Postcodes in Monmouthshire page 6 Unitary Authority

  1. All administrative areas

This page provides postcode data for the Monmouthshire UK Unitary Authority.

In 2021, Monmouthshire contained approximately 40,900 households with a population of about 93,000

In 2011, Monmouthshire contained approximately 38,214 households with a population of about 91,288

Wards in this Unitary Authority
Bulwark and Thornwell ,   Caerwent ,   Caldicot Castle ,   Caldicot Cross ,   Cantref ,   Chepstow Castle and Larkfield ,   Croesonen ,   Crucorney ,   Devauden ,   Dewstow ,   Drybridge ,   Gobion Fawr ,   Goetre Fawr ,   Grofield ,   Lansdown ,   Llanbadoc and Usk ,   Llanelly ,   Llanfoist Fawr and Govilon ,   Llangybi Fawr ,   Llantilio Crossenny ,   Magor East with Undy ,   Magor West ,   Mardy ,   Mitchel Troy and Trellech United ,   Mount Pleasant ,   Osbaston ,   Overmonnow ,   Park ,   Pen Y Fal ,   Portskewett ,   Raglan ,   Rogiet ,   Severn ,   Shirenewton ,   St Arvans ,   St Kingsmark ,   Town ,   West End ,   Wyesham
Parishes in this Unitary Authority
Abergavenny ,   Caerwent ,   Caldicot ,   Chepstow ,   Crucorney ,   Devauden ,   Gobion Fawr ,   Goetre Fawr ,   Grosmont ,   Llanarth ,   Llanbadoc ,   Llanelly ,   Llanfoist Fawr ,   Llangybi ,   Llantilio Pertholey ,   Llantrisant Fawr ,   Magor with Undy ,   Mathern ,   Mitchel Troy ,   Monmouth ,   Portskewett ,   Raglan ,   Rogiet ,   Shirenewton ,   Skenfrith ,   St. Arvans ,   Trellech United ,   Usk ,   Whitecastle ,   Wye Valley
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
NP16 5AY Mount Pleasant 51.639564 -2.68498 352695 193640 ST526936
NP16 5AZ Mount Pleasant 51.640729 -2.687165 352545 193771 ST525937
NP16 5BA Mount Pleasant 51.63617 -2.68425 352742 193262 ST527932
NP16 5BB Chepstow Castle and Larkfield 51.633862 -2.686686 352571 193007 ST525930
NP16 5BD Chepstow Castle and Larkfield 51.634781 -2.683319 352805 193107 ST528931
NP16 5BE Chepstow Castle and Larkfield 51.633655 -2.680571 352994 192980 ST529929
NP16 5BG Chepstow Castle and Larkfield 51.633442 -2.686333 352595 192960 ST525929
NP16 5BH Chepstow Castle and Larkfield 51.634083 -2.679783 353049 193027 ST530930
NP16 5BJ Mount Pleasant 51.636735 -2.685963 352624 193326 ST526933
NP16 5BL Mount Pleasant 51.63902 -2.684322 352740 193579 ST527935
NP16 5BN Mount Pleasant 51.638901 -2.684537 352725 193566 ST527935
NP16 5BP Mount Pleasant 51.640531 -2.684113 352756 193747 ST527937
NP16 5BQ Chepstow Castle and Larkfield 51.633699 -2.682334 352872 192986 ST528929
NP16 5BR Mount Pleasant 51.639805 -2.682281 352882 193665 ST528936
NP16 5BS Mount Pleasant 51.639661 -2.680776 352986 193648 ST529936
NP16 5BT Mount Pleasant 51.636356 -2.684715 352710 193283 ST527932
NP16 5BU Chepstow Castle and Larkfield 51.632607 -2.681494 352929 192864 ST529928
NP16 5BW Chepstow Castle and Larkfield 51.63294 -2.683002 352825 192902 ST528929
NP16 5BX Chepstow Castle and Larkfield 51.631658 -2.68226 352875 192759 ST528927
NP16 5BY Mount Pleasant 51.640162 -2.679527 353073 193703 ST530937
NP16 5BZ Chepstow Castle and Larkfield 51.640163 -2.674714 353406 193700 ST534937
NP16 5DA Chepstow Castle and Larkfield 51.640598 -2.677365 353223 193750 ST532937
NP16 5DB Chepstow Castle and Larkfield 51.640718 -2.676775 353264 193763 ST532937
