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 0AA | St James's | 51.499842 | -0.124638 | 530270 | 179545 | TQ302795 |
| SW1A 0AB | St James's | 51.499453 | -0.125633 | 530202 | 179500 | TQ302795 |
| SW1A 0AS | St James's | 51.499842 | -0.124638 | 530270 | 179545 | TQ302795 |
| SW1A 0DB | St James's | 51.499453 | -0.125633 | 530202 | 179500 | TQ302795 |
| SW1A 0LA | St James's | 51.499453 | -0.125633 | 530202 | 179500 | TQ302795 |
| SW1A 0PW | St James's | 51.499842 | -0.124638 | 530270 | 179545 | TQ302795 |
| SW1A 0RS | St James's | 51.499842 | -0.124638 | 530270 | 179545 | TQ302795 |
| SW1A 0WA | St James's | 51.499842 | -0.124638 | 530270 | 179545 | TQ302795 |
| SW1A 0WG | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 0WQ | St James's | 51.49923 | -0.12521 | 530232 | 179476 | TQ302794 |
| SW1A 0WX | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1AA | St James's | 51.50101 | -0.141563 | 529092 | 179645 | TQ290796 |
| SW1A 1AB | St James's | 51.505073 | -0.137478 | 529364 | 180104 | TQ293801 |
| SW1A 1AG | St James's | 51.506521 | -0.140892 | 529123 | 180259 | TQ291802 |
| SW1A 1AH | St James's | 51.505073 | -0.137478 | 529364 | 180104 | TQ293801 |
| SW1A 1AZ | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1BA | St James's | 51.504047 | -0.138528 | 529294 | 179988 | TQ292799 |
| SW1A 1BB | St James's | 51.503831 | -0.139099 | 529255 | 179963 | TQ292799 |
| SW1A 1BD | St James's | 51.504022 | -0.139783 | 529207 | 179983 | TQ292799 |
| SW1A 1BE | St James's | 51.504153 | -0.138409 | 529302 | 180000 | TQ293800 |
| SW1A 1BG | St James's | 51.504854 | -0.1373 | 529377 | 180080 | TQ293800 |
| SW1A 1BH | St James's | 51.504295 | -0.138893 | 529268 | 180015 | TQ292800 |
| SW1A 1BJ | St James's | 51.50451 | -0.137703 | 529350 | 180041 | TQ293800 |
| SW1A 1BL | St James's | 51.504993 | -0.136948 | 529401 | 180096 | TQ294800 |
| SW1A 1BN | St James's | 51.504908 | -0.137845 | 529339 | 180085 | TQ293800 |
| SW1A 1BP | St James's | 51.50451 | -0.137703 | 529350 | 180041 | TQ293800 |
| SW1A 1BQ | St James's | 51.504483 | -0.138842 | 529271 | 180036 | TQ292800 |
| SW1A 1BS | St James's | 51.50451 | -0.137703 | 529350 | 180041 | TQ293800 |
| SW1A 1BW | St James's | 51.504196 | -0.140007 | 529191 | 180002 | TQ291800 |
| SW1A 1DA | St James's | 51.504987 | -0.138879 | 529267 | 180092 | TQ292800 |
| SW1A 1DB | St James's | 51.50482 | -0.139073 | 529254 | 180073 | TQ292800 |
| SW1A 1DD | St James's | 51.504843 | -0.138856 | 529269 | 180076 | TQ292800 |
| SW1A 1DE | St James's | 51.504175 | -0.139849 | 529202 | 180000 | TQ292800 |
| SW1A 1DG | St James's | 51.504866 | -0.139706 | 529210 | 180077 | TQ292800 |
| SW1A 1DH | St James's | 51.50482 | -0.139073 | 529254 | 180073 | TQ292800 |
| SW1A 1DJ | St James's | 51.504424 | -0.139666 | 529214 | 180028 | TQ292800 |
| SW1A 1DL | St James's | 51.504998 | -0.138403 | 529300 | 180094 | TQ292800 |
| SW1A 1DN | St James's | 51.504175 | -0.139849 | 529202 | 180000 | TQ292800 |
| SW1A 1DP | St James's | 51.504866 | -0.139706 | 529210 | 180077 | TQ292800 |
| SW1A 1DR | St James's | 51.505109 | -0.139724 | 529208 | 180104 | TQ292801 |
| SW1A 1DS | St James's | 51.505097 | -0.141252 | 529102 | 180100 | TQ291801 |
| SW1A 1DW | St James's | 51.505865 | -0.138108 | 529318 | 180191 | TQ293801 |
| SW1A 1EA | St James's | 51.505689 | -0.13777 | 529342 | 180172 | TQ293801 |
| SW1A 1ED | St James's | 51.505051 | -0.138372 | 529302 | 180100 | TQ293801 |
| SW1A 1EE | St James's | 51.505865 | -0.138108 | 529318 | 180191 | TQ293801 |
| SW1A 1EF | St James's | 51.50545 | -0.137996 | 529327 | 180145 | TQ293801 |
| SW1A 1EG | St James's | 51.50555 | -0.138035 | 529324 | 180156 | TQ293801 |
| SW1A 1EH | St James's | 51.505051 | -0.138372 | 529302 | 180100 | TQ293801 |
| SW1A 1EJ | St James's | 51.505461 | -0.138716 | 529277 | 180145 | TQ292801 |
| SW1A 1EL | St James's | 51.505051 | -0.138372 | 529302 | 180100 | TQ293801 |
