SW1Y 4 is a postcode sector in Westminster, UK. Below is a complete list of SW1Y 4 Postcodes (Active). SW1Y 4 postcode sector comprises of 73 active postcodes. SW1Y 4 sector has a population of 207, and it has 118 properties in the region.
| Population | 207 |
| Addresses / Property Count | 118 |
| Active Postcodes | 73 |
| Nearby Postcode Districts | 28 |
| Nearby Postcode Sectors | 2 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SW1Y 4QN | 51.50802300 | -0.13251200 | N/A | N/A | 529700 | 180441 |
| SW1Y 4QQ | 51.50883000 | -0.13340500 | N/A | N/A | 529636 | 180529 |
| SW1Y 4QU | 51.50842800 | -0.13252400 | N/A | N/A | 529698 | 180486 |
| SW1Y 4QX | 51.50901200 | -0.13250000 | N/A | N/A | 529698 | 180551 |
| SW1Y 4RF | 51.50862200 | -0.13231400 | N/A | N/A | 529712 | 180508 |
| SW1Y 4RG | 51.50863800 | -0.13327900 | N/A | N/A | 529645 | 180508 |
| SW1Y 4RJ | 51.50914600 | -0.13287300 | 1 | 6 | 529672 | 180565 |
| SW1Y 4RL | 51.50875700 | -0.13230900 | N/A | N/A | 529712 | 180523 |
| SW1Y 4RP | 51.50924100 | -0.13268200 | N/A | N/A | 529685 | 180576 |
| SW1Y 4RW | 51.50855500 | -0.13205800 | N/A | N/A | 529730 | 180501 |
| SW1Y 4RX | 51.50998000 | -0.13233100 | N/A | N/A | 529707 | 180659 |
| SW1Y 4SP | 51.50963300 | -0.13253200 | N/A | N/A | 529694 | 180620 |
| SW1Y 4SQ | 51.50868300 | -0.13271500 | N/A | N/A | 529684 | 180514 |
| SW1Y 4SW | 51.50927300 | -0.13194200 | N/A | N/A | 529736 | 180581 |
| SW1Y 4TE | 51.50790300 | -0.13178200 | N/A | N/A | 529751 | 180429 |
| SW1Y 4TP | 51.50995900 | -0.13267800 | N/A | N/A | 529683 | 180656 |
| SW1Y 4TQ | 51.50790300 | -0.13178200 | N/A | N/A | 529751 | 180429 |
| SW1Y 4UF | 51.50942400 | -0.13339500 | 5 | 9 | 529635 | 180595 |
| SW1Y 4UH | 51.50960700 | -0.13374400 | N/A | N/A | 529610 | 180615 |
| SW1Y 4UJ | 51.50929200 | -0.13374200 | N/A | N/A | 529611 | 180580 |
| SW1Y 4UR | 51.50943800 | -0.13316400 | N/A | N/A | 529651 | 180597 |
| SW1Y 4UY | 51.50783800 | -0.13221700 | 1 | 1 | 529721 | 180421 |
| SW1Y 4XA | 51.50953900 | -0.13396300 | N/A | N/A | 529595 | 180607 |