NP16 5DD Chepstow Castle and Larkfield 51.640318 -2.677477 353215 193719 ST532937
NP16 5DE Chepstow Castle and Larkfield 51.640182 -2.677706 353199 193704 ST531937
NP16 5DF Chepstow Castle and Larkfield 51.640036 -2.677978 353180 193688 ST531936
NP16 5DG Chepstow Castle and Larkfield 51.63982 -2.678149 353168 193664 ST531936
NP16 5DH Chepstow Castle and Larkfield 51.640775 -2.677773 353195 193770 ST531937
NP16 5DJ Chepstow Castle and Larkfield 51.639178 -2.677156 353236 193592 ST532935
NP16 5DL Chepstow Castle and Larkfield 51.638966 -2.674957 353388 193567 ST533935
NP16 5DN Chepstow Castle and Larkfield 51.63822 -2.67496 353387 193484 ST533934
NP16 5DP Chepstow Castle and Larkfield 51.638339 -2.672895 353530 193496 ST535934
NP16 5DQ Chepstow Castle and Larkfield 51.635955 -2.674797 353396 193232 ST533932
NP16 5DR Chepstow Castle and Larkfield 51.638624 -2.676541 353278 193530 ST532935
NP16 5DS Chepstow Castle and Larkfield 51.637916 -2.676155 353304 193451 ST533934
NP16 5DT Chepstow Castle and Larkfield 51.637457 -2.676307 353293 193400 ST532934
NP16 5DU Chepstow Castle and Larkfield 51.637704 -2.677019 353244 193428 ST532934
NP16 5DW Chepstow Castle and Larkfield 51.636726 -2.675068 353378 193318 ST533933
NP16 5DX Chepstow Castle and Larkfield 51.638049 -2.67344 353492 193464 ST534934
NP16 5DY Chepstow Castle and Larkfield 51.636337 -2.673964 353454 193274 ST534932
NP16 5DZ Chepstow Castle and Larkfield 51.635219 -2.671448 353627 193148 ST536931
NP16 5EA Chepstow Castle and Larkfield 51.636162 -2.67321 353506 193254 ST535932
NP16 5EB Chepstow Castle and Larkfield 51.637582 -2.673289 353502 193412 ST535934
NP16 5ED Chepstow Castle and Larkfield 51.639074 -2.676403 353288 193580 ST532935
NP16 5EE Chepstow Castle and Larkfield 51.637604 -2.674084 353447 193415 ST534934
NP16 5EF Chepstow Castle and Larkfield 51.639742 -2.676023 353315 193654 ST533936
NP16 5EG Mount Pleasant 51.638426 -2.684313 352740 193513 ST527935
NP16 5EH Mount Pleasant 51.637582 -2.684155 352750 193419 ST527934
NP16 5EJ Chepstow Castle and Larkfield 51.642107 -2.675914 353325 193917 ST533939
NP16 5EL Chepstow Castle and Larkfield 51.641341 -2.676307 353297 193832 ST532938
NP16 5EN Chepstow Castle and Larkfield 51.641911 -2.675622 353345 193895 ST533938
NP16 5EP Chepstow Castle and Larkfield 51.642295 -2.674587 353417 193937 ST534939
NP16 5EQ Chepstow Castle and Larkfield 51.643272 -2.673474 353495 194045 ST534940
NP16 5ER Chepstow Castle and Larkfield 51.642663 -2.67465 353413 193978 ST534939
NP16 5ES Chepstow Castle and Larkfield 51.64307 -2.674353 353434 194023 ST534940
NP16 5ET Chepstow Castle and Larkfield 51.642675 -2.674231 353442 193979 ST534939
NP16 5EU Chepstow Castle and Larkfield 51.64228 -2.673994 353458 193935 ST534939
NP16 5EW Chepstow Castle and Larkfield 51.642615 -2.673725 353477 193972 ST534939
NP16 5EX Chepstow Castle and Larkfield 51.642724 -2.673437 353497 193984 ST534939
NP16 5EY Chepstow Castle and Larkfield 51.643865 -2.67357 353489 194111 ST534941
NP16 5EZ Chepstow Castle and Larkfield 51.644961 -2.672256 353581 194232 ST535942
NP16 5FA Bulwark and Thornwell 51.621933 -2.664463 354097 191666 ST540916
NP16 5FB Mount Pleasant 51.638817 -2.683654 352786 193556 ST527935
NP16 5FD Mount Pleasant 51.63753 -2.685296 352671 193414 ST526934
