Postcodes in Monmouthshire page 39 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 38,211 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
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| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref |
|---|---|---|---|---|---|---|
| NP5 4UG | Overmonnow | 51.804433 | -2.720759 | 350400 | 212001 | SO503120 |
| NP5 4UH | Overmonnow | 51.804433 | -2.720759 | 350400 | 212001 | SO503120 |
| NP5 4UJ | Overmonnow | 51.804433 | -2.720759 | 350400 | 212001 | SO503120 |
| NP5 4XB | Mitchel Troy and Trellech United | 51.78409 | -2.724422 | 350125 | 209740 | SO501097 |
| NP5 4XD | Mitchel Troy and Trellech United | 51.78409 | -2.724422 | 350125 | 209740 | SO501097 |
| NP5 4XE | Overmonnow | 51.804433 | -2.720759 | 350400 | 212001 | SO503120 |
| NP5 4XF | Mitchel Troy and Trellech United | 51.78409 | -2.724422 | 350125 | 209740 | SO501097 |
| NP5 4XG | Mitchel Troy and Trellech United | 51.78409 | -2.724422 | 350125 | 209740 | SO501097 |
| NP5 4XH | Mitchel Troy and Trellech United | 51.784099 | -2.724408 | 350126 | 209741 | SO501097 |
| NP5 4XJ | Mitchel Troy and Trellech United | 51.78409 | -2.724422 | 350125 | 209740 | SO501097 |
| NP5 4XL | Mitchel Troy and Trellech United | 51.78409 | -2.724422 | 350125 | 209740 | SO501097 |
| NP5 4XN | Overmonnow | 51.804433 | -2.720759 | 350400 | 212001 | SO503120 |
| NP5 4XP | Mitchel Troy and Trellech United | 51.784099 | -2.724408 | 350126 | 209741 | SO501097 |
| NP5 4XQ | Overmonnow | 51.804433 | -2.720759 | 350400 | 212001 | SO503120 |
| NP5 4XR | Overmonnow | 51.804433 | -2.720759 | 350400 | 212001 | SO503120 |
| NP5 4XW | Mitchel Troy and Trellech United | 51.755235 | -2.677962 | 353300 | 206500 | SO532065 |
| NP5 4XZ | Overmonnow | 51.804433 | -2.720759 | 350400 | 212001 | SO503120 |
| NP5 4YA | Mitchel Troy and Trellech United | 51.784235 | -2.785673 | 345900 | 209800 | SO458098 |
| NP5 4YB | Mitchel Troy and Trellech United | 51.78409 | -2.724422 | 350125 | 209740 | SO501097 |
| NP5 4YD | Mitchel Troy and Trellech United | 51.784099 | -2.724408 | 350126 | 209741 | SO501097 |
| NP5 4YE | Mitchel Troy and Trellech United | 51.751656 | -2.675011 | 353500 | 206100 | SO534061 |
| NP5 4YF | Mitchel Troy and Trellech United | 51.784235 | -2.785673 | 345900 | 209800 | SO458098 |
| NP5 4YG | Mitchel Troy and Trellech United | 51.78409 | -2.724422 | 350125 | 209740 | SO501097 |
| NP5 4YH | Mitchel Troy and Trellech United | 51.78409 | -2.724422 | 350125 | 209740 | SO501097 |
| NP5 4YJ | Mitchel Troy and Trellech United | 51.784235 | -2.785673 | 345900 | 209800 | SO458098 |
| NP5 4YL | Town | 51.812551 | -2.716537 | 350700 | 212901 | SO506129 |
| NP5 4YN | Mitchel Troy and Trellech United | 51.784235 | -2.785673 | 345900 | 209800 | SO458098 |
| NP5 4YP | Mitchel Troy and Trellech United | 51.784099 | -2.724408 | 350126 | 209741 | SO501097 |
| NP5 4YQ | Mitchel Troy and Trellech United | 51.78409 | -2.724422 | 350125 | 209740 | SO501097 |
