This page provides postcode data for the Westminster UK London Borough.
In 2021, Westminster contained approximately 94,800 households with a population of about 204,300
In 2011, Westminster contained approximately 105,710 households with a population of about 219,281
| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref |
|---|---|---|---|---|---|---|
| SW1P 3HZ | St James's | 51.495577 | -0.126758 | 530135 | 179067 | TQ301790 |
| SW1P 3JA | St James's | 51.496817 | -0.126159 | 530173 | 179206 | TQ301792 |
| SW1P 3JB | St James's | 51.495577 | -0.126758 | 530135 | 179067 | TQ301790 |
| SW1P 3JD | St James's | 51.495881 | -0.127221 | 530102 | 179100 | TQ301791 |
| SW1P 3JE | St James's | 51.495858 | -0.125781 | 530202 | 179100 | TQ302791 |
| SW1P 3JF | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1P 3JG | St James's | 51.495881 | -0.127221 | 530102 | 179100 | TQ301791 |
| SW1P 3JH | St James's | 51.496119 | -0.126346 | 530162 | 179128 | TQ301791 |
| SW1P 3JJ | St James's | 51.495757 | -0.126188 | 530174 | 179088 | TQ301790 |
| SW1P 3JL | St James's | 51.494982 | -0.127258 | 530102 | 179000 | TQ301790 |
| SW1P 3JN | St James's | 51.495881 | -0.127221 | 530102 | 179100 | TQ301791 |
| SW1P 3JP | St James's | 51.495881 | -0.127221 | 530102 | 179100 | TQ301791 |
| SW1P 3JQ | St James's | 51.496817 | -0.126159 | 530173 | 179206 | TQ301792 |
| SW1P 3JR | St James's | 51.495584 | -0.126109 | 530180 | 179069 | TQ301790 |
| SW1P 3JS | St James's | 51.499188 | -0.129318 | 529947 | 179464 | TQ299794 |
| SW1P 3JT | St James's | 51.499072 | -0.128833 | 529981 | 179452 | TQ299794 |
| SW1P 3JU | St James's | 51.497322 | -0.126225 | 530167 | 179262 | TQ301792 |
| SW1P 3JW | St James's | 51.495881 | -0.127221 | 530102 | 179100 | TQ301791 |
| SW1P 3JX | St James's | 51.500005 | -0.126979 | 530107 | 179559 | TQ301795 |
| SW1P 3JY | St James's | 51.498581 | -0.126217 | 530164 | 179402 | TQ301794 |
| SW1P 3JZ | St James's | 51.497322 | -0.126225 | 530167 | 179262 | TQ301792 |
| SW1P 3LA | St James's | 51.496623 | -0.126945 | 530119 | 179183 | TQ301791 |
| SW1P 3LB | St James's | 51.496866 | -0.12695 | 530118 | 179210 | TQ301792 |
| SW1P 3LD | St James's | 51.496575 | -0.127322 | 530093 | 179177 | TQ300791 |
| SW1P 3LH | St James's | 51.496826 | -0.130063 | 529902 | 179200 | TQ299792 |
| SW1P 3LL | St James's | 51.496879 | -0.126675 | 530137 | 179212 | TQ301792 |
| SW1P 3LN | St James's | 51.496856 | -0.127426 | 530085 | 179208 | TQ300792 |
| SW1P 3LP | St James's | 51.496803 | -0.128624 | 530002 | 179200 | TQ300792 |
| SW1P 3LR | St James's | 51.496661 | -0.128168 | 530034 | 179185 | TQ300791 |
| SW1P 3LS | St James's | 51.496803 | -0.128624 | 530002 | 179200 | TQ300792 |
