Postcodes in Monmouthshire page 9 Unitary Authority

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

Parishes in this Unitary Authority
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
NP16 5XB Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5XD Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5XE Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5XF Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5XG Chepstow Castle and Larkfield 51.641521 -2.677575 353209 193853 ST532938
NP16 5XH Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5XJ Chepstow Castle and Larkfield 51.642281 -2.675217 353373 193936 ST533939
NP16 5XL Chepstow Castle and Larkfield 51.641848 -2.675369 353362 193888 ST533938
NP16 5XN Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5XP Mount Pleasant 51.639296 -2.68619 352611 193611 ST526936
NP16 5XQ Chepstow Castle and Larkfield 51.641848 -2.675369 353362 193888 ST533938
NP16 5XR Mount Pleasant 51.639296 -2.68619 352611 193611 ST526936
NP16 5XS Chepstow Castle and Larkfield 51.64158 -2.67827 353161 193860 ST531938
NP16 5XT Chepstow Castle and Larkfield 51.643875 -2.669908 353742 194110 ST537941
NP16 5XU Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5XW Chepstow Castle and Larkfield 51.640336 -2.677153 353237 193721 ST532937
NP16 5XX Chepstow Castle and Larkfield 51.64129 -2.675742 353336 193826 ST533938
NP16 5XY Chepstow Castle and Larkfield 51.641299 -2.675448 353356 193827 ST533938
NP16 5XZ Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5YA Chepstow Castle and Larkfield 51.641509 -2.674887 353395 193850 ST533938
NP16 5YB Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5YD Chepstow Castle and Larkfield 51.641781 -2.674559 353418 193880 ST534938
NP16 5YE Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5YF Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5YG Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5YH Chepstow Castle and Larkfield 51.641267 -2.67789 353187 193825 ST531938
NP16 5YJ Chepstow Castle and Larkfield 51.633916 -2.675642 353335 193006 ST533930
NP16 5YL Chepstow Castle and Larkfield 51.639734 -2.669225 353785 193649 ST537936
NP16 5YN Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5YP Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5YQ Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5YR Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5YS Mount Pleasant 51.635985 -2.683496 352794 193241 ST527932
NP16 5YT Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5YU Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5YW Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5YX Mount Pleasant 51.639296 -2.68619 352611 193611 ST526936
NP16 5YY Chepstow Castle and Larkfield 51.640546 -2.671911 353600 193741 ST535937
NP16 5YZ Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5ZA Chepstow Castle and Larkfield 51.640169 -2.67335 353500 193700 ST535936
NP16 5ZB Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5ZD Chepstow Castle and Larkfield 51.633916 -2.675642 353335 193006 ST533930
NP16 5ZE Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5ZF Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5ZG Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5ZH Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5ZJ Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5ZL Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5ZN Bulwark and Thornwell 51.639296 -2.68619 352611 193611 ST526936
NP16 5ZQ Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5ZR Chepstow Castle and Larkfield 51.640738 -2.672939 353529 193763 ST535937
NP16 5ZT Chepstow Castle and Larkfield 51.642472 -2.67467 353411 193957 ST534939
NP16 6AA Mount Pleasant 51.63778 -2.691773 352223 193446 ST522934
NP16 6AB Mount Pleasant 51.63749 -2.69515 351989 193416 ST519934
NP16 6AD Mount Pleasant 51.638046 -2.696936 351866 193479 ST518934
NP16 6AE Mount Pleasant 51.637667 -2.697104 351854 193437 ST518934
NP16 6AF Shirenewton 51.636216 -2.706453 351205 193282 ST512932
NP16 6AG Shirenewton 51.639747 -2.733343 349348 193693 ST493936
NP16 6AH Shirenewton 51.639979 -2.752031 348055 193732 ST480937
NP16 6AJ Shirenewton 51.639404 -2.753559 347949 193669 ST479936
NP16 6AL Shirenewton 51.64188 -2.76704 347019 193954 ST470939
NP16 6AN Shirenewton 51.651505 -2.778471 346239 195033 ST462950
NP16 6AP Shirenewton 51.645413 -2.778084 346259 194355 ST462943
NP16 6AQ Shirenewton 51.639642 -2.751569 348087 193694 ST480936
NP16 6AR Shirenewton 51.660663 -2.80575 344363 196072 ST443960
NP16 6AS Shirenewton 51.664433 -2.801775 344643 196488 ST446964
NP16 6AT Shirenewton 51.669666 -2.81345 343842 197079 ST438970
NP16 6AU Shirenewton 51.663426 -2.822166 343231 196392 ST432963
NP16 6AW Shirenewton 51.650921 -2.78777 345595 194975 ST455949
NP16 6AX Shirenewton 51.638957 -2.751567 348086 193618 ST480936
NP16 6AY Shirenewton 51.640138 -2.752776 348004 193750 ST480937
NP16 6AZ Mount Pleasant 51.640149 -2.695373 351976 193712 ST519937
NP16 6BA Shirenewton 51.667958 -2.800391 344743 196879 ST447968
NP16 6BB Mount Pleasant 51.640739 -2.689818 352361 193774 ST523937
NP16 6BD Devauden 51.661507 -2.746336 348474 196122 ST484961
NP16 6BE St Kingsmark 51.644255 -2.690022 352351 194165 ST523941
NP16 6BG Devauden 51.645585 -2.696271 351920 194317 ST519943
NP16 6BH Devauden 51.64965 -2.704913 351326 194775 ST513947
NP16 6BJ Devauden 51.648761 -2.703402 351430 194675 ST514946
NP16 6BL Devauden 51.655294 -2.721596 350178 195414 ST501954
NP16 6BN Devauden 51.660811 -2.733741 349344 196036 ST493960
NP16 6BP Devauden 51.656077 -2.734532 349284 195510 ST492955
NP16 6BQ St Kingsmark 51.650577 -2.700244 351650 194875 ST516948
NP16 6BR Devauden 51.653654 -2.733963 349321 195240 ST493952
NP16 6BS Devauden 51.65007 -2.731804 349466 194840 ST494948
NP16 6BT Devauden 51.644995 -2.735234 349223 194278 ST492942
NP16 6BU Shirenewton 51.6459 -2.752693 348016 194391 ST480943
NP16 6BW Devauden 51.655679 -2.733513 349354 195465 ST493954
NP16 6BX Devauden 51.657841 -2.749913 348222 195717 ST482957
NP16 6BY Devauden 51.661647 -2.746651 348452 196138 ST484961
NP16 6BZ Devauden 51.662654 -2.743819 348649 196248 ST486962
NP16 6DA Devauden 51.673736 -2.777826 346310 197505 ST463975
NP16 6DB Devauden 51.673933 -2.782246 346005 197530 ST460975
NP16 6DD Devauden 51.672815 -2.798814 344858 197418 ST448974
NP16 6DE Devauden 51.646207 -2.744041 348615 194419 ST486944
NP16 6DF Shirenewton 51.63425 -2.703206 351428 193061 ST514930
NP16 6DG Devauden 51.663978 -2.770039 346837 196414 ST468964
NP16 6DH Devauden 51.660379 -2.753728 347961 196002 ST479960
NP16 6DJ Devauden 51.668229 -2.778397 346264 196893 ST462968
NP16 6DL St Kingsmark 51.651448 -2.69613 351936 194969 ST519949
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