Postcodes in Monmouthshire page 42 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

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 4DG Dewstow 51.592899 -2.757827 347600 188500 ST475885
NP6 4DH West End 51.586605 -2.757722 347600 187800 ST475877
NP6 4DJ Severn 51.586643 -2.751949 348000 187800 ST479878
NP6 4DL Severn 51.587532 -2.753407 347900 187900 ST478878
NP6 4DN Severn 51.587542 -2.751964 348000 187900 ST479879
NP6 4DP Dewstow 51.592908 -2.756383 347700 188500 ST476885
NP6 4DQ Dewstow 51.592899 -2.757827 347600 188500 ST475885
NP6 4DR Dewstow 51.594679 -2.760744 347400 188700 ST473887
NP6 4DS Dewstow 51.594679 -2.760744 347400 188700 ST473887
NP6 4DT Dewstow 51.594679 -2.760744 347400 188700 ST473887
NP6 4DU Dewstow 51.59377 -2.762172 347300 188600 ST472886
NP6 4DW Dewstow 51.59377 -2.762172 347300 188600 ST472886
NP6 4DX West End 51.591953 -2.765029 347100 188400 ST470884
NP6 4DY Dewstow 51.59377 -2.762172 347300 188600 ST472886
NP6 4DZ Dewstow 51.593761 -2.763616 347200 188600 ST471886
NP6 4EA Dewstow 51.593761 -2.763616 347200 188600 ST471886
NP6 4EB Caerwent 51.595568 -2.762202 347300 188800 ST472888
NP6 4ED Dewstow 51.595578 -2.760759 347400 188800 ST473888
NP6 4EE Dewstow 51.592 -2.757812 347600 188400 ST475884
NP6 4EF Dewstow 51.591981 -2.760699 347400 188400 ST473884
NP6 4EG Dewstow 51.591981 -2.760699 347400 188400 ST473884
NP6 4EH Dewstow 51.591073 -2.762127 347300 188300 ST472883
NP6 4EJ West End 51.591972 -2.762142 347300 188400 ST472884
NP6 4EL Dewstow 51.59378 -2.760729 347400 188600 ST473886
NP6 4EN Dewstow 51.591101 -2.757797 347600 188300 ST475883
NP6 4EP Severn 51.586643 -2.751949 348000 187800 ST479878
NP6 4EQ Severn 51.588413 -2.756309 347700 188000 ST476880
NP6 4ER Severn 51.586652 -2.750506 348100 187800 ST480878
NP6 4ES Severn 51.586661 -2.749063 348200 187800 ST481878
NP6 4ET Severn 51.586679 -2.746176 348400 187800 ST483877
NP6 4EU Dewstow 51.591101 -2.757797 347600 188300 ST475883
NP6 4EW Dewstow 51.591101 -2.757797 347600 188300 ST475883
NP6 4EX Dewstow 51.589293 -2.75921 347500 188100 ST474880
NP6 4EY Dewstow 51.589303 -2.757767 347600 188100 ST475881
NP6 4EZ Dewstow 51.591092 -2.75924 347500 188300 ST474883
NP6 4FA Severn 51.58667 -2.747619 348300 187800 ST482877
NP6 4FB Severn 51.586661 -2.749063 348200 187800 ST481878
NP6 4FD Severn 51.587542 -2.751964 348000 187900 ST479879
NP6 4FE Severn 51.589321 -2.75488 347800 188100 ST477880
NP6 4FF Severn 51.589321 -2.75488 347800 188100 ST477880
NP6 4FG Severn 51.589321 -2.75488 347800 188100 ST477880
NP6 4FH Severn 51.589321 -2.75488 347800 188100 ST477880
NP6 4FJ Severn 51.589321 -2.75488 347800 188100 ST477880
NP6 4FL Severn 51.589321 -2.75488 347800 188100 ST477880
NP6 4FN Severn 51.589321 -2.75488 347800 188100 ST477880
NP6 4GA Severn 51.585817 -2.740389 348800 187700 ST487877
NP6 4GB Severn 51.584909 -2.741817 348700 187600 ST486876
NP6 4GD Severn 51.587615 -2.740418 348800 187900 ST487879
NP6 4GT Dewstow 51.593419 -2.760867 347390 188560 ST473885
NP6 4GU Dewstow 51.594688 -2.7593 347500 188700 ST474887