| NP5 4YR | Mitchel Troy and Trellech United | 51.78409 | -2.724422 | 350125 | 209740 | SO501097 |
| NP5 4YS | Mitchel Troy and Trellech United | 51.78409 | -2.724422 | 350125 | 209740 | SO501097 |
| NP5 4YT | Mitchel Troy and Trellech United | 51.78409 | -2.724422 | 350125 | 209740 | SO501097 |
| NP5 4YU | Mitchel Troy and Trellech United | 51.78409 | -2.724422 | 350125 | 209740 | SO501097 |
| NP5 4YW | Overmonnow | 51.802662 | -2.71638 | 350700 | 211801 | SO506118 |
| NP5 4YX | Mitchel Troy and Trellech United | 51.784099 | -2.724408 | 350126 | 209741 | SO501097 |
| NP5 4YY | Mitchel Troy and Trellech United | 51.78409 | -2.724422 | 350125 | 209740 | SO501097 |
| NP5 4YZ | Mitchel Troy and Trellech United | 51.78409 | -2.724422 | 350125 | 209740 | SO501097 |
| NP6 1HL | Llangybi Fawr | 51.647113 | -2.966857 | 333200 | 194700 | ST331947 |
| NP6 1HN | Llangybi Fawr | 51.647113 | -2.966857 | 333200 | 194700 | ST331947 |
| NP6 1HP | Llangybi Fawr | 51.649845 | -2.962579 | 333500 | 195000 | ST334950 |
| NP6 1HS | Llangybi Fawr | 51.635473 | -2.960829 | 333600 | 193400 | ST335934 |
| NP6 1HT | Llangybi Fawr | 51.635485 | -2.959385 | 333700 | 193400 | ST336934 |
| NP6 1HU | Llangybi Fawr | 51.645327 | -2.965374 | 333300 | 194500 | ST332945 |
| NP6 1HW | Llangybi Fawr | 51.647113 | -2.966857 | 333200 | 194700 | ST331947 |
| NP6 1HX | Llangybi Fawr | 51.655144 | -2.974256 | 332700 | 195600 | ST326956 |
| NP6 1HY | Llangybi Fawr | 51.654388 | -2.956893 | 333900 | 195500 | ST338955 |
| NP6 1HZ | Llangybi Fawr | 51.654399 | -2.955447 | 334000 | 195500 | ST339955 |
| NP6 1JA | Llangybi Fawr | 51.663378 | -2.957082 | 333900 | 196500 | ST338965 |
| NP6 1JB | Llangybi Fawr | 51.632882 | -2.94777 | 334500 | 193100 | ST344931 |
| NP6 1LQ | Llangybi Fawr | 51.629297 | -2.946251 | 334600 | 192700 | ST345927 |
| NP6 1LR | Llangybi Fawr | 51.641976 | -2.934954 | 335400 | 194100 | ST353941 |
| NP6 1LS | Llangybi Fawr | 51.635648 | -2.939158 | 335100 | 193400 | ST350934 |
| NP6 1LT | Llangybi Fawr | 51.639416 | -2.91756 | 336600 | 193800 | ST365938 |
| NP6 1LU | Llangybi Fawr | 51.625817 | -2.931732 | 335600 | 192300 | ST355923 |
| NP6 1LW | Llangybi Fawr | 51.642909 | -2.930637 | 335700 | 194200 | ST356942 |
| NP6 1LX | Llangybi Fawr | 51.625817 | -2.931732 | 335600 | 192300 | ST355923 |
| NP6 1LY | Llangybi Fawr | 51.625817 | -2.931732 | 335600 | 192300 | ST355923 |
| NP6 1LZ | Llangybi Fawr | 51.625817 | -2.931732 | 335600 | 192300 | ST355923 |
| NP6 3AB | Caerwent | 51.606887 | -2.817266 | 343500 | 190100 | ST434901 |
| NP6 3AL | Caerwent | 51.594148 | -2.838691 | 342000 | 188700 | ST419887 |
| NP6 3AP | Caerwent | 51.593176 | -2.848778 | 341300 | 188600 | ST412886 |
| NP6 3AR | Caerwent | 51.607786 | -2.817282 | 343500 | 190200 | ST434902 |
| NP6 3AS | Caerwent | 51.610423 | -2.825994 | 342900 | 190500 | ST428905 |
| NP6 3AT | Caerwent | 51.605917 | -2.827356 | 342800 | 190000 | ST427900 |
| NP6 3AU | Caerwent | 51.61405 | -2.821727 | 343200 | 190900 | ST431909 |
