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 51.639563 -2.684974 352695 193640 ST526936
NP16 5AZ Mount Pleasant 51.640728 -2.687159 352545 193771 ST525937
NP16 5BA Mount Pleasant 51.63617 -2.68425 352742 193262 ST527932
NP16 5BB Chepstow Castle and Larkfield 51.633927 -2.686354 352594 193014 ST525930
NP16 5BD Chepstow Castle and Larkfield 51.63478 -2.683312 352805 193107 ST528931
NP16 5BE Chepstow Castle and Larkfield 51.633654 -2.680565 352994 192980 ST529929
NP16 5BG Chepstow Castle and Larkfield 51.633442 -2.686333 352595 192960 ST525929
NP16 5BH Chepstow Castle and Larkfield 51.634083 -2.679782 353049 193027 ST530930
NP16 5BJ Mount Pleasant 51.636733 -2.685957 352624 193326 ST526933
NP16 5BL Mount Pleasant 51.639018 -2.684315 352740 193579 ST527935
NP16 5BN Mount Pleasant 51.6389 -2.68453 352725 193566 ST527935
NP16 5BP Mount Pleasant 51.64053 -2.684107 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 51.632605 -2.681488 352929 192864 ST529928
NP16 5BW Chepstow Castle and Larkfield 51.63294 -2.683002 352825 192902 ST528929
NP16 5BX Chepstow Castle and Larkfield 51.631657 -2.682254 352875 192759 ST528927
NP16 5BY Mount Pleasant 51.640161 -2.67952 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 51.640716 -2.676769 353264 193763 ST532937
NP16 5DD Chepstow Castle and Larkfield 51.640316 -2.677471 353215 193719 ST532937
NP16 5DE Chepstow Castle and Larkfield 51.64018 -2.6777 353199 193704 ST531937
NP16 5DF Chepstow Castle and Larkfield 51.640035 -2.677972 353180 193688 ST531936
NP16 5DG Chepstow Castle and Larkfield 51.639818 -2.678143 353168 193664 ST531936
NP16 5DH Chepstow Castle and Larkfield 51.640775 -2.677772 353195 193770 ST531937
NP16 5DJ Chepstow Castle and Larkfield 51.639194 -2.677122 353238 193594 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 -2.674796 353396 193232 ST533932
NP16 5DR Chepstow Castle and Larkfield 51.638622 -2.676535 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 51.636335 -2.673958 353454 193274 ST534932
NP16 5DZ Chepstow Castle and Larkfield 51.635217 -2.671442 353627 193148 ST536931
NP16 5EA Chepstow Castle and Larkfield 51.63616 -2.673204 353506 193254 ST535932
NP16 5EB Chepstow Castle and Larkfield 51.637582 -2.673289 353502 193412 ST535934
NP16 5ED Chepstow Castle and Larkfield 51.639075 -2.676403 353288 193580 ST532935
NP16 5EE Chepstow Castle and Larkfield 51.637603 -2.674078 353447 193415 ST534934
NP16 5EF Chepstow Castle and Larkfield 51.63974 -2.676017 353315 193654 ST533936
NP16 5EG Mount Pleasant 51.638425 -2.684306 352740 193513 ST527935
NP16 5EH Mount Pleasant 51.63758 -2.684149 352750 193419 ST527934
NP16 5EJ Chepstow Castle and Larkfield 51.642106 -2.675908 353325 193917 ST533939
NP16 5EL Chepstow Castle and Larkfield 51.641339 -2.676301 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 51.643271 -2.673468 353495 194045 ST534940
NP16 5ER Chepstow Castle and Larkfield 51.642663 -2.67465 353413 193978 ST534939
NP16 5ES Chepstow Castle and Larkfield 51.643068 -2.674347 353434 194023 ST534940
NP16 5ET Chepstow Castle and Larkfield 51.642673 -2.674225 353442 193979 ST534939
