| Postcode | Residential | Businesses | Locality | Latitude | Longitude |
|---|---|---|---|---|---|
| SL3 0LN | 16 | 0 | 51.4842448 | -0.5304569 | |
| SL3 0LP | 24 | 0 | 51.4828148 | -0.5311652 | |
| SL3 0LQ | 24 | 0 | 51.4835993 | -0.5284614 | |
| SL3 0LR | 36 | 0 | 51.4839439 | -0.5308411 | |
| SL3 0LS | 10 | 0 | 51.4857628 | -0.5310419 | |
| SL3 0LT | 64 | 0 | 51.4862397 | -0.5332159 | |
| SL3 0LU | 5 | 3 | 51.4864147 | -0.5306753 | |
| SL3 0LW | 4 | 0 | 51.4840221 | -0.5313426 | |
| SL3 0LX | 34 | 8 | 51.4836579 | -0.5223961 | |
| SL3 0LY | 1 | 0 | 51.4841051 | -0.5229146 | |
| SL3 0LZ | 11 | 0 | 51.4839546 | -0.5231066 | |
| SL3 0NA | 3 | 1 | 51.4839078 | -0.52439 | |
| SL3 0NB | 3 | 0 | 51.4841683 | -0.5265131 | |
| SL3 0ND | 11 | 0 | 51.4842257 | -0.5267849 | |
| SL3 0NF | 9 | 1 | 51.4845179 | -0.5278557 | |
| SL3 0NG | 9 | 0 | 51.4842328 | -0.5280665 | |
| SL3 0NH | 50 | 0 | 51.4798597 | -0.5121644 | |
| SL3 0NJ | 27 | 20 | 51.4793098 | -0.5092301 | |
| SL3 0NL | 11 | 0 | 51.4838532 | -0.5293461 | |
| SL3 0NN | 20 | 0 | 51.4795019 | -0.5094831 |