Postcodes in Monmouthshire page 14 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

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
NP25 3DL Town 51.81244 -2.711211 351067 212885 SO510128
NP25 3DN Town 51.813259 -2.710963 351085 212976 SO510129
NP25 3DP Town 51.813644 -2.709809 351165 213018 SO511130
NP25 3DQ Osbaston 51.826509 -2.717527 350647 214454 SO506144
NP25 3DR Town 51.813049 -2.710119 351143 212952 SO511129
NP25 3DS Town 51.812553 -2.710241 351134 212897 SO511128
NP25 3DT Town 51.813323 -2.712299 350993 212984 SO509129
NP25 3DU Osbaston 51.826716 -2.715978 350754 214476 SO507144
NP25 3DW Town 51.813938 -2.711656 351038 213052 SO510130
NP25 3DX Town 51.812449 -2.715621 350763 212889 SO507128
NP25 3DY Town 51.812142 -2.715776 350752 212855 SO507128
NP25 3DZ Town 51.811633 -2.715231 350789 212798 SO507127
NP25 3EA Town 51.811317 -2.715516 350769 212763 SO507127
NP25 3EB Town 51.811066 -2.718312 350576 212737 SO505127
NP25 3ED Town 51.810036 -2.717527 350629 212621 SO506126
NP25 3EE Town 51.811482 -2.716389 350709 212782 SO507127
NP25 3EF Town 51.811533 -2.716811 350680 212788 SO506127
NP25 3EG Town 51.809574 -2.71955 350489 212571 SO504125
NP25 3EH Town 51.811762 -2.717583 350627 212813 SO506128
NP25 3EJ Town 51.810102 -2.717122 350657 212629 SO506126
NP25 3EL Town 51.809851 -2.719874 350467 212603 SO504126
NP25 3EN Town 51.810612 -2.717507 350631 212686 SO506126
NP25 3EQ Town 51.809949 -2.718628 350553 212613 SO505126
NP25 3ER Town 51.811167 -2.716384 350709 212747 SO507127
NP25 3EW Town 51.810489 -2.718433 350567 212672 SO505126
NP25 3EX Town 51.811749 -2.718265 350580 212813 SO505128
NP25 3GA Osbaston 51.827913 -2.712732 350979 214607 SO509146
NP25 3GB Osbaston 51.826422 -2.712505 350993 214441 SO509144
NP25 3GD Osbaston 51.826059 -2.713109 350951 214401 SO509144
NP25 3GE Osbaston 51.827829 -2.713369 350935 214598 SO509145
NP25 3GZ Wyesham 51.805339 -2.703311 351604 212090 SO516120
NP25 3HA Wyesham 51.808725 -2.705482 351458 212468 SO514124
NP25 3HB Osbaston 51.822049 -2.713002 350954 213955 SO509139
NP25 3HD Osbaston 51.826593 -2.714032 350888 214461 SO508144
NP25 3HE Osbaston 51.817117 -2.709399 351197 213404 SO511134
NP25 3HF Osbaston 51.817226 -2.710779 351102 213417 SO511134
NP25 3HG Osbaston 51.818093 -2.713056 350946 213515 SO509135
NP25 3HH Osbaston 51.82359 -2.71249 350991 214126 SO509141
NP25 3HJ Osbaston 51.820644 -2.711993 351022 213798 SO510137
NP25 3HL Osbaston 51.822768 -2.711708 351044 214034 SO510140
NP25 3HN Osbaston 51.82322 -2.711309 351072 214084 SO510140
NP25 3HP Osbaston 51.824138 -2.714065 350883 214188 SO508141
NP25 3HQ Osbaston 51.820819 -2.712809 350966 213818 SO509138
NP25 3HR Osbaston 51.825641 -2.716744 350700 214357 SO506143
NP25 3HS Osbaston 51.823134 -2.719447 350511 214080 SO505140
NP25 3HT Osbaston 51.824375 -2.719409 350515 214218 SO505142
NP25 3HU Osbaston 51.824981 -2.720289 350455 214286 SO504142
NP25 3HW Osbaston 51.822532 -2.715012 350816 214010 SO508140
NP25 3HX Osbaston 51.82573 -2.721375 350381 214370 SO503143
NP25 3HY Osbaston 51.822923 -2.721547 350366 214058 SO503140
