Postcodes in Monmouthshire page 50 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 38,214 households with a population of about 91,288

Parishes in this Unitary Authority
Key Active postcodeActive postcode Postcode no longer in usePostcode no longer in use

Postcode Ward Latitude Longitude Easting Northing Grid ref
NP6 6QA Mitchel Troy and Trellech United 51.732197 -2.768844 347000 204000 SO469040
NP6 6QB Mitchel Troy and Trellech United 51.732197 -2.768844 347000 204000 SO469040
NP6 6QD Mitchel Troy and Trellech United 51.732197 -2.768844 347000 204000 SO469040
NP6 6QE Mitchel Troy and Trellech United 51.724171 -2.758573 347700 203100 SO476031
NP6 6QF Mitchel Troy and Trellech United 51.724162 -2.760021 347600 203100 SO475031
NP6 6QG Mitchel Troy and Trellech United 51.722873 -2.759116 347661 202956 SO476029
NP6 6QH Mitchel Troy and Trellech United 51.724162 -2.760021 347600 203100 SO475031
NP6 6QJ Mitchel Troy and Trellech United 51.725071 -2.758588 347700 203200 SO476032
NP6 6QL Mitchel Troy and Trellech United 51.724153 -2.761468 347500 203100 SO474031
NP6 6QN Mitchel Troy and Trellech United 51.710824 -2.736639 349200 201600 SO491016
NP6 6QP Mitchel Troy and Trellech United 51.709062 -2.730822 349600 201400 SO495014
NP6 6QQ Mitchel Troy and Trellech United 51.72875 -2.745618 348600 203600 SO485036
NP6 6QR Mitchel Troy and Trellech United 51.710815 -2.738087 349100 201600 SO490016
NP6 6QS Mitchel Troy and Trellech United 51.724153 -2.761468 347500 203100 SO474031
NP6 6QT Mitchel Troy and Trellech United 51.724125 -2.765811 347200 203100 SO471031
NP6 6QU Mitchel Troy and Trellech United 51.733058 -2.774651 346600 204100 SO465041
NP6 6QW Mitchel Troy and Trellech United 51.707318 -2.72211 350200 201200 SO501012
NP6 6QX Mitchel Troy and Trellech United 51.729481 -2.771694 346800 203700 SO467037
NP6 6QY Mitchel Troy and Trellech United 51.743875 -2.77049 346900 205300 SO468053
NP6 6QZ Mitchel Troy and Trellech United 51.735822 -2.764561 347300 204400 SO472044
NP6 6RA Caerwent 51.628584 -2.800319 344700 192500 ST446925
NP6 6RB Caerwent 51.636705 -2.796127 345000 193400 ST449934
NP6 6RD Shirenewton 51.646643 -2.789075 345500 194500 ST454945
NP6 6RE Shirenewton 51.648393 -2.796332 345000 194700 ST449947
NP6 6RF Shirenewton 51.658253 -2.800842 344700 195800 ST446958
NP6 6RG Shirenewton 51.63877 -2.755702 347800 193600 ST477936
NP6 6RH Shirenewton 51.657304 -2.808053 344200 195700 ST441957
NP6 6RJ Shirenewton 51.63788 -2.754242 347900 193500 ST478935
NP6 6RL Shirenewton 51.638676 -2.770151 346800 193600 ST467936
NP6 6RN Shirenewton 51.642338 -2.760097 347500 194000 ST474940
NP6 6RP Shirenewton 51.645091 -2.751471 348100 194300 ST480943
NP6 6RQ Shirenewton 51.636991 -2.752782 348000 193400 ST479934
NP6 6RR Caerwent 51.618238 -2.73225 349400 191300 ST493913
NP6 6RS Portskewett 51.591372 -2.714495 350600 188300 ST505882
NP6 6RT Portskewett 51.591372 -2.714495 350600 188300 ST505882
NP6 6RU Portskewett 51.591372 -2.714495 350600 188300 ST505882
NP6 6RW Shirenewton 51.645091 -2.751471 348100 194300 ST480943
NP6 6RX Portskewett 51.591372 -2.714495 350600 188300 ST505882
NP6 6RY Shirenewton 51.647686 -2.767413 347000 194600 ST469946
NP6 6RZ Shirenewton 51.654821 -2.776207 346400 195400 ST463954
NP6 6SA Devauden 51.664634 -2.787942 345600 196500 ST455965
NP6 6SB Shirenewton 51.657471 -2.78348 345900 195700 ST458957
NP6 6SD St Arvans 51.697679 -2.679995 353100 200100 SO530001
NP6 6SE St Arvans 51.698569 -2.681456 353000 200200 SO529002
