| Postcode | Residential | Businesses | Locality | Latitude | Longitude |
|---|---|---|---|---|---|
| SL1 4SP | 10 | 6 | 51.5243342 | -0.6217113 | |
| SL1 4SS | 11 | 10 | 51.5233444 | -0.6201268 | |
| SL1 4ST | 9 | 4 | 51.5249792 | -0.6245604 | |
| SL1 4SY | 1 | 1 | 51.5256012 | -0.6262282 | |
| SL1 4SZ | 3 | 1 | 51.5215856 | -0.6173837 | |
| SL1 4TJ | 23 | 8 | 51.5237237 | -0.6210234 | |
| SL1 4TN | 33 | 1 | 51.5241049 | -0.6190371 | |
| SL1 4TT | 1 | 1 | 51.5245171 | -0.6288699 | |
| SL1 4TU | 9 | 4 | 51.5234616 | -0.6232079 | |
| SL1 4UE | 5 | 4 | 51.522375 | -0.6195075 | |
| SL1 4UF | 4 | 4 | 51.5231626 | -0.6191954 | |
| SL1 4UG | 1 | 1 | 51.508271 | -0.584618 | |
| SL1 4UN | 14 | 13 | 51.5191527 | -0.6154396 | |
| SL1 4UT | 1 | 1 | 51.5197186 | -0.6146297 | |
| SL1 4XP | 36 | 15 | 51.5244707 | -0.6158519 | |
| SL1 4WA | 1 | 1 | 51.5082723 | -0.5846011 | |
| SL1 4WB | 1 | 1 | 51.508271 | -0.584618 | |
| SL1 4XA | 36 | 0 | 51.5207368 | -0.6148005 | |
| SL1 4XB | 4 | 4 | 51.5226685 | -0.6161833 | |
| SL1 4XE | 34 | 17 | 51.523743 | -0.6150408 |