Postcodes in Monmouthshire page 10 Unitary Authority

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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

Website: https://www.monmouthshire.gov.uk/

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 6DJ Devauden 51.668231 -2.778403 346264 196893 ST462968
NP16 6DL St Kingsmark 51.651448 -2.69613 351936 194969 ST519949
NP16 6DN St Arvans 51.66442 -2.696632 351915 196412 ST519964
NP16 6DP Mount Pleasant 51.638982 -2.690766 352294 193579 ST522935
NP16 6DQ Mount Pleasant 51.639643 -2.689895 352355 193652 ST523936
NP16 6DR Mount Pleasant 51.638872 -2.695721 351951 193570 ST519935
NP16 6DS Mount Pleasant 51.639679 -2.69306 352136 193658 ST521936
NP16 6DT Mount Pleasant 51.63863 -2.692509 352173 193541 ST521935
NP16 6DU Mount Pleasant 51.639495 -2.693707 352091 193638 ST520936
NP16 6DW Mount Pleasant 51.638999 -2.695477 351968 193584 ST519935
NP16 6DX Mount Pleasant 51.638459 -2.694096 352063 193523 ST520935
NP16 6DY St Arvans 51.663457 -2.699928 351686 196307 ST516963
NP16 6DZ St Arvans 51.666057 -2.698074 351817 196595 ST518965
NP16 6EA St Arvans 51.667833 -2.703321 351456 196796 ST514967
NP16 6EB St Arvans 51.665085 -2.701269 351595 196489 ST515964
NP16 6ED St Arvans 51.66663 -2.701539 351578 196661 ST515966
NP16 6EE St Arvans 51.665817 -2.697666 351845 196568 ST518965
NP16 6EF St Arvans 51.668175 -2.701751 351565 196833 ST515968
NP16 6EG St Kingsmark 51.658649 -2.69345 352129 195768 ST521957
NP16 6EH St Arvans 51.658763 -2.6939 352098 195781 ST520957
NP16 6EJ St Arvans 51.665695 -2.698473 351789 196555 ST517965
NP16 6EL St Arvans 51.663985 -2.698809 351764 196365 ST517963
NP16 6EN St Arvans 51.664933 -2.698057 351817 196470 ST518964
NP16 6EP St Arvans 51.665433 -2.698715 351772 196526 ST517965
NP16 6EQ St Arvans 51.65975 -2.70032 351655 195895 ST516958
NP16 6ER St Arvans 51.665611 -2.698949 351756 196546 ST517965
NP16 6ES St Arvans 51.665766 -2.698706 351773 196563 ST517965
NP16 6ET St Arvans 51.664592 -2.699483 351718 196433 ST517964
NP16 6EU St Arvans 51.666135 -2.715022 350645 196615 ST506966
NP16 6EW St Arvans 51.665093 -2.698349 351797 196488 ST517964
NP16 6EX St Arvans 51.66391 -2.714249 350696 196367 ST506963
NP16 6EY St Arvans 51.668326 -2.700596 351645 196849 ST516968
NP16 6EZ St Arvans 51.672651 -2.705175 351333 197333 ST513973
NP16 6FA St Kingsmark 51.645039 -2.691219 352269 194253 ST522942
NP16 6FB Mount Pleasant 51.640916 -2.695087 351997 193797 ST519937
NP16 6FD Devauden 51.707515 -2.74524 348602 201238 SO486012
NP16 6FE Shirenewton 51.667663 -2.826023 342970 196866 ST429968
NP16 6FF Shirenewton 51.639735 -2.749677 348218 193703 ST482937
NP16 6FJ Mitchel Troy and Trellech United 51.725747 -2.756804 347824 203274 SO478032
NP16 6HA St Arvans 51.670628 -2.702135 351541 197106 ST515971
NP16 6HB St Arvans 51.67018 -2.701796 351564 197056 ST515970
NP16 6HD St Arvans 51.672206 -2.683027 352864 197269 ST528972
NP16 6HE St Arvans 51.667122 -2.694476 352067 196711 ST520967
NP16 6HF St Arvans 51.674851 -2.675113 353414 197558 ST534975
NP16 6HG St Arvans 51.679816 -2.690229 352374 198120 ST523981
NP16 6HH St Arvans 51.680515 -2.696691 351928 198202 ST519982
NP16 6HJ Devauden 51.687754 -2.715984 350602 199020 ST506990
NP16 6HL Devauden 51.687869 -2.717693 350484 199034 ST504990
NP16 6HN Shirenewton 51.621754 -2.696874 351853 191667 ST518916
NP16 6HP Shirenewton 51.626707 -2.698525 351744 192219 ST517922
NP16 6HQ St Arvans 51.692159 -2.70568 351319 199503 ST513995
