Postcodes in Monmouthshire page 45 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 38,211 households with a population of about 91,283

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
NP6 4ZN West End 51.587486 -2.760624 347400 187900 ST473879
NP6 5AA Bulwark and Thornwell 51.629374 -2.674641 353400 192500 ST533925
NP6 5AB Bulwark and Thornwell 51.627575 -2.674615 353400 192300 ST533923
NP6 5AD Bulwark and Thornwell 51.627575 -2.674615 353400 192300 ST533923
NP6 5AE Bulwark and Thornwell 51.629365 -2.676086 353300 192500 ST532925
NP6 5AF Bulwark and Thornwell 51.629374 -2.674641 353400 192500 ST533925
NP6 5AG Bulwark and Thornwell 51.628466 -2.676072 353300 192400 ST532924
NP6 5AH Bulwark and Thornwell 51.62845 -2.678962 353100 192400 ST530924
NP6 5AJ Bulwark and Thornwell 51.62934 -2.68042 353000 192500 ST529925
NP6 5AL Bulwark and Thornwell 51.630239 -2.680433 353000 192600 ST529926
NP6 5AN Bulwark and Thornwell 51.630248 -2.678989 353100 192600 ST530926
NP6 5AP Bulwark and Thornwell 51.62934 -2.68042 353000 192500 ST529925
NP6 5AQ Bulwark and Thornwell 51.629357 -2.67753 353200 192500 ST531925
NP6 5AR Bulwark and Thornwell 51.627584 -2.67317 353500 192300 ST534923
NP6 5AS Bulwark and Thornwell 51.627584 -2.67317 353500 192300 ST534923
NP6 5AT St Kingsmark 51.64102 -2.682039 352900 193800 ST528938
NP6 5AU St Kingsmark 51.641012 -2.683484 352800 193800 ST527938
NP6 5AW Bulwark and Thornwell 51.630248 -2.678989 353100 192600 ST530926
NP6 5AX St Kingsmark 51.641012 -2.683484 352800 193800 ST527938
NP6 5BA Chepstow Castle and Larkfield 51.63471 -2.684835 352700 193100 ST526931
NP6 5BB Shirenewton 51.633794 -2.687711 352500 193000 ST524930
NP6 5BD Chepstow Castle and Larkfield 51.63471 -2.684835 352700 193100 ST526931
NP6 5BE Chepstow Castle and Larkfield 51.633827 -2.681932 352900 193000 ST528930
NP6 5BG Chepstow Castle and Larkfield 51.632894 -2.687697 352500 192900 ST524929
NP6 5BH Chepstow Castle and Larkfield 51.633827 -2.681932 352900 193000 ST528930
NP6 5BJ Mount Pleasant 51.636499 -2.686307 352600 193300 ST525933
NP6 5BL Mount Pleasant 51.63739 -2.687765 352500 193400 ST524934
NP6 5BN Mount Pleasant 51.638306 -2.684889 352700 193500 ST526935
NP6 5BP Mount Pleasant 51.639205 -2.684902 352700 193600 ST526936
NP6 5BQ Chepstow Castle and Larkfield 51.632928 -2.681918 352900 192900 ST528929
NP6 5BR Mount Pleasant 51.639213 -2.683457 352800 193600 ST527936
NP6 5BS Mount Pleasant 51.63923 -2.680568 353000 193600 ST529936
NP6 5BT Mount Pleasant 51.6356 -2.686293 352600 193200 ST525932
NP6 5BU Chepstow Castle and Larkfield 51.632928 -2.681918 352900 192900 ST528929
NP6 5BW Chepstow Castle and Larkfield 51.632021 -2.683349 352800 192800 ST527928
NP6 5BX Chepstow Castle and Larkfield 51.632903 -2.686252 352600 192900 ST525929
NP6 5BY Mount Pleasant 51.640129 -2.680581 353000 193700 ST529937
NP6 5BZ Mount Pleasant 51.640129 -2.680581 353000 193700 ST529937
NP6 5DA Chepstow Castle and Larkfield 51.640146 -2.677691 353200 193700 ST531937
NP6 5DB Chepstow Castle and Larkfield 51.640356 -2.677131 353239 193723 ST532937
NP6 5DD Chepstow Castle and Larkfield 51.640146 -2.677691 353200 193700 ST531937
NP6 5DE Chepstow Castle and Larkfield 51.640217 -2.677808 353192 193708 ST531937
NP6 5DF Mount Pleasant 51.639239 -2.679123 353100 193600 ST530936
NP6 5DG Mount Pleasant 51.639239 -2.679123 353100 193600 ST530936
NP6 5DH Mount Pleasant 51.640138 -2.679136 353100 193700 ST530937
NP6 5DJ Chepstow Castle and Larkfield 51.638348 -2.677664 353200 193500 ST531935
NP6 5DL Chepstow Castle and Larkfield 51.638365 -2.674774 353400 193500 ST533935
NP6 5DN Chepstow Castle and Larkfield 51.638356 -2.676219 353300 193500 ST532935
NP6 5DP Chepstow Castle and Larkfield 51.637465 -2.674761 353400 193400 ST533934
NP6 5DQ Mount Pleasant 51.640138 -2.679136 353100 193700 ST530937
NP6 5DR Chepstow Castle and Larkfield 51.638348 -2.677664 353200 193500 ST531935
NP6 5DS Chepstow Castle and Larkfield 51.637449 -2.677651 353200 193400 ST531934