| SW1A 1EN | St James's | 51.505051 | -0.138372 | 529302 | 180100 | TQ293801 |
| SW1A 1EQ | St James's | 51.505051 | -0.138372 | 529302 | 180100 | TQ293801 |
| SW1A 1ER | St James's | 51.50633 | -0.138507 | 529289 | 180242 | TQ292802 |
| SW1A 1ES | St James's | 51.506543 | -0.138845 | 529265 | 180265 | TQ292802 |
| SW1A 1ET | St James's | 51.505973 | -0.139776 | 529202 | 180200 | TQ292802 |
| SW1A 1EU | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1EY | St James's | 51.505973 | -0.139776 | 529202 | 180200 | TQ292802 |
| SW1A 1GG | St James's | 51.504196 | -0.140007 | 529191 | 180002 | TQ291800 |
| SW1A 1HA | St James's | 51.506892 | -0.138787 | 529268 | 180304 | TQ292803 |
| SW1A 1HB | St James's | 51.507142 | -0.139209 | 529238 | 180331 | TQ292803 |
| SW1A 1HD | St James's | 51.507039 | -0.139516 | 529217 | 180319 | TQ292803 |
| SW1A 1HE | St James's | 51.507217 | -0.139422 | 529223 | 180339 | TQ292803 |
| SW1A 1HF | St James's | 51.505973 | -0.139776 | 529202 | 180200 | TQ292802 |
| SW1A 1HH | St James's | 51.506872 | -0.139739 | 529202 | 180300 | TQ292803 |
| SW1A 1HJ | St James's | 51.506908 | -0.139233 | 529237 | 180305 | TQ292803 |
| SW1A 1HL | St James's | 51.505304 | -0.138996 | 529258 | 180127 | TQ292801 |
| SW1A 1HQ | St James's | 51.505973 | -0.139776 | 529202 | 180200 | TQ292802 |
| SW1A 1HT | St James's | 51.507217 | -0.139422 | 529223 | 180339 | TQ292803 |
| SW1A 1HU | St James's | 51.506872 | -0.139739 | 529202 | 180300 | TQ292803 |
| SW1A 1HW | St James's | 51.506872 | -0.139739 | 529202 | 180300 | TQ292803 |
| SW1A 1HX | St James's | 51.506872 | -0.139739 | 529202 | 180300 | TQ292803 |
| SW1A 1HY | St James's | 51.506872 | -0.139739 | 529202 | 180300 | TQ292803 |
| SW1A 1HZ | St James's | 51.506894 | -0.141179 | 529102 | 180300 | TQ291803 |
| SW1A 1JA | St James's | 51.506894 | -0.141179 | 529102 | 180300 | TQ291803 |
| SW1A 1JB | St James's | 51.505461 | -0.138716 | 529277 | 180145 | TQ292801 |
| SW1A 1JD | St James's | 51.507696 | -0.140109 | 529174 | 180391 | TQ291803 |
| SW1A 1JF | St James's | 51.507432 | -0.139947 | 529186 | 180362 | TQ291803 |
| SW1A 1JG | St James's | 51.507701 | -0.139893 | 529189 | 180392 | TQ291803 |
| SW1A 1JH | St James's | 51.506894 | -0.141179 | 529102 | 180300 | TQ291803 |
| SW1A 1JN | St James's | 51.506872 | -0.139739 | 529202 | 180300 | TQ292803 |
| SW1A 1JP | St James's | 51.505973 | -0.139776 | 529202 | 180200 | TQ292802 |
| SW1A 1JQ | St James's | 51.506894 | -0.141179 | 529102 | 180300 | TQ291803 |
| SW1A 1JR | St James's | 51.504266 | -0.139341 | 529237 | 180011 | TQ292800 |
| SW1A 1JS | St James's | 51.506894 | -0.141179 | 529102 | 180300 | TQ291803 |
| SW1A 1JT | St James's | 51.507534 | -0.140678 | 529135 | 180372 | TQ291803 |
| SW1A 1JU | St James's | 51.506129 | -0.139985 | 529187 | 180217 | TQ291802 |
| SW1A 1JX | St James's | 51.506894 | -0.141179 | 529102 | 180300 | TQ291803 |
| SW1A 1LA | St James's | 51.506996 | -0.14021 | 529169 | 180313 | TQ291803 |
| SW1A 1LB | St James's | 51.506803 | -0.139972 | 529186 | 180292 | TQ291802 |
| SW1A 1LD | St James's | 51.50679 | -0.140276 | 529165 | 180290 | TQ291802 |
| SW1A 1LE | St James's | 51.506757 | -0.139873 | 529193 | 180287 | TQ291802 |
| SW1A 1LF | St James's | 51.505461 | -0.138716 | 529277 | 180145 | TQ292801 |
| SW1A 1LG | St James's | 51.506894 | -0.141179 | 529102 | 180300 | TQ291803 |
| SW1A 1LH | St James's | 51.506894 | -0.141179 | 529102 | 180300 | TQ291803 |
| SW1A 1LJ | St James's | 51.506894 | -0.141179 | 529102 | 180300 | TQ291803 |
| SW1A 1LL | St James's | 51.506894 | -0.141179 | 529102 | 180300 | TQ291803 |
| SW1A 1LN | St James's | 51.506551 | -0.139925 | 529190 | 180264 | TQ291802 |
| SW1A 1LP | St James's | 51.506254 | -0.139952 | 529189 | 180231 | TQ291802 |
| SW1A 1LQ | St James's | 51.506996 | -0.14021 | 529169 | 180313 | TQ291803 |
| SW1A 1LR | St James's | 51.50632 | -0.140684 | 529138 | 180237 | TQ291802 |