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 105,711 households with a population of about 219,283
| Postcode | Ward | Latitude | Longitude | Easting | Northing | Grid ref |
|---|---|---|---|---|---|---|
| SW1Y 4JG | St James's | 51.505927 | -0.136896 | 529402 | 180200 | TQ294802 |
| SW1Y 4JH | St James's | 51.506554 | -0.135054 | 529528 | 180273 | TQ295802 |
| SW1Y 4JJ | St James's | 51.50719 | -0.133746 | 529617 | 180346 | TQ296803 |
| SW1Y 4JL | St James's | 51.506803 | -0.135419 | 529502 | 180300 | TQ295803 |
| SW1Y 4JN | St James's | 51.507702 | -0.135382 | 529502 | 180400 | TQ295804 |
| SW1Y 4JP | St James's | 51.506335 | -0.135985 | 529464 | 180247 | TQ294802 |
| SW1Y 4JQ | St James's | 51.505927 | -0.136896 | 529402 | 180200 | TQ294802 |
| SW1Y 4JR | St James's | 51.50719 | -0.133746 | 529617 | 180346 | TQ296803 |
| SW1Y 4JS | St James's | 51.507474 | -0.134094 | 529592 | 180377 | TQ295803 |
| SW1Y 4JT | St James's | 51.505927 | -0.136896 | 529402 | 180200 | TQ294802 |
| SW1Y 4JU | St James's | 51.508154 | -0.134989 | 529528 | 180451 | TQ295804 |
| SW1Y 4JW | St James's | 51.507702 | -0.135382 | 529502 | 180400 | TQ295804 |
| SW1Y 4JX | St James's | 51.507738 | -0.1343 | 529577 | 180406 | TQ295804 |
| SW1Y 4JY | St James's | 51.506542 | -0.135977 | 529464 | 180270 | TQ294802 |
| SW1Y 4JZ | St James's | 51.506477 | -0.135836 | 529474 | 180263 | TQ294802 |
| SW1Y 4LA | St James's | 51.5082 | -0.13333 | 529643 | 180459 | TQ296804 |
| SW1Y 4LB | St James's | 51.507514 | -0.136571 | 529420 | 180377 | TQ294803 |
| SW1Y 4LD | St James's | 51.508042 | -0.135282 | 529508 | 180438 | TQ295804 |
| SW1Y 4LE | St James's | 51.507787 | -0.1362 | 529445 | 180408 | TQ294804 |
| SW1Y 4LF | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1Y 4LG | St James's | 51.50734 | -0.136982 | 529392 | 180357 | TQ293803 |
| SW1Y 4LH | St James's | 51.507089 | -0.13643 | 529431 | 180330 | TQ294803 |
| SW1Y 4LJ | St James's | 51.506826 | -0.136859 | 529402 | 180300 | TQ294803 |
| SW1Y 4LL | St James's | 51.506826 | -0.136859 | 529402 | 180300 | TQ294803 |
| SW1Y 4LN | St James's | 51.506826 | -0.136859 | 529402 | 180300 | TQ294803 |
| SW1Y 4LP | St James's | 51.505927 | -0.136896 | 529402 | 180200 | TQ294802 |
| SW1Y 4LQ | St James's | 51.507162 | -0.137076 | 529386 | 180337 | TQ293803 |
| SW1Y 4LR | St James's | 51.508618 | -0.134206 | 529581 | 180504 | TQ295805 |
| SW1Y 4LS | St James's | 51.5086 | -0.135345 | 529502 | 180500 | TQ295805 |
| SW1Y 4LT | St James's | 51.5086 | -0.135345 | 529502 | 180500 | TQ295805 |
| SW1Y 4LU | St James's | 51.508476 | -0.13316 | 529654 | 180490 | TQ296804 |
| SW1Y 4LW | St James's | 51.506803 | -0.135419 | 529502 | 180300 | TQ295803 |