NP6 5DT Chepstow Castle and Larkfield 51.637449 -2.677651 353200 193400 ST531934
NP6 5DU Chepstow Castle and Larkfield 51.63744 -2.679096 353100 193400 ST530934
NP6 5DW Chepstow Castle and Larkfield 51.636558 -2.676193 353300 193300 ST532933
NP6 5DX Chepstow Castle and Larkfield 51.637457 -2.676206 353300 193400 ST532934
NP6 5DY Chepstow Castle and Larkfield 51.636566 -2.674748 353400 193300 ST533933
NP6 5DZ Chepstow Castle and Larkfield 51.634785 -2.671832 353600 193100 ST535931
NP6 5EA Chepstow Castle and Larkfield 51.636566 -2.674748 353400 193300 ST533933
NP6 5EB Chepstow Castle and Larkfield 51.636558 -2.676193 353300 193300 ST532933
NP6 5ED Chepstow Castle and Larkfield 51.639264 -2.674788 353400 193600 ST533936
NP6 5EE Chepstow Castle and Larkfield 51.639264 -2.674788 353400 193600 ST533936
NP6 5EF Chepstow Castle and Larkfield 51.639255 -2.676233 353300 193600 ST532936
NP6 5EG Chepstow Castle and Larkfield 51.641062 -2.674814 353400 193800 ST533938
NP6 5EH Chepstow Castle and Larkfield 51.64286 -2.674841 353400 194000 ST533940
NP6 5EJ Chepstow Castle and Larkfield 51.64226 -2.675902 353326 193934 ST533939
NP6 5EL Chepstow Castle and Larkfield 51.641053 -2.676259 353300 193800 ST532938
NP6 5EN Chepstow Castle and Larkfield 51.641053 -2.676259 353300 193800 ST532938
NP6 5EP Chepstow Castle and Larkfield 51.641961 -2.674828 353400 193900 ST533939
NP6 5EQ Chepstow Castle and Larkfield 51.64286 -2.674841 353400 194000 ST533940
NP6 5ER Chepstow Castle and Larkfield 51.64286 -2.674841 353400 194000 ST533940
NP6 5ES Chepstow Castle and Larkfield 51.64286 -2.674841 353400 194000 ST533940
NP6 5ET Chepstow Castle and Larkfield 51.641961 -2.674828 353400 193900 ST533939
NP6 5EU Chepstow Castle and Larkfield 51.641961 -2.674828 353400 193900 ST533939
NP6 5EW Chepstow Castle and Larkfield 51.641961 -2.674828 353400 193900 ST533939
NP6 5EX Chepstow Castle and Larkfield 51.641969 -2.673383 353500 193900 ST534939
NP6 5EY Chepstow Castle and Larkfield 51.643767 -2.673409 353500 194100 ST534941
NP6 5EZ Chepstow Castle and Larkfield 51.644675 -2.671977 353600 194200 ST535942
NP6 5FA Chepstow Castle and Larkfield 51.644675 -2.671977 353600 194200 ST535942
NP6 5FB Chepstow Castle and Larkfield 51.644675 -2.671977 353600 194200 ST535942
NP6 5HA Chepstow Castle and Larkfield 51.64286 -2.674841 353400 194000 ST533940
NP6 5HB Chepstow Castle and Larkfield 51.643767 -2.673409 353500 194100 ST534941
NP6 5HD Chepstow Castle and Larkfield 51.644666 -2.673423 353500 194200 ST534942
NP6 5HE Chepstow Castle and Larkfield 51.644675 -2.671977 353600 194200 ST535942
NP6 5HF Chepstow Castle and Larkfield 51.644675 -2.671977 353600 194200 ST535942
NP6 5HG Chepstow Castle and Larkfield 51.644683 -2.670532 353700 194200 ST536942
NP6 5HH Chepstow Castle and Larkfield 51.644683 -2.670532 353700 194200 ST536942
NP6 5HJ Chepstow Castle and Larkfield 51.643776 -2.671964 353600 194100 ST535941
NP6 5HL Chepstow Castle and Larkfield 51.642877 -2.671951 353600 194000 ST535940
NP6 5HN Chepstow Castle and Larkfield 51.642877 -2.671951 353600 194000 ST535940
NP6 5HP Chepstow Castle and Larkfield 51.642868 -2.673396 353500 194000 ST534940
NP6 5HQ Chepstow Castle and Larkfield 51.644666 -2.673423 353500 194200 ST534942
NP6 5HR Chepstow Castle and Larkfield 51.642868 -2.673396 353500 194000 ST534940
NP6 5HS Chepstow Castle and Larkfield 51.644683 -2.670532 353700 194200 ST536942
NP6 5HT Chepstow Castle and Larkfield 51.641961 -2.674828 353400 193900 ST533939
NP6 5HU Chepstow Castle and Larkfield 51.64286 -2.674841 353400 194000 ST533940
NP6 5HW Chepstow Castle and Larkfield 51.642877 -2.671951 353600 194000 ST535940
NP6 5HX Chepstow Castle and Larkfield 51.642868 -2.673396 353500 194000 ST534940
NP6 5HY Chepstow Castle and Larkfield 51.642868 -2.673396 353500 194000 ST534940
NP6 5HZ Chepstow Castle and Larkfield 51.642868 -2.673396 353500 194000 ST534940
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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