NP6 4GW Caldicot Cross 51.592065 -2.747708 348300 188400 ST482884
NP6 4GX Caldicot Cross 51.596514 -2.755 347800 188900 ST477889
NP6 4GY Caldicot Cross 51.593844 -2.750624 348100 188600 ST480885
NP6 4GZ Caldicot Cross 51.591166 -2.747693 348300 188300 ST482883
NP6 4HA Dewstow 51.591101 -2.757797 347600 188300 ST475883
NP6 4HB West End 51.587495 -2.75918 347500 187900 ST474878
NP6 4HD Dewstow 51.589293 -2.75921 347500 188100 ST474880
NP6 4HE West End 51.588385 -2.760639 347400 188000 ST473880
NP6 4HF Dewstow 51.590183 -2.760669 347400 188200 ST473882
NP6 4HG Dewstow 51.591082 -2.760684 347400 188300 ST473883
NP6 4HH Dewstow 51.592 -2.757812 347600 188400 ST475884
NP6 4HJ West End 51.588385 -2.760639 347400 188000 ST473880
NP6 4HL West End 51.591064 -2.76357 347200 188300 ST471883
NP6 4HN Caldicot Cross 51.592046 -2.750595 348100 188400 ST480883
NP6 4HP Caldicot Cross 51.589377 -2.74622 348400 188100 ST483881
NP6 4HQ Dewstow 51.591082 -2.760684 347400 188300 ST473883
NP6 4HR Caldicot Cross 51.589386 -2.744777 348500 188100 ST484881
NP6 4HS Caldicot Cross 51.591175 -2.74625 348400 188300 ST483883
NP6 4HT Caldicot Castle 51.595661 -2.747767 348300 188800 ST482888
NP6 4HU Caldicot Castle 51.592092 -2.743378 348600 188400 ST485884
NP6 4HW Caldicot Cross 51.592964 -2.747723 348300 188500 ST482885
NP6 4HX Severn 51.591138 -2.752023 348000 188300 ST479883
NP6 4HY Severn 51.591147 -2.75058 348100 188300 ST480883
NP6 4HZ Severn 51.590257 -2.749122 348200 188200 ST481881
NP6 4JA Severn 51.588496 -2.743319 348600 188000 ST485880
NP6 4JB Caldicot Castle 51.59122 -2.739033 348900 188300 ST488882
NP6 4JD Caldicot Cross 51.587606 -2.741861 348700 187900 ST486879
NP6 4JE Severn 51.585817 -2.740389 348800 187700 ST487877
NP6 4JF Severn 51.587615 -2.740418 348800 187900 ST487879
NP6 4JG Caldicot Cross 51.588505 -2.741876 348700 188000 ST486880
NP6 4JH Severn 51.585826 -2.738945 348900 187700 ST488877
NP6 4JJ Caerwent 51.609935 -2.765331 347100 190400 ST470904
NP6 4JL Caldicot Cross 51.589395 -2.743334 348600 188100 ST485881
NP6 4JN West End 51.585688 -2.760594 347400 187700 ST473877
NP6 4JP Dewstow 51.592 -2.757812 347600 188400 ST475884
NP6 4JQ Severn 51.587615 -2.740418 348800 187900 ST487879
NP6 4JR Caldicot Cross 51.597404 -2.756458 347700 189000 ST476890
NP6 4JS Caldicot Castle 51.599239 -2.750713 348100 189200 ST480892
NP6 4JT West End 51.585688 -2.760594 347400 187700 ST473877
NP6 4JU West End 51.585678 -2.762037 347300 187700 ST472876
NP6 4JW West End 51.585688 -2.760594 347400 187700 ST473877
NP6 4JX West End 51.586578 -2.762052 347300 187800 ST472878
NP6 4JY West End 51.586578 -2.762052 347300 187800 ST472878
NP6 4JZ West End 51.586568 -2.763495 347200 187800 ST471878
NP6 4LA West End 51.586568 -2.763495 347200 187800 ST471878
NP6 4LB West End 51.586559 -2.764938 347100 187800 ST470878
NP6 4LD Rogiet 51.588357 -2.764968 347100 188000 ST470880
NP6 4LE Rogiet 51.588357 -2.764968 347100 188000 ST470880
NP6 4LF Rogiet 51.588357 -2.764968 347100 188000 ST470880
NP6 4LG Rogiet 51.590146 -2.766442 347000 188200 ST469882
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