NP16 6HR Shirenewton 51.621018 -2.694999 351982 191584 ST519915
NP16 6HS Shirenewton 51.623421 -2.697752 351794 191853 ST517918
NP16 6HT Bulwark and Thornwell 51.623113 -2.66877 353800 191800 ST537918
NP16 6HU St Arvans 51.665293 -2.699537 351715 196511 ST517965
NP16 6HW Shirenewton 51.628956 -2.695309 351969 192467 ST519924
NP16 6HX Shirenewton 51.62782 -2.682145 352879 192332 ST528923
NP16 6HY Shirenewton 51.62423 -2.687104 352532 191936 ST525919
NP16 6HZ Shirenewton 51.614844 -2.694544 352007 190897 ST520908
NP16 6JA Shirenewton 51.615317 -2.688976 352393 190946 ST523909
NP16 6JB Shirenewton 51.614315 -2.689755 352338 190835 ST523908
NP16 6JD Shirenewton 51.619718 -2.692928 352124 191438 ST521914
NP16 6JE Shirenewton 51.620243 -2.693832 352062 191497 ST520914
NP16 6JF Shirenewton 51.622051 -2.692155 352180 191697 ST521916
NP16 6JG Shirenewton 51.620096 -2.694321 352028 191481 ST520914
NP16 6JH Shirenewton 51.620497 -2.696551 351874 191527 ST518915
NP16 6JJ Shirenewton 51.620386 -2.69551 351946 191514 ST519915
NP16 6JL Shirenewton 51.620527 -2.696046 351909 191530 ST519915
NP16 6JN Shirenewton 51.62123 -2.69571 351933 191608 ST519916
NP16 6JP Shirenewton 51.62125 -2.698383 351748 191612 ST517916
NP16 6JQ Shirenewton 51.620554 -2.694414 352022 191532 ST520915
NP16 6JR Shirenewton 51.623053 -2.697631 351802 191812 ST518918
NP16 6JS Shirenewton 51.627561 -2.697021 351849 192313 ST518923
NP16 6JT Shirenewton 51.628055 -2.697202 351837 192368 ST518923
NP16 6JU Shirenewton 51.629178 -2.695861 351931 192492 ST519924
NP16 6JW Shirenewton 51.620959 -2.697338 351820 191579 ST518915
NP16 6JX Shirenewton 51.629413 -2.695576 351951 192518 ST519925
NP16 6JY Shirenewton 51.629522 -2.693931 352065 192529 ST520925
NP16 6JZ Shirenewton 51.629842 -2.694499 352026 192565 ST520925
NP16 6LA Shirenewton 51.629926 -2.695569 351952 192575 ST519925
NP16 6LB Shirenewton 51.629836 -2.693993 352061 192564 ST520925
NP16 6LD Shirenewton 51.633726 -2.7021 351504 193002 ST515930
NP16 6LE Shirenewton 51.628057 -2.698257 351764 192369 ST517923
NP16 6LF Shirenewton 51.626461 -2.702104 351496 192194 ST514921
NP16 6LG Shirenewton 51.621082 -2.700923 351572 191595 ST515915
NP16 6LH Shirenewton 51.627429 -2.699663 351666 192300 ST516923
NP16 6LJ Shirenewton 51.618298 -2.71086 350881 191292 ST508912
NP16 6LL Shirenewton 51.619275 -2.715671 350549 191404 ST505914
NP16 6LN Caerwent 51.634699 -2.782799 345920 193167 ST459931
NP16 6LP Caerwent 51.629241 -2.798973 344794 192572 ST447925
NP16 6LQ Shirenewton 51.628484 -2.699144 351703 192417 ST517924
NP16 6LR Shirenewton 51.620903 -2.706697 351172 191579 ST511915
NP16 6LS Caerwent 51.627982 -2.737016 349081 192387 ST490923
NP16 6LT Shirenewton 51.639535 -2.754226 347903 193684 ST479936
NP16 6LU Caerwent 51.624579 -2.791509 345305 192048 ST453920
NP16 6LW Caerwent 51.62775 -2.797299 344908 192405 ST449924
NP16 6LX Caerwent 51.627789 -2.799539 344753 192411 ST447924
NP16 6LY Caerwent 51.622004 -2.796115 344983 191765 ST449917
NP16 6LZ Caerwent 51.634158 -2.813551 343791 193130 ST437931
NP16 6NA Mitchel Troy and Trellech United 51.723206 -2.708711 351143 202958 SO511029
Contains OS data © Crown copyright and database right 2026
Contains Royal Mail data © Royal Mail copyright and database right 2026
Contains National Statistics data © Crown copyright and database rights 2026
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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