SW1A is a postcode district in Westminster, UK. Below is a complete list of SW1A Postcodes (Active). SW1A postcode district comprises of 145 active postcodes and 3 postcode sectors. SW1A district has a population of 415, and it has 205 properties in the region.
| Population | 415 |
| Addresses / Property Count | 205 |
| Active Postcodes | 145 |
| Nearby Postcode Districts | 28 |
| Active Postcode Sectors | 3 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SW1A 1NN | 51.50601400 | -0.14080800 | N/A | N/A | 529130 | 180203 |
| SW1A 1NP | 51.50579300 | -0.13989400 | 2 | 3 | 529194 | 180180 |
| SW1A 1NR | 51.50545000 | -0.13980700 | 4 | 5 | 529201 | 180142 |
| SW1A 1NS | 51.50568000 | -0.13955300 | 4 | 11 | 529218 | 180168 |
| SW1A 1NX | 51.50572700 | -0.14014600 | N/A | N/A | 529177 | 180172 |
| SW1A 1NY | 51.50553800 | -0.13968900 | N/A | N/A | 529209 | 180152 |
| SW1A 1PH | 51.50565100 | -0.13889100 | 14 | 27 | 529264 | 180166 |
| SW1A 1PJ | 51.50566500 | -0.13917900 | N/A | N/A | 529244 | 180167 |
| SW1A 1PL | 51.50499600 | -0.13842800 | 8 | 11 | 529298 | 180094 |
| SW1A 1RA | 51.50720200 | -0.14087400 | 1 | 1 | 529122 | 180335 |
| SW1A 1RB | 51.50716600 | -0.14142300 | N/A | N/A | 529084 | 180330 |
| SW1A 1RD | 51.50654400 | -0.14016600 | 3 | 6 | 529173 | 180263 |
| SW1A 1RE | 51.50711800 | -0.14063300 | 3 | 5 | 529139 | 180326 |
| SW1A 1RG | 51.50652000 | -0.14091700 | N/A | N/A | 529121 | 180259 |
| SW1A 1RJ | 51.50652000 | -0.14091700 | 2 | 2 | 529121 | 180259 |
| SW1A 1RL | 51.50652000 | -0.14091700 | 2 | 3 | 529121 | 180259 |
| SW1A 1RN | 51.50669800 | -0.14135600 | 1 | 2 | 529090 | 180278 |
| SW1A 1RP | 51.50700600 | -0.14029500 | N/A | N/A | 529163 | 180314 |
| SW1A 1YT | 51.48108700 | -0.13394700 | N/A | N/A | 529677 | 177443 |
| SW1A 1ZA | 51.48108700 | -0.13394700 | N/A | N/A | 529677 | 177443 |
| SW1A 2AA | 51.50354000 | -0.12769500 | 1 | 5 | 530047 | 179951 |
| SW1A 2AB | 51.50339900 | -0.12787400 | N/A | N/A | 530035 | 179935 |
| SW1A 2AD | 51.50338400 | -0.12810500 | N/A | N/A | 530019 | 179933 |
| SW1A 2AE | 51.50233400 | -0.12706700 | N/A | N/A | 530094 | 179818 |
| SW1A 2AG | 51.50364900 | -0.12663900 | N/A | N/A | 530120 | 179965 |
| SW1A 2AH | 51.50243100 | -0.12807200 | N/A | N/A | 530024 | 179827 |
| SW1A 2AL | 51.50364900 | -0.12663900 | N/A | N/A | 530120 | 179965 |
| SW1A 2AN | 51.50233400 | -0.12706700 | N/A | N/A | 530094 | 179818 |
| SW1A 2AQ | 51.50216400 | -0.12659900 | N/A | N/A | 530127 | 179800 |
| SW1A 2AS | 51.50364900 | -0.12663900 | N/A | N/A | 530120 | 179965 |
| SW1A 2AT | 51.50364900 | -0.12663900 | N/A | N/A | 530120 | 179965 |
| SW1A 2AU | 51.50420200 | -0.12696200 | N/A | N/A | 530096 | 180026 |
| SW1A 2AW | 51.50604100 | -0.12384600 | N/A | N/A | 530307 | 180236 |
| SW1A 2AX | 51.50498100 | -0.12726100 | 0 | 13 | 530073 | 180112 |
| SW1A 2AY | 51.50537300 | -0.12708700 | N/A | N/A | 530084 | 180156 |
| SW1A 2BA | 51.50646000 | -0.12753200 | 2 | 4 | 530050 | 180276 |
| SW1A 2BB | 51.50720100 | -0.12890000 | 9 | 15 | 529953 | 180356 |
| SW1A 2BD | 51.50625300 | -0.12530700 | N/A | N/A | 530205 | 180257 |
| SW1A 2BE | 51.50571900 | -0.12946800 | N/A | N/A | 529918 | 180190 |
| SW1A 2BJ | 51.50304200 | -0.13019800 | 1 | 1 | 529875 | 179891 |
| SW1A 2BL | 51.50580700 | -0.12777500 | N/A | N/A | 530035 | 180203 |
| SW1A 2BN | 51.50699900 | -0.12974400 | N/A | N/A | 529895 | 180332 |
| SW1A 2BQ | 51.50163700 | -0.12679300 | N/A | N/A | 530115 | 179741 |
| SW1A 2BS | 51.50662800 | -0.12681900 | 15 | 24 | 530099 | 180296 |
| SW1A 2BT | 51.50646100 | -0.12750700 | N/A | N/A | 530052 | 180276 |
| SW1A 2BU | 51.50637500 | -0.12786700 | N/A | N/A | 530027 | 180266 |
| SW1A 2BX | 51.50642200 | -0.12688500 | 6 | 9 | 530095 | 180273 |
| SW1A 2BY | 51.50642200 | -0.12688500 | N/A | N/A | 530095 | 180273 |
| SW1A 2DB | 51.50689500 | -0.12663500 | N/A | N/A | 530111 | 180326 |
| SW1A 2DD | 51.50702000 | -0.12714900 | N/A | N/A | 530075 | 180339 |