Gwalchmai postcodes
There are 15 postcodes in this built up area
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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? |
|---|---|---|---|---|---|---|
| LL65 4PJ | 53.258936 | -4.413259 | 239122 | 376265 | SH391762 | Yes |
| LL65 4PL | 53.259103 | -4.416132 | 238931 | 376290 | SH389762 | Yes |
| LL65 4PP | 53.259095 | -4.420495 | 238640 | 376299 | SH386762 | Yes |
| LL65 4PR | 53.259385 | -4.417727 | 238826 | 376325 | SH388763 | Yes |
| LL65 4PS | 53.258873 | -4.414634 | 239030 | 376261 | SH390762 | Yes |
| LL65 4PT | 53.258895 | -4.418414 | 238778 | 376272 | SH387762 | Yes |
| LL65 4PU | 53.258944 | -4.417337 | 238850 | 376275 | SH388762 | Yes |
| LL65 4RB | 53.260463 | -4.415144 | 239002 | 376439 | SH390764 | Yes |
| LL65 4RD | 53.2597 | -4.41726 | 238858 | 376359 | SH388763 | Yes |
| LL65 4RE | 53.257898 | -4.414385 | 239043 | 376152 | SH390761 | Yes |
| LL65 4SN | 53.257935 | -4.4174 | 238842 | 376163 | SH388761 | Yes |
| LL65 4SP | 53.257381 | -4.419468 | 238702 | 376106 | SH387761 | Yes |
| LL65 4SR | 53.256985 | -4.422115 | 238524 | 376068 | SH385760 | Yes |
| LL65 4SS | 53.256175 | -4.420839 | 238606 | 375975 | SH386759 | Yes |
| LL65 4SW | 53.258659 | -4.417606 | 238831 | 376244 | SH388762 | Yes |