| SW1Y 4LX | St James's | 51.507679 | -0.133942 | 529602 | 180400 | TQ296804 |
| SW1Y 4LY | St James's | 51.5086 | -0.135345 | 529502 | 180500 | TQ295805 |
| SW1Y 4LZ | St James's | 51.5086 | -0.135345 | 529502 | 180500 | TQ295805 |
| SW1Y 4NA | St James's | 51.507679 | -0.133942 | 529602 | 180400 | TQ296804 |
| SW1Y 4NB | St James's | 51.509304 | -0.134942 | 529528 | 180579 | TQ295805 |
| SW1Y 4ND | St James's | 51.509304 | -0.134942 | 529528 | 180579 | TQ295805 |
| SW1Y 4NE | St James's | 51.509304 | -0.134942 | 529528 | 180579 | TQ295805 |
| SW1Y 4NF | St James's | 51.5086 | -0.135345 | 529502 | 180500 | TQ295805 |
| SW1Y 4NJ | St James's | 51.507679 | -0.133942 | 529602 | 180400 | TQ296804 |
| SW1Y 4NL | St James's | 51.508832 | -0.131243 | 529786 | 180533 | TQ297805 |
| SW1Y 4NN | St James's | 51.508061 | -0.133667 | 529620 | 180443 | TQ296804 |
| SW1Y 4NP | St James's | 51.508577 | -0.133905 | 529602 | 180500 | TQ296805 |
| SW1Y 4NQ | St James's | 51.509221 | -0.134772 | 529540 | 180570 | TQ295805 |
| SW1Y 4NR | St James's | 51.508061 | -0.133667 | 529620 | 180443 | TQ296804 |
| SW1Y 4NS | St James's | 51.508061 | -0.133667 | 529620 | 180443 | TQ296804 |
| SW1Y 4NW | St James's | 51.508061 | -0.133667 | 529620 | 180443 | TQ296804 |
| SW1Y 4NX | St James's | 51.507679 | -0.133942 | 529602 | 180400 | TQ296804 |
| SW1Y 4NY | St James's | 51.507679 | -0.133942 | 529602 | 180400 | TQ296804 |
| SW1Y 4NZ | St James's | 51.507679 | -0.133942 | 529602 | 180400 | TQ296804 |
| SW1Y 4PA | St James's | 51.507679 | -0.133942 | 529602 | 180400 | TQ296804 |
| SW1Y 4PB | St James's | 51.507679 | -0.133942 | 529602 | 180400 | TQ296804 |
| SW1Y 4PD | St James's | 51.507733 | -0.134545 | 529560 | 180405 | TQ295804 |
| SW1Y 4PE | St James's | 51.508514 | -0.133303 | 529644 | 180494 | TQ296804 |
| SW1Y 4PF | St James's | 51.508301 | -0.132908 | 529672 | 180471 | TQ296804 |
| SW1Y 4PG | St James's | 51.507679 | -0.133942 | 529602 | 180400 | TQ296804 |
| SW1Y 4PH | St James's | 51.509122 | -0.133667 | 529617 | 180561 | TQ296805 |
| SW1Y 4PJ | St James's | 51.508577 | -0.133905 | 529602 | 180500 | TQ296805 |
| SW1Y 4PL | St James's | 51.509438 | -0.133164 | 529651 | 180597 | TQ296805 |
| SW1Y 4PN | St James's | 51.508577 | -0.133905 | 529602 | 180500 | TQ296805 |
| SW1Y 4PP | St James's | 51.507679 | -0.133942 | 529602 | 180400 | TQ296804 |
| SW1Y 4PQ | St James's | 51.508476 | -0.13316 | 529654 | 180490 | TQ296804 |
| SW1Y 4PR | St James's | 51.508577 | -0.133905 | 529602 | 180500 | TQ296805 |
| SW1Y 4PS | St James's | 51.508577 | -0.133905 | 529602 | 180500 | TQ296805 |
| SW1Y 4PT | St James's | 51.508941 | -0.133559 | 529625 | 180541 | TQ296805 |
