Bridge Industrial Estate
NP16 6RJ
Shirenewton
NP7 8UH
Skenfrith
NP26 5TG
Sudbrook
NP25 5HP
Talycoed
NP7 9AW
The Bryn
NP25 5HD
The Hendre
NP25 4QG
The Narth
NP15 2BD
The Pitt
NP16 6TD
Tintern
NP7 8AR
Trebencyn
NP7 8BE
Tredilion
NP15 1LZ
Tredunnock
NP15 2LN
Tregare
NP25 4PX
Trelleck
NP16 6QR
Trelleck Grange
NP7 8DE
Triley
NP15 1HR
Trostrey
NP26 3NS
Undy
NP7 0NU
Upper Gellifelen
NP15 1BP
Usk
NP16 6PH
Veddw
NP15 2JG
Wern-Y-Cwrt
NP15 2LJ
Wernrheolydd
NP26 4JZ
West End
NP25 4TU
Whitebrook
NP7 8UD
Whitecastle
NP16 6NP
Whitelye
NP26 3DA
Wilcrick
NP16 6PR
Wolvesnewton
NP25 4DW
Wonastow
NP25 3LP
Wyesham
NP7 9JH
Ysbytty Fields
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).