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 |
|---|---|---|---|---|---|---|
| SW1A 2AU | St James's | 51.504204 | -0.126937 | 530098 | 180026 | TQ300800 |
| SW1A 2AW | St James's | 51.505964 | -0.126216 | 530143 | 180223 | TQ301802 |
| SW1A 2AX | St James's | 51.504982 | -0.127236 | 530075 | 180112 | TQ300801 |
| SW1A 2AY | St James's | 51.505375 | -0.127062 | 530086 | 180156 | TQ300801 |
| SW1A 2AZ | St James's | 51.504891 | -0.128292 | 530002 | 180100 | TQ300801 |
| SW1A 2BA | St James's | 51.506461 | -0.127507 | 530052 | 180276 | TQ300802 |
| SW1A 2BB | St James's | 51.507202 | -0.128875 | 529955 | 180356 | TQ299803 |
| SW1A 2BD | St James's | 51.506255 | -0.125282 | 530207 | 180257 | TQ302802 |
| SW1A 2BE | St James's | 51.505719 | -0.129469 | 529918 | 180190 | TQ299801 |
| SW1A 2BG | St James's | 51.507253 | -0.129262 | 529928 | 180361 | TQ299803 |
| SW1A 2BH | St James's | 51.505083 | -0.12569 | 530182 | 180126 | TQ301801 |
| SW1A 2BJ | St James's | 51.503042 | -0.130198 | 529875 | 179891 | TQ298798 |
| SW1A 2BL | St James's | 51.505808 | -0.12775 | 530037 | 180203 | TQ300802 |
| SW1A 2BN | St James's | 51.507 | -0.129719 | 529897 | 180332 | TQ298803 |
| SW1A 2BP | St James's | 51.506665 | -0.126778 | 530102 | 180300 | TQ301803 |
| SW1A 2BQ | St James's | 51.501638 | -0.126768 | 530117 | 179741 | TQ301797 |
| SW1A 2BS | St James's | 51.50663 | -0.126794 | 530101 | 180296 | TQ301802 |
| SW1A 2BT | St James's | 51.5056 | -0.124833 | 530240 | 180185 | TQ302801 |
| SW1A 2BU | St James's | 51.506376 | -0.127842 | 530029 | 180266 | TQ300802 |
| SW1A 2BW | St James's | 51.506688 | -0.128218 | 530002 | 180300 | TQ300803 |
| SW1A 2BX | St James's | 51.506424 | -0.12686 | 530097 | 180273 | TQ300802 |
| SW1A 2BY | St James's | 51.506424 | -0.12686 | 530097 | 180273 | TQ300802 |
| SW1A 2DA | St James's | 51.50579 | -0.128255 | 530002 | 180200 | TQ300802 |
| SW1A 2DB | St James's | 51.506896 | -0.12661 | 530113 | 180326 | TQ301803 |
| SW1A 2DD | St James's | 51.507021 | -0.127124 | 530077 | 180339 | TQ300803 |
| SW1A 2DE | St James's | 51.507021 | -0.127124 | 530077 | 180339 | TQ300803 |
| SW1A 2DG | St James's | 51.501882 | -0.125678 | 530192 | 179770 | TQ301797 |
| SW1A 2DJ | St James's | 51.506688 | -0.128218 | 530002 | 180300 | TQ300803 |
| SW1A 2DL | St James's | 51.501638 | -0.126768 | 530117 | 179741 | TQ301797 |
| SW1A 2DR | St James's | 51.50719 | -0.126973 | 530087 | 180358 | TQ300803 |
| SW1A 2DT | St James's | 51.506688 | -0.128218 | 530002 | 180300 | TQ300803 |
| SW1A 2DU | St James's | 51.506897 | -0.127763 | 530033 | 180324 | TQ300803 |
| SW1A 2DX | St James's | 51.506897 | -0.127763 | 530033 | 180324 | TQ300803 |
| SW1A 2DY | St James's | 51.506461 | -0.127507 | 530052 | 180276 | TQ300802 |
| SW1A 2DZ | St James's | 51.50579 | -0.128255 | 530002 | 180200 | TQ300802 |
| SW1A 2EA | St James's | 51.50579 | -0.128255 | 530002 | 180200 | TQ300802 |
| SW1A 2EB | St James's | 51.50579 | -0.128255 | 530002 | 180200 | TQ300802 |
| SW1A 2ED | St James's | 51.50579 | -0.128255 | 530002 | 180200 | TQ300802 |
| SW1A 2EF | St James's | 51.505521 | -0.124376 | 530272 | 180177 | TQ302801 |
| SW1A 2EG | St James's | 51.506252 | -0.127372 | 530062 | 180253 | TQ300802 |
| SW1A 2EH | St James's | 51.50549 | -0.124161 | 530287 | 180174 | TQ302801 |
| SW1A 2EJ | St James's | 51.505816 | -0.124263 | 530279 | 180210 | TQ302802 |
| SW1A 2EL | St James's | 51.505521 | -0.124376 | 530272 | 180177 | TQ302801 |
| SW1A 2EN | St James's | 51.504845 | -0.125412 | 530202 | 180100 | TQ302801 |
| SW1A 2EP | St James's | 51.505244 | -0.124488 | 530265 | 180146 | TQ302801 |
| SW1A 2EQ | St James's | 51.50549 | -0.124161 | 530287 | 180174 | TQ302801 |
| SW1A 2ER | St James's | 51.504538 | -0.125929 | 530167 | 180065 | TQ301800 |
| SW1A 2ES | St James's | 51.505244 | -0.124488 | 530265 | 180146 | TQ302801 |
| SW1A 2ET | St James's | 51.504357 | -0.125821 | 530175 | 180045 | TQ301800 |
