Postcodes in Monmouthshire page 51 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
NP6 6YB Caerwent 51.635345 -2.796436 344977 193249 ST449932
NP6 6YD Devauden 51.661057 -2.73219 349452 196062 ST494960
NP6 6YE St Kingsmark 51.644557 -2.692209 352200 194200 ST521942
NP6 6YF Devauden 51.661066 -2.732175 349453 196063 ST494960
NP6 6YG Caerwent 51.635345 -2.796436 344977 193249 ST449932
NP6 6YH Devauden 51.661066 -2.732175 349453 196063 ST494960
NP6 6YJ Caerwent 51.635345 -2.796436 344977 193249 ST449932
NP6 6YL Caerwent 51.635345 -2.796436 344977 193249 ST449932
NP6 6YN St Kingsmark 51.644557 -2.692209 352200 194200 ST521942
NP6 6YP St Kingsmark 51.644557 -2.692209 352200 194200 ST521942
NP6 6YQ St Kingsmark 51.644557 -2.692209 352200 194200 ST521942
NP6 6YR St Kingsmark 51.644557 -2.692209 352200 194200 ST521942
NP6 6YS Shirenewton 51.620256 -2.696172 351900 191500 ST518915
NP6 6YT Shirenewton 51.620256 -2.696172 351900 191500 ST518915
NP6 6YU Devauden 51.661066 -2.732175 349453 196063 ST494960
NP6 6YW St Kingsmark 51.644557 -2.692209 352200 194200 ST521942
NP6 6YY Caerwent 51.635345 -2.796436 344977 193249 ST449932
NP6 6YZ Shirenewton 51.620256 -2.696172 351900 191500 ST518915
NP6 7NH St Arvans 51.708509 -2.672921 353600 201300 SO535013
NP6 7NX St Arvans 51.705812 -2.672881 353600 201000 SO535010
NP7 0AA Llanelly 51.826042 -3.084621 325348 214715 SO253147
NP7 0AB Llanelly 51.825666 -3.08438 325363 214673 SO253146
NP7 0AD Llanelly 51.825097 -3.090518 324940 214616 SO249146
NP7 0AE Llanelly 51.825094 -3.086049 325248 214611 SO252146
NP7 0AF Llanelly 51.824409 -3.091982 324838 214541 SO248145
NP7 0AG Llanelly 51.825058 -3.087978 325115 214609 SO251146
NP7 0AH Llanelly 51.824555 -3.088851 325054 214554 SO250145
NP7 0AJ Llanelly 51.825007 -3.091459 324875 214607 SO248146
NP7 0AL Llanelly 51.826157 -3.09066 324932 214734 SO249147
NP7 0AN Llanelly 51.826229 -3.088732 325065 214740 SO250147
NP7 0AP Llanelly 51.825252 -3.092292 324818 214635 SO248146
NP7 0AQ Llanelly 51.80573 -3.13133 322093 212504 SO220125
NP7 0AR Llanelly 51.825168 -3.093524 324733 214627 SO247146
NP7 0AS Llanelly 51.824913 -3.094881 324639 214600 SO246145
NP7 0AT Llanelly 51.824714 -3.094021 324697 214577 SO246145
NP7 0AU Llanelly 51.82497 -3.093606 324727 214605 SO247146
NP7 0AW Llanelly 51.825701 -3.087486 325150 214680 SO251146
NP7 0AX Llanelly 51.830281 -3.092907 324784 215195 SO247151
NP7 0AY Llanelly 51.83055 -3.09303 324776 215225 SO247152
NP7 0AZ Llanelly 51.832734 -3.082343 325516 215457 SO255154
NP7 0BA Llanelly 51.831193 -3.093481 324746 215297 SO247152
NP7 0BB Llanelly 51.831961 -3.094037 324708 215383 SO247153
NP7 0BD Llanelly 51.831038 -3.091765 324864 215278 SO248152
NP7 0BE Llanelly 51.831836 -3.091944 324853 215367 SO248153
NP7 0BG Llanelly 51.832034 -3.091034 324916 215388 SO249153
NP7 0BH Llanelly 51.832392 -3.092204 324836 215429 SO248154
NP7 0BJ Llanelly 51.827546 -3.089155 325038 214887 SO250148
NP7 0BL Llanelly 51.826786 -3.088789 325062 214802 SO250148
NP7 0BN Llanelly 51.826323 -3.093087 324765 214755 SO247147
NP7 0BP Llanelly 51.827099 -3.091786 324855 214840 SO248148