NP25 3HZ Osbaston 51.822637 -2.721253 350386 214026 SO503140
NP25 3JD Osbaston 51.825612 -2.71863 350570 214355 SO505143
NP25 3JE Osbaston 51.822947 -2.722143 350325 214061 SO503140
NP25 3JF Osbaston 51.82454 -2.716016 350749 214234 SO507142
NP25 3JG Osbaston 51.827311 -2.717119 350676 214543 SO506145
NP25 3JH Wyesham 51.804792 -2.694035 352243 212023 SO522120
NP25 3JJ Osbaston 51.826038 -2.713558 350920 214399 SO509143
NP25 3JL Osbaston 51.824222 -2.717941 350616 214200 SO506141
NP25 3JN Wyesham 51.804627 -2.6976 351997 212007 SO519120
NP25 3JP Wyesham 51.80816 -2.705284 351471 212405 SO514124
NP25 3JQ Wyesham 51.806206 -2.696696 352061 212182 SO520121
NP25 3JR Wyesham 51.8068 -2.699534 351866 212250 SO518122
NP25 3JS Wyesham 51.805851 -2.695908 352115 212142 SO521121
NP25 3JT Wyesham 51.808923 -2.702366 351673 212488 SO516124
NP25 3JU Wyesham 51.80584 -2.693094 352309 212139 SO523121
NP25 3JW Wyesham 51.805264 -2.697799 351984 212078 SO519120
NP25 3JX Wyesham 51.807214 -2.705545 351452 212300 SO514122
NP25 3JY Wyesham 51.807651 -2.701665 351720 212346 SO517123
NP25 3JZ Wyesham 51.807418 -2.701458 351734 212320 SO517123
NP25 3LA Wyesham 51.808241 -2.700731 351785 212411 SO517124
NP25 3LB Wyesham 51.807442 -2.698978 351905 212321 SO519123
NP25 3LD Wyesham 51.805471 -2.699238 351885 212102 SO518121
NP25 3LE Wyesham 51.80732 -2.696873 352050 212306 SO520123
NP25 3LF Wyesham 51.807134 -2.697813 351985 212286 SO519122
NP25 3LG Wyesham 51.808332 -2.697527 352006 212419 SO520124
NP25 3LH Wyesham 51.809272 -2.704127 351552 212528 SO515125
NP25 3LJ Wyesham 51.809088 -2.703355 351605 212507 SO516125
NP25 3LL Wyesham 51.804343 -2.698539 351932 211976 SO519119
NP25 3LN Wyesham 51.810184 -2.702125 351691 212628 SO516126
NP25 3LP Wyesham 51.810411 -2.703187 351618 212654 SO516126
NP25 3LQ Wyesham 51.810732 -2.702177 351688 212689 SO516126
NP25 3LR Town 51.813763 -2.712494 350980 213033 SO509130
NP25 3LS Wyesham 51.811333 -2.70838 351261 212760 SO512127
NP25 3LT Wyesham 51.812422 -2.706714 351377 212880 SO513128
NP25 3LU Wyesham 51.806139 -2.697348 352016 212175 SO520121
NP25 3LW Town 51.814185 -2.712443 350984 213080 SO509130
NP25 3LX Wyesham 51.810277 -2.706043 351421 212641 SO514126
NP25 3LY Wyesham 51.808926 -2.706428 351393 212491 SO513124
NP25 3LZ Wyesham 51.805825 -2.706249 351402 212146 SO514121
NP25 3NA Wyesham 51.808313 -2.706621 351379 212423 SO513124
NP25 3NB Wyesham 51.805637 -2.704563 351518 212124 SO515121
NP25 3ND Wyesham 51.806641 -2.70059 351793 212233 SO517122
NP25 3NE Wyesham 51.806095 -2.703207 351612 212174 SO516121
NP25 3NF Wyesham 51.806678 -2.701896 351703 212238 SO517122
NP25 3NG Wyesham 51.810998 -2.704284 351543 212720 SO515127
NP25 3NH Wyesham 51.826761 -2.685855 352830 214461 SO528144
NP25 3NJ Wyesham 51.82826 -2.683208 353014 214626 SO530146
NP25 3NL Wyesham 51.833041 -2.681988 353103 215157 SO531151
NP25 3NN Wyesham 51.805231 -2.701801 351708 212077 SO517120
NP25 3NP Wyesham 51.807616 -2.702912 351634 212343 SO516123
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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