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 1LS | St James's | 51.506107 | -0.140275 | 529167 | 180214 | TQ291802 |
| SW1A 1LT | St James's | 51.505996 | -0.141216 | 529102 | 180200 | TQ291802 |
| SW1A 1LU | St James's | 51.505973 | -0.139776 | 529202 | 180200 | TQ292802 |
| SW1A 1LW | St James's | 51.505996 | -0.141216 | 529102 | 180200 | TQ291802 |
| SW1A 1LX | St James's | 51.505996 | -0.141216 | 529102 | 180200 | TQ291802 |
| SW1A 1LY | St James's | 51.506391 | -0.139485 | 529221 | 180247 | TQ292802 |
| SW1A 1LZ | St James's | 51.506464 | -0.139554 | 529216 | 180255 | TQ292802 |
| SW1A 1NA | St James's | 51.505973 | -0.139776 | 529202 | 180200 | TQ292802 |
| SW1A 1NB | St James's | 51.505973 | -0.139776 | 529202 | 180200 | TQ292802 |
| SW1A 1ND | St James's | 51.506095 | -0.139555 | 529217 | 180214 | TQ292802 |
| SW1A 1NE | St James's | 51.506072 | -0.139224 | 529240 | 180212 | TQ292802 |
| SW1A 1NF | St James's | 51.506072 | -0.139224 | 529240 | 180212 | TQ292802 |
| SW1A 1NG | St James's | 51.505097 | -0.141252 | 529102 | 180100 | TQ291801 |
| SW1A 1NH | St James's | 51.505656 | -0.140783 | 529133 | 180163 | TQ291801 |
| SW1A 1NJ | St James's | 51.50591 | -0.140355 | 529162 | 180192 | TQ291801 |
| SW1A 1NN | St James's | 51.506016 | -0.140783 | 529132 | 180203 | TQ291802 |
| SW1A 1NP | St James's | 51.505794 | -0.139869 | 529196 | 180180 | TQ291801 |
| SW1A 1NQ | St James's | 51.505097 | -0.141252 | 529102 | 180100 | TQ291801 |
| SW1A 1NR | St James's | 51.505451 | -0.139783 | 529203 | 180142 | TQ292801 |
| SW1A 1NS | St James's | 51.505681 | -0.139528 | 529220 | 180168 | TQ292801 |
| SW1A 1NT | St James's | 51.505097 | -0.141252 | 529102 | 180100 | TQ291801 |
| SW1A 1NX | St James's | 51.505727 | -0.140146 | 529177 | 180172 | TQ291801 |
| SW1A 1NY | St James's | 51.505539 | -0.139664 | 529211 | 180152 | TQ292801 |
| SW1A 1PA | St James's | 51.505803 | -0.139264 | 529238 | 180182 | TQ292801 |
| SW1A 1PD | St James's | 51.50582 | -0.139767 | 529203 | 180183 | TQ292801 |
| SW1A 1PE | St James's | 51.505794 | -0.139869 | 529196 | 180180 | TQ291801 |
| SW1A 1PF | St James's | 51.505097 | -0.141252 | 529102 | 180100 | TQ291801 |
| SW1A 1PG | St James's | 51.505074 | -0.139812 | 529202 | 180100 | TQ292801 |
| SW1A 1PH | St James's | 51.505653 | -0.138866 | 529266 | 180166 | TQ292801 |
| SW1A 1PJ | St James's | 51.505666 | -0.139154 | 529246 | 180167 | TQ292801 |
| SW1A 1PL | St James's | 51.504998 | -0.138403 | 529300 | 180094 | TQ292800 |
| SW1A 1PP | St James's | 51.505051 | -0.138372 | 529302 | 180100 | TQ293801 |
| SW1A 1PQ | St James's | 51.505074 | -0.139812 | 529202 | 180100 | TQ292801 |
| SW1A 1PR | St James's | 51.505051 | -0.138372 | 529302 | 180100 | TQ293801 |
| SW1A 1PS | St James's | 51.505074 | -0.139812 | 529202 | 180100 | TQ292801 |
| SW1A 1PW | St James's | 51.505051 | -0.138372 | 529302 | 180100 | TQ293801 |
| SW1A 1QA | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1QB | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1QD | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1QE | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1QF | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1QG | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1RA | St James's | 51.507204 | -0.14085 | 529124 | 180335 | TQ291803 |
| SW1A 1RB | St James's | 51.507168 | -0.141399 | 529086 | 180330 | TQ290803 |
| SW1A 1RD | St James's | 51.506545 | -0.140141 | 529175 | 180263 | TQ291802 |
| SW1A 1RE | St James's | 51.507119 | -0.140608 | 529141 | 180326 | TQ291803 |
| SW1A 1RF | St James's | 51.506894 | -0.141179 | 529102 | 180300 | TQ291803 |
| SW1A 1RG | St James's | 51.506521 | -0.140892 | 529123 | 180259 | TQ291802 |
