Firsdown postcodes
There are 12 postcodes in this built up area
Click to view map
Key
Active postcode 
Postcode no longer in use
Active postcode Postcode no longer in useThis table shows the first postcodes in the built up area, download the CSV file to get all the postcodes.
| Postcode | Latitude | Longitude | Easting | Northing | Grid reference | Active? |
|---|---|---|---|---|---|---|
| SP5 1SF | 51.098549 | -1.693307 | 421572 | 133294 | SU215332 | Yes |
| SP5 1SG | 51.099739 | -1.694299 | 421502 | 133426 | SU215334 | Yes |
| SP5 1SH | 51.099881 | -1.697297 | 421292 | 133441 | SU212334 | Yes |
| SP5 1SJ | 51.098741 | -1.697818 | 421256 | 133314 | SU212333 | Yes |
| SP5 1SL | 51.098961 | -1.699488 | 421139 | 133338 | SU211333 | Yes |
| SP5 1SN | 51.098091 | -1.700265 | 421085 | 133241 | SU210332 | Yes |
| SP5 1SP | 51.100777 | -1.706345 | 420658 | 133538 | SU206335 | Yes |
| SP5 1SQ | 51.098997 | -1.69586 | 421393 | 133343 | SU213333 | Yes |
| SP5 1SS | 51.099914 | -1.699253 | 421155 | 133444 | SU211334 | Yes |
| SP5 1ST | 51.101676 | -1.709953 | 420405 | 133637 | SU204336 | Yes |
| SP5 1SW | 51.099633 | -1.702097 | 420956 | 133412 | SU209334 | Yes |
| SP5 1SY | 51.100187 | -1.700708 | 421053 | 133474 | SU210334 | Yes |