NP6 6SF St Arvans 51.695889 -2.678522 353200 199900 ST531999
NP6 6SH St Arvans 51.695897 -2.677075 353300 199900 ST532999
NP6 6SJ St Arvans 51.704855 -2.682997 352900 200900 SO528009
NP6 6SL St Arvans 51.712912 -2.688908 352500 201800 SO524018
NP6 6SN St Arvans 51.712912 -2.688908 352500 201800 SO524018
NP6 6SP St Arvans 51.708442 -2.684498 352800 201300 SO527013
NP6 6SQ St Arvans 51.704829 -2.687338 352600 200900 SO525009
NP6 6SR St Arvans 51.708442 -2.684498 352800 201300 SO527013
NP6 6SS St Arvans 51.708425 -2.687393 352600 201300 SO525013
NP6 6ST St Arvans 51.708417 -2.68884 352500 201300 SO524013
NP6 6SU St Arvans 51.702124 -2.688744 352500 200600 SO524006
NP6 6SW Shirenewton 51.643302 -2.749996 348200 194100 ST481941
NP6 6SX St Arvans 51.698561 -2.682902 352900 200200 SO528002
NP6 6SY St Arvans 51.698569 -2.681456 353000 200200 SO529002
NP6 6SZ St Arvans 51.698762 -2.680807 353045 200221 SO530002
NP6 6TA St Arvans 51.698578 -2.680009 353100 200200 SO530002
NP6 6TB St Arvans 51.698578 -2.680009 353100 200200 SO530002
NP6 6TD St Arvans 51.69404 -2.687175 352600 199700 ST525997
NP6 6TE St Arvans 51.697687 -2.678548 353200 200100 SO531001
NP6 6TF St Arvans 51.697662 -2.682889 352900 200100 SO528001
NP6 6TG St Arvans 51.694049 -2.685728 352700 199700 ST526997
NP6 6TH St Arvans 51.697603 -2.693017 352200 200100 SO521001
NP6 6TJ St Arvans 51.69851 -2.691584 352300 200200 SO522002
NP6 6TL St Arvans 51.69851 -2.691584 352300 200200 SO522002
NP6 6TN St Arvans 51.698502 -2.69303 352200 200200 SO521002
NP6 6TP Devauden 51.697472 -2.714719 350700 200100 SO506001
NP6 6TQ St Arvans 51.698544 -2.685796 352700 200200 SO526002
NP6 6TR St Arvans 51.699314 -2.707513 351200 200300 SO511003
NP6 6TS St Arvans 51.698424 -2.706052 351300 200200 SO512002
NP6 6TT St Arvans 51.69838 -2.713286 350800 200200 SO507002
NP6 6TU St Arvans 51.698441 -2.703158 351500 200200 SO514002
NP6 6TW St Arvans 51.698493 -2.694477 352100 200200 SO520002
NP6 6TX St Arvans 51.706636 -2.685918 352700 201100 SO526011
NP6 6TY St Arvans 51.704829 -2.687338 352600 200900 SO525009
NP6 6UA Shirenewton 51.636981 -2.754227 347900 193400 ST478934
NP6 6UB Shirenewton 51.629238 -2.697755 351800 192500 ST517925
NP6 6UD Shirenewton 51.629238 -2.697755 351800 192500 ST517925
NP6 6UE Shirenewton 51.629238 -2.697755 351800 192500 ST517925
NP6 6UF Shirenewton 51.629238 -2.697755 351800 192500 ST517925
NP6 6UN Shirenewton 51.629238 -2.697755 351800 192500 ST517925
NP6 6UP Shirenewton 51.629238 -2.697755 351800 192500 ST517925
NP6 6XA St Arvans 51.666083 -2.701212 351600 196600 ST515966
NP6 6XB St Arvans 51.666083 -2.701212 351600 196600 ST515966
NP6 6XD St Arvans 51.666083 -2.701212 351600 196600 ST515966
NP6 6XE St Arvans 51.666083 -2.701212 351600 196600 ST515966
NP6 6XF St Arvans 51.666083 -2.701212 351600 196600 ST515966
NP6 6XG St Arvans 51.666083 -2.701212 351600 196600 ST515966
NP6 6XH St Arvans 51.666083 -2.701212 351600 196600 ST515966
NP6 6XJ Shirenewton 51.629238 -2.697755 351800 192500 ST517925
NP6 6XL Shirenewton 51.629238 -2.697755 351800 192500 ST517925
NP6 6XN St Arvans 51.666083 -2.701212 351600 196600 ST515966
NP6 6XP St Arvans 51.666083 -2.701212 351600 196600 ST515966
NP6 6XQ St Arvans 51.666083 -2.701212 351600 196600 ST515966
NP6 6XR St Arvans 51.666083 -2.701212 351600 196600 ST515966
NP6 6XS Shirenewton 51.629238 -2.697755 351800 192500 ST517925
NP6 6YA Shirenewton 51.611231 -2.70181 351500 190500 ST514905
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