| SW1P 3LT | St James's | 51.496781 | -0.128941 | 529980 | 179197 | TQ299791 |
| SW1P 3LU | St James's | 51.495927 | -0.1301 | 529902 | 179100 | TQ299791 |
| SW1P 3LW | St James's | 51.496692 | -0.127865 | 530055 | 179189 | TQ300791 |
| SW1P 3LX | St James's | 51.497322 | -0.126225 | 530167 | 179262 | TQ301792 |
| SW1P 3LY | St James's | 51.495904 | -0.12866 | 530002 | 179100 | TQ300791 |
| SW1P 3LZ | St James's | 51.497074 | -0.12759 | 530073 | 179232 | TQ300792 |
| SW1P 3NA | St James's | 51.496803 | -0.128624 | 530002 | 179200 | TQ300792 |
| SW1P 3NB | St James's | 51.497313 | -0.127349 | 530089 | 179259 | TQ300792 |
| SW1P 3ND | St James's | 51.49678 | -0.127184 | 530102 | 179200 | TQ301792 |
| SW1P 3NE | St James's | 51.497386 | -0.127995 | 530044 | 179266 | TQ300792 |
| SW1P 3NF | St James's | 51.496803 | -0.128624 | 530002 | 179200 | TQ300792 |
| SW1P 3NG | St James's | 51.49738 | -0.127635 | 530069 | 179266 | TQ300792 |
| SW1P 3NH | St James's | 51.497701 | -0.128587 | 530002 | 179300 | TQ300793 |
| SW1P 3NL | St James's | 51.49843 | -0.129738 | 529920 | 179379 | TQ299793 |
| SW1P 3NN | St James's | 51.498623 | -0.12999 | 529902 | 179400 | TQ299794 |
| SW1P 3NP | St James's | 51.498725 | -0.129597 | 529929 | 179412 | TQ299794 |
| SW1P 3NQ | St James's | 51.497146 | -0.128148 | 530034 | 179239 | TQ300792 |
| SW1P 3NR | St James's | 51.497074 | -0.127028 | 530112 | 179233 | TQ301792 |
| SW1P 3NU | St James's | 51.498623 | -0.12999 | 529902 | 179400 | TQ299794 |
| SW1P 3NY | St James's | 51.498608 | -0.12963 | 529927 | 179399 | TQ299793 |
| SW1P 3NZ | St James's | 51.497938 | -0.129326 | 529950 | 179325 | TQ299793 |
| SW1P 3PA | St James's | 51.498763 | -0.128082 | 530034 | 179419 | TQ300794 |
| SW1P 3PB | St James's | 51.498197 | -0.128091 | 530035 | 179356 | TQ300793 |
| SW1P 3PD | St James's | 51.498382 | -0.128429 | 530011 | 179376 | TQ300793 |
| SW1P 3PE | St James's | 51.498623 | -0.12999 | 529902 | 179400 | TQ299794 |
| SW1P 3PF | St James's | 51.498688 | -0.127884 | 530048 | 179411 | TQ300794 |
| SW1P 3PG | St James's | 51.49809 | -0.128167 | 530030 | 179344 | TQ300793 |
| SW1P 3PH | St James's | 51.498182 | -0.127717 | 530061 | 179355 | TQ300793 |
| SW1P 3PJ | St James's | 51.498287 | -0.12754 | 530073 | 179367 | TQ300793 |
| SW1P 3PL | St James's | 51.49852 | -0.126911 | 530116 | 179394 | TQ301793 |
| SW1P 3PP | St James's | 51.499279 | -0.128277 | 530019 | 179476 | TQ300794 |
| SW1P 3PQ | St James's | 51.498203 | -0.127918 | 530047 | 179357 | TQ300793 |
| SW1P 3PS | St James's | 51.497938 | -0.129326 | 529950 | 179325 | TQ299793 |
| SW1P 3PX | St James's | 51.496826 | -0.130063 | 529902 | 179200 | TQ299792 |
| SW1P 3PY | St James's | 51.495647 | -0.128901 | 529986 | 179071 | TQ299790 |