NP7 0BQ Llanelly 51.82261 -3.083291 325433 214332 SO254143
NP7 0BR Llanelly 51.811602 -3.118189 323010 213144 SO230131
NP7 0BS Llanelly 51.827339 -3.093083 324767 214868 SO247148
NP7 0BT Llanelly 51.826712 -3.093808 324716 214799 SO247147
NP7 0BU Llanelly 51.822789 -3.098936 324356 214368 SO243143
NP7 0BW Llanelly 51.826003 -3.091701 324860 214718 SO248147
NP7 0BX Llanelly 51.826838 -3.096669 324519 214816 SO245148
NP7 0BY Llanelly 51.822283 -3.098256 324402 214311 SO244143
NP7 0DA Llanelly 51.825081 -3.095205 324617 214619 SO246146
NP7 0DB Llanelly 51.825493 -3.09626 324544 214666 SO245146
NP7 0DD Llanelly 51.825292 -3.096646 324518 214644 SO245146
NP7 0DE Llanelly 51.825653 -3.093579 324730 214681 SO247146
NP7 0DF Llanelly 51.826594 -3.09588 324573 214788 SO245147
NP7 0DG Llanelly 51.827516 -3.097266 324479 214892 SO244148
NP7 0DH Llanelly 51.828317 -3.098171 324418 214982 SO244149
NP7 0DL Llanelly 51.828193 -3.096935 324502 214967 SO245149
NP7 0DN Llanelly 51.828207 -3.0993 324340 214971 SO243149
NP7 0DP Llanelly 51.826423 -3.09486 324643 214768 SO246147
NP7 0DQ Llanelly 51.820193 -3.11209 323445 214093 SO234140
NP7 0DR Llanelly 51.827591 -3.094032 324702 214897 SO247148
NP7 0DS Llanelly 51.829065 -3.092196 324831 215059 SO248150
NP7 0DT Llanelly 51.827864 -3.092718 324793 214926 SO247149
NP7 0DU Llanelly 51.82592 -3.092947 324774 214710 SO247147
NP7 0DW Llanelly 51.827355 -3.09809 324421 214875 SO244148
NP7 0DX Llanelly 51.824898 -3.083868 325398 214587 SO253145
NP7 0DY Llanelly 51.82481 -3.098173 324412 214592 SO244145
NP7 0DZ Llanelly 51.82093 -3.111151 323511 214174 SO235141
NP7 0EA Llanelly 51.831601 -3.094986 324642 215344 SO246153
NP7 0EB Llanelly 51.829368 -3.082771 325481 215083 SO254150
NP7 0ED Llanelly 51.826554 -3.082689 325482 214770 SO254147
NP7 0EE Llanelly 51.833585 -3.093379 324757 215563 SO247155
NP7 0EF Llanelly 51.823881 -3.078112 325793 214468 SO257144
NP7 0EG Llanelly 51.830617 -3.096456 324540 215236 SO245152
NP7 0EH Llanelly 51.83114 -3.105815 323896 215304 SO238153
NP7 0EJ Llanelly 51.82634 -3.083467 325428 214747 SO254147
NP7 0EL Llanelly 51.825382 -3.100494 324253 214658 SO242146
NP7 0EN Llanelly 51.824085 -3.10171 324167 214515 SO241145
NP7 0EP Llanelly 51.823609 -3.099711 324303 214460 SO243144
NP7 0EQ Llanelly 51.831483 -3.082473 325505 215318 SO255153
NP7 0ER Llanelly 51.821565 -3.106712 323818 214240 SO238142
NP7 0ES Llanelly 51.821963 -3.106504 323833 214284 SO238142
NP7 0ET Llanelly 51.821486 -3.107421 323769 214232 SO237142
NP7 0EU Llanelly 51.821283 -3.108026 323726 214210 SO237142
NP7 0EW Llanelly 51.825098 -3.104884 323949 214631 SO239146
NP7 0EX Llanelly 51.833354 -3.095086 324639 215539 SO246155
NP7 0EY Llanelly 51.82069 -3.110869 323530 214147 SO235141
NP7 0EZ Llanelly 51.827107 -3.086098 325247 214835 SO252148
NP7 0FA Llanelly 51.826538 -3.084473 325359 214770 SO253147
NP7 0HA Llanelly 51.81887 -3.111173 323506 213945 SO235139
NP7 0HB Llanelly 51.818397 -3.113686 323331 213895 SO233138
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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