SW1Y is a postcode district in Westminster, UK. Below is a complete list of SW1Y Postcodes (Active). SW1Y postcode district comprises of 187 active postcodes and 3 postcode sectors. SW1Y district has a population of 633, and it has 390 properties in the region.
| Population | 633 |
| Addresses / Property Count | 390 |
| Active Postcodes | 187 |
| Nearby Postcode Districts | 28 |
| Active Postcode Sectors | 3 |
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| Postcode | Latitude | Longitude | Households | Population | Easting | Northing |
|---|---|---|---|---|---|---|
| SW1Y 4AA | 51.50799000 | -0.13381000 | 1 | 1 | 529610 | 180435 |
| SW1Y 4AD | 51.50815300 | -0.13501400 | N/A | N/A | 529526 | 180451 |
| SW1Y 4AE | 51.50760100 | -0.13368200 | N/A | N/A | 529620 | 180392 |
| SW1Y 4AH | 51.50909600 | -0.13313400 | N/A | N/A | 529654 | 180559 |
| SW1Y 4AJ | 51.50995100 | -0.13095200 | N/A | N/A | 529803 | 180658 |
| SW1Y 4AL | 51.50680900 | -0.13421900 | N/A | N/A | 529585 | 180303 |
| SW1Y 4AN | 51.50748700 | -0.13215900 | N/A | N/A | 529726 | 180382 |
| SW1Y 4AR | 51.50735100 | -0.13313400 | 1 | 2 | 529659 | 180365 |
| SW1Y 4AU | 51.50769400 | -0.13331800 | 1 | 1 | 529645 | 180403 |
| SW1Y 4BE | 51.50792800 | -0.13277500 | N/A | N/A | 529682 | 180430 |
| SW1Y 4BN | 51.50779200 | -0.13269400 | N/A | N/A | 529688 | 180415 |
| SW1Y 4BP | 51.50871800 | -0.13153200 | N/A | N/A | 529766 | 180520 |
| SW1Y 4DG | 51.50921100 | -0.13204500 | N/A | N/A | 529729 | 180574 |
| SW1Y 4DL | 51.50927300 | -0.13194200 | 8 | 11 | 529736 | 180581 |
| SW1Y 4DN | 51.50932300 | -0.13169500 | N/A | N/A | 529753 | 180587 |
| SW1Y 4DP | 51.50951400 | -0.13126900 | N/A | N/A | 529782 | 180609 |
| SW1Y 4EA | 51.50961500 | -0.13183100 | 4 | 8 | 529743 | 180619 |
| SW1Y 4EE | 51.50998200 | -0.13230600 | 3 | 7 | 529709 | 180659 |
| SW1Y 4EH | 51.50951400 | -0.13126900 | 29 | 44 | 529782 | 180609 |
| SW1Y 4EL | 51.50978100 | -0.13166200 | N/A | N/A | 529754 | 180638 |
| SW1Y 4EN | 51.50945800 | -0.13228000 | N/A | N/A | 529712 | 180601 |
| SW1Y 4EX | 51.50985900 | -0.13261000 | N/A | N/A | 529688 | 180645 |
| SW1Y 4HA | 51.51000800 | -0.13294900 | 14 | 19 | 529664 | 180661 |
| SW1Y 4HE | 51.50995900 | -0.13267800 | 5 | 10 | 529683 | 180656 |
| SW1Y 4HG | 51.50884400 | -0.13085300 | 4 | 10 | 529813 | 180535 |
| SW1Y 4HH | 51.50890100 | -0.13060300 | N/A | N/A | 529830 | 180542 |
| SW1Y 4HT | 51.50883000 | -0.13126800 | N/A | N/A | 529784 | 180533 |
| SW1Y 4HX | 51.50830700 | -0.13104800 | 1 | 1 | 529801 | 180475 |
| SW1Y 4JE | 51.50668700 | -0.13615500 | N/A | N/A | 529451 | 180286 |
| SW1Y 4JH | 51.50655400 | -0.13505400 | 31 | 59 | 529528 | 180273 |
| SW1Y 4JR | 51.50718900 | -0.13377100 | N/A | N/A | 529615 | 180346 |
| SW1Y 4JS | 51.50747300 | -0.13411900 | N/A | N/A | 529590 | 180377 |
| SW1Y 4JU | 51.50815400 | -0.13498900 | N/A | N/A | 529528 | 180451 |
| SW1Y 4JY | 51.50654100 | -0.13600200 | N/A | N/A | 529462 | 180270 |
| SW1Y 4JZ | 51.50647700 | -0.13583500 | N/A | N/A | 529474 | 180263 |
| SW1Y 4LB | 51.50756500 | -0.13641100 | N/A | N/A | 529431 | 180383 |
| SW1Y 4LE | 51.50778500 | -0.13622500 | N/A | N/A | 529443 | 180408 |
| SW1Y 4LG | 51.50733900 | -0.13700700 | N/A | N/A | 529390 | 180357 |
| SW1Y 4LH | 51.50708700 | -0.13645500 | 1 | 2 | 529429 | 180330 |
| SW1Y 4LR | 51.50861700 | -0.13423100 | N/A | N/A | 529579 | 180504 |
| SW1Y 4NB | 51.50930400 | -0.13494200 | N/A | N/A | 529528 | 180579 |
| SW1Y 4NE | 51.50930300 | -0.13496700 | N/A | N/A | 529526 | 180579 |
| SW1Y 4NQ | 51.50922100 | -0.13477200 | N/A | N/A | 529540 | 180570 |
| SW1Y 4NW | 51.50806000 | -0.13369200 | N/A | N/A | 529618 | 180443 |
| SW1Y 4PD | 51.50773200 | -0.13457000 | N/A | N/A | 529558 | 180405 |
| SW1Y 4PE | 51.50851400 | -0.13330200 | N/A | N/A | 529644 | 180494 |
| SW1Y 4PH | 51.50912200 | -0.13366700 | N/A | N/A | 529617 | 180561 |
| SW1Y 4QE | 51.50952500 | -0.13422300 | N/A | N/A | 529577 | 180605 |
| SW1Y 4QF | 51.50952500 | -0.13422300 | N/A | N/A | 529577 | 180605 |
| SW1Y 4QL | 51.50812300 | -0.13203200 | N/A | N/A | 529733 | 180453 |