| Postcode | Residential | Businesses | Locality | Latitude | Longitude |
|---|---|---|---|---|---|
| SL1 3XJ | 12 | 0 | 51.5138243 | -0.6165379 | |
| SL1 3XL | 2 | 2 | 51.5128088 | -0.612793 | |
| SL1 3XN | 29 | 0 | 51.5131687 | -0.6150878 | |
| SL1 3XP | 28 | 0 | 51.5140569 | -0.614153 | |
| SL1 3XQ | 16 | 0 | 51.5153552 | -0.614445 | |
| SL1 3XS | 6 | 0 | 51.5137746 | -0.6161359 | |
| SL1 3XT | 24 | 0 | 51.5117046 | -0.6076387 | |
| SL1 3XU | 41 | 1 | 51.525622 | -0.6013756 | |
| SL1 3XW | 1 | 1 | 51.513037 | -0.6138381 | |
| SL1 3XX | 41 | 0 | 51.5255347 | -0.6008449 | |
| SL1 3XY | 23 | 0 | 51.5251779 | -0.6018362 | |
| SL1 3XZ | 26 | 0 | 51.5247708 | -0.6008828 | |
| SL1 3YA | 24 | 0 | 51.5251233 | -0.6002809 | |
| SL1 3YD | 1 | 1 | 51.5157743 | -0.6210042 | |
| SL1 3ZF | 1 | 1 | 51.508271 | -0.584618 | |
| SL1 3ZJ | 1 | 1 | 51.508271 | -0.584618 | |
| SL1 3SX | 39 | 0 | 51.513697 | -0.6080823 | |
| SL1 3SN | 40 | 0 | 51.5140425 | -0.6083888 | |
| SL1 3SS | 83 | 0 | 51.5117617 | -0.6071469 | |
| SL1 3YY | 1 | 51.5082723 | -0.5846011 |