NP16 5EU Chepstow Castle and Larkfield 51.642279 -2.673988 353458 193935 ST534939
NP16 5EW Chepstow Castle and Larkfield 51.642613 -2.673719 353477 193972 ST534939
NP16 5EX Chepstow Castle and Larkfield 51.642724 -2.673437 353497 193984 ST534939
NP16 5EY Chepstow Castle and Larkfield 51.643865 -2.673569 353489 194111 ST534941
NP16 5EZ Chepstow Castle and Larkfield 51.644988 -2.672184 353586 194235 ST535942
NP16 5FA Bulwark and Thornwell 51.621931 -2.664456 354097 191666 ST540916
NP16 5FB Mount Pleasant 51.638815 -2.683648 352786 193556 ST527935
NP16 5FD Mount Pleasant 51.637547 -2.685305 352670 193416 ST526934
NP16 5FE Chepstow Castle and Larkfield 51.641596 -2.675704 353339 193860 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 51.643877 -2.67 353736 194110 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 -2.671252 353651 194286 ST536942
NP16 5FY Chepstow Castle and Larkfield 51.644776 -2.66969 353758 194210 ST537942
NP16 5GA Chepstow Castle and Larkfield 51.644063 -2.67322 353513 194133 ST535941
NP16 5GB Bulwark and Thornwell 51.621616 -2.667673 353874 191633 ST538916
NP16 5GE Bulwark and Thornwell 51.620755 -2.667444 353889 191537 ST538915
NP16 5GF Bulwark and Thornwell 51.620581 -2.66643 353959 191517 ST539915
NP16 5GH Bulwark and Thornwell 51.621263 -2.666749 353938 191593 ST539915
NP16 5HA Chepstow Castle and Larkfield 51.64292 -2.673449 353496 194006 ST534940
NP16 5HB Chepstow Castle and Larkfield 51.643848 -2.673173 353516 194109 ST535941
NP16 5HD Chepstow Castle and Larkfield 51.644869 -2.672659 353553 194222 ST535942
NP16 5HE Chepstow Castle and Larkfield 51.644833 -2.67104 353665 194217 ST536942
NP16 5HF Chepstow Castle and Larkfield 51.645109 -2.671169 353656 194248 ST536942
NP16 5HG Chepstow Castle and Larkfield 51.645349 -2.670103 353730 194274 ST537942
NP16 5HH Chepstow Castle and Larkfield 51.645026 -2.670011 353736 194238 ST537942
NP16 5HJ Chepstow Castle and Larkfield 51.643881 -2.670867 353676 194111 ST536941
NP16 5HL Chepstow Castle and Larkfield 51.643439 -2.670812 353679 194062 ST536940
NP16 5HN Chepstow Castle and Larkfield 51.643049 -2.671326 353643 194019 ST536940
NP16 5HP Chepstow Castle and Larkfield 51.64348 -2.671801 353611 194067 ST536940
NP16 5HQ Chepstow Castle and Larkfield 51.64471 -2.671726 353617 194204 ST536942
NP16 5HR Chepstow Castle and Larkfield 51.643187 -2.672707 353548 194035 ST535940
NP16 5HS Chepstow Castle and Larkfield 51.644635 -2.669211 353791 194194 ST537941
NP16 5HT Chepstow Castle and Larkfield 51.64204 -2.673658 353481 193908 ST534939
NP16 5HU Chepstow Castle and Larkfield 51.64277 -2.672941 353531 193989 ST535939
NP16 5HW Chepstow Castle and Larkfield 51.643196 -2.67075 353683 194035 ST536940
NP16 5HX Chepstow Castle and Larkfield 51.643992 -2.671528 353630 194124 ST536941
NP16 5HY Chepstow Castle and Larkfield 51.643573 -2.672461 353565 194078 ST535940
NP16 5HZ Chepstow Castle and Larkfield 51.641599 -2.676536 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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