| SW1A 2EU | St James's | 51.505645 | -0.125422 | 530199 | 180189 | TQ301801 |
| SW1A 2EW | St James's | 51.50549 | -0.124161 | 530287 | 180174 | TQ302801 |
| SW1A 2EX | St James's | 51.504177 | -0.125828 | 530175 | 180025 | TQ301800 |
| SW1A 2EY | St James's | 51.506016 | -0.126113 | 530150 | 180229 | TQ301802 |
| SW1A 2FA | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 2FB | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 2FD | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 2FE | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 2HA | St James's | 51.505721 | -0.123935 | 530302 | 180200 | TQ303802 |
| SW1A 2HB | St James's | 51.505645 | -0.125422 | 530199 | 180189 | TQ301801 |
| SW1A 2HD | St James's | 51.506042 | -0.123821 | 530309 | 180236 | TQ303802 |
| SW1A 2HE | St James's | 51.506042 | -0.123821 | 530309 | 180236 | TQ303802 |
| SW1A 2HF | St James's | 51.505721 | -0.123935 | 530302 | 180200 | TQ303802 |
| SW1A 2HG | St James's | 51.505744 | -0.125375 | 530202 | 180200 | TQ302802 |
| SW1A 2HH | St James's | 51.506016 | -0.126113 | 530150 | 180229 | TQ301802 |
| SW1A 2HJ | St James's | 51.506584 | -0.125643 | 530181 | 180293 | TQ301802 |
| SW1A 2HL | St James's | 51.505767 | -0.126815 | 530102 | 180200 | TQ301802 |
| SW1A 2HN | St James's | 51.506478 | -0.126339 | 530133 | 180280 | TQ301802 |
| SW1A 2HP | St James's | 51.506197 | -0.12674 | 530106 | 180248 | TQ301802 |
| SW1A 2HQ | St James's | 51.501794 | -0.129226 | 529946 | 179754 | TQ299797 |
| SW1A 2HR | St James's | 51.505647 | -0.122166 | 530425 | 180195 | TQ304801 |
| SW1A 2HS | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 2HT | St James's | 51.504845 | -0.125412 | 530202 | 180100 | TQ302801 |
| SW1A 2HU | St James's | 51.50549 | -0.124161 | 530287 | 180174 | TQ302801 |
| SW1A 2HW | St James's | 51.506478 | -0.126339 | 530133 | 180280 | TQ301802 |
| SW1A 2HX | St James's | 51.504845 | -0.125412 | 530202 | 180100 | TQ302801 |
| SW1A 2HY | St James's | 51.504845 | -0.125412 | 530202 | 180100 | TQ302801 |
| SW1A 2HZ | St James's | 51.501729 | -0.124575 | 530269 | 179755 | TQ302797 |
| SW1A 2JD | St James's | 51.502149 | -0.125523 | 530202 | 179800 | TQ302798 |
| SW1A 2JF | St James's | 51.502309 | -0.12432 | 530285 | 179820 | TQ302798 |
| SW1A 2JG | St James's | 51.501227 | -0.12412 | 530302 | 179700 | TQ303797 |
| SW1A 2JH | St James's | 51.501614 | -0.123542 | 530341 | 179744 | TQ303797 |
| SW1A 2JJ | St James's | 51.501619 | -0.125588 | 530199 | 179741 | TQ301797 |
| SW1A 2JL | St James's | 51.502804 | -0.124329 | 530283 | 179875 | TQ302798 |
| SW1A 2JN | St James's | 51.501703 | -0.125195 | 530226 | 179751 | TQ302797 |
| SW1A 2JP | St James's | 51.50125 | -0.12556 | 530202 | 179700 | TQ302797 |
| SW1A 2JR | St James's | 51.501172 | -0.125174 | 530229 | 179692 | TQ302796 |
| SW1A 2JS | St James's | 51.500351 | -0.125596 | 530202 | 179600 | TQ302796 |
| SW1A 2JT | St James's | 51.500351 | -0.125596 | 530202 | 179600 | TQ302796 |
| SW1A 2JU | St James's | 51.500351 | -0.125596 | 530202 | 179600 | TQ302796 |
| SW1A 2JX | St James's | 51.501208 | -0.125763 | 530188 | 179695 | TQ301796 |
| SW1A 2JY | St James's | 51.500351 | -0.125596 | 530202 | 179600 | TQ302796 |
| SW1A 2LA | St James's | 51.501614 | -0.124666 | 530263 | 179742 | TQ302797 |
| SW1A 2LE | St James's | 51.50125 | -0.12556 | 530202 | 179700 | TQ302797 |
| SW1A 2LG | St James's | 51.505692 | -0.12947 | 529918 | 180187 | TQ299801 |
| SW1A 2LH | St James's | 51.501403 | -0.124977 | 530242 | 179718 | TQ302797 |
| SW1A 2LU | St James's | 51.501273 | -0.127 | 530102 | 179700 | TQ301797 |
| SW1A 2LW | St James's | 51.501348 | -0.124345 | 530286 | 179713 | TQ302797 |
| SW1A 2LZ | St James's | 51.501586 | -0.125762 | 530187 | 179737 | TQ301797 |
| SW1A 2NA | St James's | 51.500374 | -0.127036 | 530102 | 179600 | TQ301796 |
| SW1A 2NB | St James's | 51.501273 | -0.127 | 530102 | 179700 | TQ301797 |