| SW1P 3PZ | St James's | 51.497137 | -0.128149 | 530034 | 179238 | TQ300792 |
| SW1P 3QA | St James's | 51.497753 | -0.128469 | 530010 | 179306 | TQ300793 |
| SW1P 3QB | St James's | 51.497445 | -0.128309 | 530022 | 179272 | TQ300792 |
| SW1P 3QD | St James's | 51.496803 | -0.128624 | 530002 | 179200 | TQ300792 |
| SW1P 3QE | St James's | 51.497571 | -0.128318 | 530021 | 179286 | TQ300792 |
| SW1P 3QF | St James's | 51.496343 | -0.128023 | 530045 | 179150 | TQ300791 |
| SW1P 3QH | St James's | 51.49649 | -0.128219 | 530031 | 179166 | TQ300791 |
| SW1P 3QJ | St James's | 51.495904 | -0.12866 | 530002 | 179100 | TQ300791 |
| SW1P 3QL | St James's | 51.496343 | -0.128023 | 530045 | 179150 | TQ300791 |
| SW1P 3QN | St James's | 51.497571 | -0.128318 | 530021 | 179286 | TQ300792 |
| SW1P 3QP | St James's | 51.495904 | -0.12866 | 530002 | 179100 | TQ300791 |
| SW1P 3QQ | St James's | 51.496803 | -0.128624 | 530002 | 179200 | TQ300792 |
| SW1P 3QR | St James's | 51.495904 | -0.12866 | 530002 | 179100 | TQ300791 |
| SW1P 3QS | St James's | 51.495595 | -0.127895 | 530056 | 179067 | TQ300790 |
| SW1P 3QT | St James's | 51.495005 | -0.128697 | 530002 | 179000 | TQ300790 |
| SW1P 3QU | St James's | 51.495595 | -0.127895 | 530056 | 179067 | TQ300790 |
| SW1P 3QW | St James's | 51.496803 | -0.128624 | 530002 | 179200 | TQ300792 |
| SW1P 3QX | St James's | 51.495119 | -0.127929 | 530055 | 179014 | TQ300790 |
| SW1P 3QY | St James's | 51.497865 | -0.128695 | 529994 | 179318 | TQ299793 |
| SW1P 3QZ | St James's | 51.497391 | -0.128888 | 529982 | 179265 | TQ299792 |
| SW1P 3RA | St James's | 51.496272 | -0.128617 | 530004 | 179141 | TQ300791 |
| SW1P 3RB | St James's | 51.496658 | -0.128601 | 530004 | 179184 | TQ300791 |
| SW1P 3RD | St James's | 51.495192 | -0.128589 | 530009 | 179021 | TQ300790 |
| SW1P 3RE | St James's | 51.49541 | -0.1276 | 530077 | 179047 | TQ300790 |
| SW1P 3RF | St James's | 51.49516 | -0.127697 | 530071 | 179019 | TQ300790 |
| SW1P 3RG | St James's | 51.495005 | -0.128697 | 530002 | 179000 | TQ300790 |
| SW1P 3RH | St James's | 51.495005 | -0.128697 | 530002 | 179000 | TQ300790 |
| SW1P 3RT | St James's | 51.497973 | -0.128143 | 530032 | 179331 | TQ300793 |
| SW1P 3RU | St James's | 51.497701 | -0.128587 | 530002 | 179300 | TQ300793 |
| SW1P 3RX | St James's | 51.497576 | -0.127497 | 530078 | 179288 | TQ300792 |
| SW1P 3RY | St James's | 51.49678 | -0.127184 | 530102 | 179200 | TQ301792 |
| SW1P 3SA | St James's | 51.500965 | -0.128539 | 529996 | 179663 | TQ299796 |
| SW1P 3SB | St James's | 51.496803 | -0.128624 | 530002 | 179200 | TQ300792 |
| SW1P 3SD | St James's | 51.49678 | -0.127184 | 530102 | 179200 | TQ301792 |
| SW1P 3SE | St James's | 51.497706 | -0.126613 | 530139 | 179304 | TQ301793 |