Postcodes in Monmouthshire page 36 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
NP5 3SQ Town 51.81531 -2.706426 351400 213201 SO513132
NP5 3SW Osbaston 51.819857 -2.697792 352000 213701 SO519137
NP5 3SZ Osbaston 51.823769 -2.720052 350470 214151 SO504141
NP5 3TA Town 51.812551 -2.716537 350700 212901 SO506129
NP5 3TB Wyesham 51.809043 -2.701976 351700 212501 SO516125
NP5 3TD Wyesham 51.809043 -2.701976 351700 212501 SO516125
NP5 3TE Wyesham 51.809043 -2.701976 351700 212501 SO516125
NP5 3TF Wyesham 51.809043 -2.701976 351700 212501 SO516125
NP5 3TG Wyesham 51.81174 -2.702018 351700 212801 SO516128
NP5 3TH Wyesham 51.80906 -2.699076 351900 212501 SO518125
NP5 3TJ Wyesham 51.808161 -2.699062 351900 212401 SO518124
NP5 3TL Wyesham 51.808152 -2.700512 351800 212401 SO517124
NP5 3TN Overmonnow 51.803507 -2.725095 350100 211901 SO500119
NP5 3TP Overmonnow 51.803507 -2.725095 350100 211901 SO500119
NP5 3TQ Wyesham 51.80995 -2.70054 351800 212601 SO517126
NP5 3TR Overmonnow 51.803507 -2.725095 350100 211901 SO500119
NP5 3TS Overmonnow 51.803507 -2.725095 350100 211901 SO500119
NP5 3TY Overmonnow 51.803507 -2.725095 350100 211901 SO500119
NP5 3TZ Overmonnow 51.803507 -2.725095 350100 211901 SO500119
NP5 3UA Town 51.811652 -2.716523 350700 212801 SO506128
NP5 3UH Town 51.811652 -2.716523 350700 212801 SO506128
NP5 3UL Town 51.807993 -2.726618 350000 212400 SO499124
NP5 3UN Town 51.807993 -2.726618 350000 212400 SO499124
NP5 3UP Town 51.813299 -2.714793 350821 212983 SO508129
NP5 3UQ Town 51.811652 -2.716523 350700 212801 SO506128
NP5 3UR Town 51.807993 -2.726618 350000 212400 SO499124
NP5 3US Town 51.813299 -2.714793 350821 212983 SO508129
NP5 3UT Town 51.807993 -2.726618 350000 212400 SO499124
NP5 3UU Town 51.807993 -2.726618 350000 212400 SO499124
NP5 3UW Town 51.813299 -2.714793 350821 212983 SO508129
NP5 3UX Town 51.807993 -2.726618 350000 212400 SO499124
NP5 3UY Town 51.809863 -2.715044 350800 212601 SO507126
NP5 3UZ Town 51.809863 -2.715044 350800 212601 SO507126
NP5 3XA Town 51.813459 -2.715101 350800 213001 SO507130
NP5 3XB Town 51.811661 -2.715072 350800 212801 SO507128
NP5 3XD Town 51.811661 -2.715072 350800 212801 SO507128
NP5 3XE Town 51.81256 -2.715086 350800 212901 SO507129
NP5 3XF Town 51.81256 -2.715086 350800 212901 SO507129
NP5 3XG Town 51.809836 -2.719395 350500 212601 SO504126
NP5 3XH Town 51.809836 -2.719395 350500 212601 SO504126
NP5 3XJ Town 51.809836 -2.719395 350500 212601 SO504126
NP5 3XL Town 51.810753 -2.716508 350700 212701 SO506127
NP5 3XN Town 51.812884 -2.713481 350911 212936 SO509129
NP5 3XP Town 51.810771 -2.713608 350900 212701 SO508127
NP5 3XQ Town 51.809836 -2.719395 350500 212601 SO504126
NP5 3XR Town 51.812569 -2.713636 350900 212901 SO508129
NP5 3XS Town 51.810885 -2.713972 350875 212714 SO508127
NP5 3XT Osbaston 51.817073 -2.712256 351000 213401 SO509134
NP5 3XU Town 51.81329 -2.714793 350821 212982 SO508129
NP5 3XW Town 51.812884 -2.713481 350911 212936 SO509129
NP5 3XX Overmonnow 51.806177 -2.729489 349800 212200 SO497122
NP5 3XY Town 51.813299 -2.714793 350821 212983 SO508129
NP5 3XZ Town 51.812884 -2.713481 350911 212936 SO509129
NP5 3YA Town 51.813459 -2.715101 350800 213001 SO507130
NP5 3YB Town 51.811679 -2.712171 351000 212801 SO509128