NP16 5FE Chepstow Castle and Larkfield 51.64146 -2.675948 353322 193845 ST533938
NP16 5FF Mount Pleasant 51.638076 -2.679539 353070 193471 ST530934
NP16 5FG Chepstow Castle and Larkfield 51.644261 -2.668907 353812 194152 ST538941
NP16 5FH Chepstow Castle and Larkfield 51.643804 -2.668597 353833 194101 ST538941
NP16 5FJ Chepstow Castle and Larkfield 51.64393 -2.670102 353729 194116 ST537941
NP16 5FL Chepstow Castle and Larkfield 51.64307 -2.669526 353768 194020 ST537940
NP16 5FN Chepstow Castle and Larkfield 51.639379 -2.675107 353378 193613 ST533936
NP16 5FP Bulwark and Thornwell 51.630209 -2.676344 353283 192594 ST532925
NP16 5FQ Chepstow Castle and Larkfield 51.645452 -2.67131 353647 194286 ST536942
NP16 5FY Chepstow Castle and Larkfield 51.644778 -2.669695 353758 194210 ST537942
NP16 5GA Chepstow Castle and Larkfield 51.644065 -2.673226 353513 194133 ST535941
NP16 5GB Bulwark and Thornwell 51.621618 -2.667679 353874 191633 ST538916
NP16 5GE Bulwark and Thornwell 51.620756 -2.66745 353889 191537 ST538915
NP16 5GF Bulwark and Thornwell 51.620582 -2.666436 353959 191517 ST539915
NP16 5GH Bulwark and Thornwell 51.621263 -2.66675 353938 191593 ST539915
NP16 5HA Chepstow Castle and Larkfield 51.642922 -2.673455 353496 194006 ST534940
NP16 5HB Chepstow Castle and Larkfield 51.64385 -2.673179 353516 194109 ST535941
NP16 5HD Chepstow Castle and Larkfield 51.644869 -2.67266 353553 194222 ST535942
NP16 5HE Chepstow Castle and Larkfield 51.644869 -2.671055 353664 194221 ST536942
NP16 5HF Chepstow Castle and Larkfield 51.645111 -2.671174 353656 194248 ST536942
NP16 5HG Chepstow Castle and Larkfield 51.645351 -2.670109 353730 194274 ST537942
NP16 5HH Chepstow Castle and Larkfield 51.645028 -2.670017 353736 194238 ST537942
NP16 5HJ Chepstow Castle and Larkfield 51.643881 -2.670867 353676 194111 ST536941
NP16 5HL Chepstow Castle and Larkfield 51.643441 -2.670817 353679 194062 ST536940
NP16 5HN Chepstow Castle and Larkfield 51.643051 -2.671332 353643 194019 ST536940
NP16 5HP Chepstow Castle and Larkfield 51.64348 -2.671801 353611 194067 ST536940
NP16 5HQ Chepstow Castle and Larkfield 51.644712 -2.671732 353617 194204 ST536942
NP16 5HR Chepstow Castle and Larkfield 51.643187 -2.672707 353548 194035 ST535940
NP16 5HS Chepstow Castle and Larkfield 51.644637 -2.669216 353791 194194 ST537941
NP16 5HT Chepstow Castle and Larkfield 51.64204 -2.673658 353481 193908 ST534939
NP16 5HU Chepstow Castle and Larkfield 51.642772 -2.672947 353531 193989 ST535939
NP16 5HW Chepstow Castle and Larkfield 51.643198 -2.670756 353683 194035 ST536940
NP16 5HX Chepstow Castle and Larkfield 51.643994 -2.671534 353630 194124 ST536941
NP16 5HY Chepstow Castle and Larkfield 51.643575 -2.672467 353565 194078 ST535940
NP16 5HZ Chepstow Castle and Larkfield 51.6416 -2.676542 353281 193861 ST532938
NP16 5JA Chepstow Castle and Larkfield 51.642216 -2.677433 353220 193930 ST532939
Contains OS data © Crown copyright and database right 2025
Contains Royal Mail data © Royal Mail copyright and database right 2025
Contains National Statistics data © Crown copyright and database rights 2025
Source: Office for National Statistics licensed under the Open Government Licence v.3.0
Contains data from Wikipedia covered by the Creative Commons license




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