| SW1Y 4PU | St James's | 51.509122 | -0.133667 | 529617 | 180561 | TQ296805 |
| SW1Y 4PW | St James's | 51.508577 | -0.133905 | 529602 | 180500 | TQ296805 |
| SW1Y 4PY | St James's | 51.508577 | -0.133905 | 529602 | 180500 | TQ296805 |
| SW1Y 4PZ | St James's | 51.509122 | -0.133667 | 529617 | 180561 | TQ296805 |
| SW1Y 4QB | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1Y 4QD | St James's | 51.509294 | -0.133717 | 529613 | 180580 | TQ296805 |
| SW1Y 4QE | St James's | 51.509526 | -0.134198 | 529579 | 180605 | TQ295806 |
| SW1Y 4QF | St James's | 51.509526 | -0.134198 | 529579 | 180605 | TQ295806 |
| SW1Y 4QJ | St James's | 51.508577 | -0.133905 | 529602 | 180500 | TQ296805 |
| SW1Y 4QL | St James's | 51.508125 | -0.132007 | 529735 | 180453 | TQ297804 |
| SW1Y 4QN | St James's | 51.508024 | -0.132487 | 529702 | 180441 | TQ297804 |
| SW1Y 4QP | St James's | 51.507679 | -0.133942 | 529602 | 180400 | TQ296804 |
| SW1Y 4QQ | St James's | 51.50883 | -0.133405 | 529636 | 180529 | TQ296805 |
| SW1Y 4QR | St James's | 51.507656 | -0.132502 | 529702 | 180400 | TQ297804 |
| SW1Y 4QS | St James's | 51.507656 | -0.132502 | 529702 | 180400 | TQ297804 |
| SW1Y 4QT | St James's | 51.507656 | -0.132502 | 529702 | 180400 | TQ297804 |
| SW1Y 4QU | St James's | 51.508301 | -0.132908 | 529672 | 180471 | TQ296804 |
| SW1Y 4QW | St James's | 51.507656 | -0.132502 | 529702 | 180400 | TQ297804 |
| SW1Y 4QX | St James's | 51.509013 | -0.132475 | 529700 | 180551 | TQ296805 |
| SW1Y 4QY | St James's | 51.508577 | -0.133905 | 529602 | 180500 | TQ296805 |
| SW1Y 4QZ | St James's | 51.508301 | -0.132908 | 529672 | 180471 | TQ296804 |
| SW1Y 4RA | St James's | 51.508554 | -0.132465 | 529702 | 180500 | TQ297805 |
| SW1Y 4RB | St James's | 51.508154 | -0.134989 | 529528 | 180451 | TQ295804 |
| SW1Y 4RD | St James's | 51.508577 | -0.133905 | 529602 | 180500 | TQ296805 |
| SW1Y 4RE | St James's | 51.508476 | -0.132079 | 529729 | 180492 | TQ297804 |
| SW1Y 4RF | St James's | 51.508624 | -0.132289 | 529714 | 180508 | TQ297805 |
| SW1Y 4RG | St James's | 51.508639 | -0.133254 | 529647 | 180508 | TQ296805 |
| SW1Y 4RH | St James's | 51.508927 | -0.132724 | 529683 | 180541 | TQ296805 |
| SW1Y 4RJ | St James's | 51.509145 | -0.132873 | 529672 | 180565 | TQ296805 |
| SW1Y 4RL | St James's | 51.508758 | -0.132284 | 529714 | 180523 | TQ297805 |
| SW1Y 4RN | St James's | 51.509181 | -0.132872 | 529672 | 180569 | TQ296805 |
| SW1Y 4RP | St James's | 51.509282 | -0.132997 | 529663 | 180580 | TQ296805 |
| SW1Y 4RQ | St James's | 51.508476 | -0.13316 | 529654 | 180490 | TQ296804 |
| SW1Y 4RR | St James's | 51.508577 | -0.133905 | 529602 | 180500 | TQ296805 |