| NP6 3AZ | Shirenewton | 51.643657 | -2.830934 | 342600 | 194200 | ST425942 |
| NP6 3BB | Caerwent | 51.597826 | -2.827209 | 342800 | 189100 | ST427891 |
| NP6 3BH | Shirenewton | 51.643657 | -2.830934 | 342600 | 194200 | ST425942 |
| NP6 3BP | Rogiet | 51.596068 | -2.821402 | 343200 | 188900 | ST431889 |
| NP6 3BU | Magor West | 51.582471 | -2.837033 | 342100 | 187400 | ST420874 |
| NP6 3BW | Magor East with Undy | 51.578997 | -2.819651 | 343300 | 187000 | ST432870 |
| NP6 3BX | Magor East with Undy | 51.588856 | -2.824159 | 343000 | 188100 | ST429881 |
| NP6 3BY | Magor East with Undy | 51.58434 | -2.826964 | 342800 | 187600 | ST427876 |
| NP6 3BZ | Magor West | 51.584269 | -2.837066 | 342100 | 187600 | ST420876 |
| NP6 3DB | Magor West | 51.576973 | -2.851363 | 341100 | 186800 | ST410868 |
| NP6 3DG | Magor East with Undy | 51.588846 | -2.825602 | 342900 | 188100 | ST428881 |
| NP6 3DH | Magor West | 51.578016 | -2.831179 | 342500 | 186900 | ST424869 |
| NP6 3DJ | Magor East with Undy | 51.578087 | -2.821078 | 343200 | 186900 | ST431869 |
| NP6 3DL | Magor West | 51.57534 | -2.828244 | 342700 | 186600 | ST426866 |
| NP6 3DN | Magor East with Undy | 51.572733 | -2.81521 | 343600 | 186300 | ST435863 |
| NP6 3DP | Magor East with Undy | 51.572733 | -2.81521 | 343600 | 186300 | ST435863 |
| NP6 3DQ | Magor East with Undy | 51.578087 | -2.821078 | 343200 | 186900 | ST431869 |
| NP6 3DW | Magor East with Undy | 51.572733 | -2.81521 | 343600 | 186300 | ST435863 |
| NP6 3EB | Magor West | 51.577924 | -2.844165 | 341600 | 186900 | ST415869 |
| NP6 3ED | Magor West | 51.564612 | -2.819392 | 343300 | 185400 | ST432854 |
| NP6 3EE | Magor West | 51.564612 | -2.819392 | 343300 | 185400 | ST432854 |
| NP6 3EF | Magor East with Undy | 51.579926 | -2.815338 | 343600 | 187100 | ST435871 |
| NP6 3EG | Magor West | 51.579561 | -2.830254 | 342566 | 187071 | ST425870 |
| NP6 3EH | Magor East with Undy | 51.578956 | -2.825423 | 342900 | 187000 | ST428870 |
| NP6 3EJ | Magor East with Undy | 51.582583 | -2.821159 | 343200 | 187400 | ST431874 |
| NP6 3EL | Magor East with Undy | 51.581744 | -2.812484 | 343800 | 187300 | ST437873 |
| NP6 3EN | Magor East with Undy | 51.579906 | -2.818224 | 343400 | 187100 | ST433871 |
| NP6 3EP | Magor West | 51.578915 | -2.831195 | 342500 | 187000 | ST424870 |
| NP6 3EQ | Magor West | 51.577148 | -2.826833 | 342800 | 186800 | ST427868 |
| NP6 3ER | Magor West | 51.578915 | -2.831195 | 342500 | 187000 | ST424870 |
| NP6 3ES | Magor West | 51.578027 | -2.829736 | 342600 | 186900 | ST425869 |
| NP6 3ET | Magor West | 51.578926 | -2.829752 | 342600 | 187000 | ST425870 |
| NP6 3EU | Magor West | 51.580724 | -2.829785 | 342600 | 187200 | ST425872 |
| NP6 3EW | Magor East with Undy | 51.577219 | -2.816733 | 343500 | 186800 | ST434868 |
| NP6 3EX | Magor East with Undy | 51.578087 | -2.821078 | 343200 | 186900 | ST431869 |
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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
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