NP5 3YD Wyesham 51.810806 -2.707806 351300 212701 SO512127
NP5 3YE Town 51.81329 -2.714793 350821 212982 SO508129
NP5 3YF Town 51.81329 -2.714793 350821 212982 SO508129
NP5 3YG Town 51.81329 -2.714793 350821 212982 SO508129
NP5 3YH Town 51.81329 -2.714793 350821 212982 SO508129
NP5 3YJ Town 51.81329 -2.714793 350821 212982 SO508129
NP5 3YL Town 51.809836 -2.719395 350500 212601 SO504126
NP5 3YN Town 51.813299 -2.714793 350821 212983 SO508129
NP5 3YP Town 51.81329 -2.714793 350821 212982 SO508129
NP5 3YQ Town 51.81329 -2.714793 350821 212982 SO508129
NP5 3YR Wyesham 51.810806 -2.707806 351300 212701 SO512127
NP5 3YS Town 51.81329 -2.714793 350821 212982 SO508129
NP5 3YT Town 51.81329 -2.714793 350821 212982 SO508129
NP5 3YU Town 51.81329 -2.714793 350821 212982 SO508129
NP5 3YW Town 51.81329 -2.714793 350821 212982 SO508129
NP5 3ZY Wyesham 51.810806 -2.707806 351300 212701 SO512127
NP5 4AA Overmonnow 51.803569 -2.714944 350800 211900 SO507119
NP5 4AB Mitchel Troy and Trellech United 51.785544 -2.721908 350300 209900 SO502099
NP5 4AD Mitchel Troy and Trellech United 51.766611 -2.730301 349700 207801 SO496078
NP5 4AE Mitchel Troy and Trellech United 51.761225 -2.728766 349800 207200 SO497072
NP5 4AF Mitchel Troy and Trellech United 51.761243 -2.725868 350000 207200 SO499072
NP5 4AG Mitchel Troy and Trellech United 51.75956 -2.707005 351300 207000 SO512070
NP5 4AH Mitchel Troy and Trellech United 51.779374 -2.701516 351700 209201 SO516092
NP5 4AJ Mitchel Troy and Trellech United 51.777653 -2.688444 352600 209001 SO525090
NP5 4AL Mitchel Troy and Trellech United 51.782979 -2.700123 351800 209601 SO517096
NP5 4AN Mitchel Troy and Trellech United 51.788476 -2.68281 353000 210201 SO529102
NP5 4AP Mitchel Troy and Trellech United 51.784768 -2.7016 351700 209800 SO516098
NP5 4AQ Mitchel Troy and Trellech United 51.766735 -2.710015 351100 207800 SO510078
NP5 4AR Osbaston 51.823295 -2.723962 350200 214101 SO501141
NP5 4AS Osbaston 51.823295 -2.723962 350200 214101 SO501141
NP5 4AT Osbaston 51.823295 -2.723962 350200 214101 SO501141
NP5 4AU Osbaston 51.822396 -2.723947 350200 214001 SO501140
NP5 4AW Mitchel Troy and Trellech United 51.791164 -2.6843 352900 210501 SO528105
NP5 4AX Drybridge 51.817945 -2.716622 350700 213501 SO506135
NP5 4AY Drybridge 51.819717 -2.721003 350400 213701 SO503137
NP5 4AZ Drybridge 51.819717 -2.721003 350400 213701 SO503137
NP5 4BA Drybridge 51.817945 -2.716622 350700 213501 SO506135
NP5 4BB Osbaston 51.823268 -2.728314 349900 214101 SO498141
NP5 4BD Mitchel Troy and Trellech United 51.79271 -2.726372 350000 210701 SO499107
NP5 4BE Mitchel Troy and Trellech United 51.786923 -2.78717 345800 210100 SO457101
NP5 4BG Mitchel Troy and Trellech United 51.788721 -2.787201 345800 210300 SO457103
NP5 4BH Mitchel Troy and Trellech United 51.787812 -2.788635 345700 210200 SO456102
NP5 4BJ Mitchel Troy and Trellech United 51.781548 -2.784177 346000 209500 SO459095
NP5 4BL Mitchel Troy and Trellech United 51.788031 -2.755293 348000 210200 SO479102
NP5 4BN Mitchel Troy and Trellech United 51.766187 -2.795504 345200 207800 SO451078
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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