| SW1A 1RH | St James's | 51.505996 | -0.141216 | 529102 | 180200 | TQ291802 |
| SW1A 1RJ | St James's | 51.506521 | -0.140892 | 529123 | 180259 | TQ291802 |
| SW1A 1RL | St James's | 51.506521 | -0.140892 | 529123 | 180259 | TQ291802 |
| SW1A 1RN | St James's | 51.506699 | -0.141331 | 529092 | 180278 | TQ290802 |
| SW1A 1RP | St James's | 51.507006 | -0.140296 | 529163 | 180314 | TQ291803 |
| SW1A 1RW | St James's | 51.506749 | -0.141675 | 529068 | 180283 | TQ290802 |
| SW1A 1SJ | St James's | 51.506894 | -0.141179 | 529102 | 180300 | TQ291803 |
| SW1A 1UA | St James's | 51.506894 | -0.141179 | 529102 | 180300 | TQ291803 |
| SW1A 1WA | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1WB | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1WD | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1WE | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1WJ | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1WQ | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1WS | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1WT | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1WX | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1WY | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1XA | St James's | 51.506894 | -0.141179 | 529102 | 180300 | TQ291803 |
| SW1A 1XD | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1XW | St James's | 51.506129 | -0.139985 | 529187 | 180217 | TQ291802 |
| SW1A 1XY | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1XZ | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1ZD | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1ZE | St James's | 51.506129 | -0.139985 | 529187 | 180217 | TQ291802 |
| SW1A 1ZF | St James's | 51.506129 | -0.139985 | 529187 | 180217 | TQ291802 |
| SW1A 1ZG | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1ZH | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1ZJ | St James's | 51.506129 | -0.139985 | 529187 | 180217 | TQ291802 |
| SW1A 1ZL | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1ZN | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1ZP | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 1ZQ | St James's | 51.506129 | -0.139985 | 529187 | 180217 | TQ291802 |
| SW1A 1ZR | St James's | 51.506129 | -0.139985 | 529187 | 180217 | TQ291802 |
| SW1A 1ZS | St James's | 51.506129 | -0.139985 | 529187 | 180217 | TQ291802 |
| SW1A 1ZT | St James's | 51.506129 | -0.139985 | 529187 | 180217 | TQ291802 |
| SW1A 1ZU | Vincent Square | 51.49643 | -0.137413 | 529393 | 179143 | TQ293791 |
| SW1A 2AA | St James's | 51.503541 | -0.12767 | 530049 | 179951 | TQ300799 |
| SW1A 2AB | St James's | 51.5034 | -0.127849 | 530037 | 179935 | TQ300799 |
| SW1A 2AD | St James's | 51.503386 | -0.12808 | 530021 | 179933 | TQ300799 |
| SW1A 2AE | St James's | 51.502335 | -0.127042 | 530096 | 179818 | TQ300798 |
| SW1A 2AF | St James's | 51.505808 | -0.12775 | 530037 | 180203 | TQ300802 |
| SW1A 2AG | St James's | 51.50365 | -0.126614 | 530122 | 179965 | TQ301799 |
| SW1A 2AH | St James's | 51.502432 | -0.128047 | 530026 | 179827 | TQ300798 |
| SW1A 2AJ | St James's | 51.50365 | -0.126614 | 530122 | 179965 | TQ301799 |
| SW1A 2AL | St James's | 51.50365 | -0.126614 | 530122 | 179965 | TQ301799 |
| SW1A 2AN | St James's | 51.502335 | -0.127042 | 530096 | 179818 | TQ300798 |
| SW1A 2AP | St James's | 51.501638 | -0.126768 | 530117 | 179741 | TQ301797 |
| SW1A 2AQ | St James's | 51.502166 | -0.126574 | 530129 | 179800 | TQ301798 |
| SW1A 2AR | St James's | 51.50365 | -0.126614 | 530122 | 179965 | TQ301799 |
| SW1A 2AS | St James's | 51.50365 | -0.126614 | 530122 | 179965 | TQ301799 |
| SW1A 2AT | St James's | 51.50365 | -0.126614 | 530122 | 179965 | TQ301799 |