The Post code system in Saint Lucia is a seven character alphanumeric code based. The first two characters represent the ISO country code (LC) and characters 3 and 4 represent the district id followed by a space. The last 4 characters represent the post office delivery area and community. There are currently 47 post codes in Saint Lucia.
| Map Index | Post Code | Post Code Name | ||
|---|---|---|---|---|
| LC01 101 | Gros Islet | |||
| LC01 201 | Gros Islet | |||
| LC01 301 | Gros Islet | |||
| LC01 401 | Gros Islet | |||
| LC01 501 | Gros Islet | |||
| LC02 101 | Gros Islet | |||
| LC02 201 | Castries | |||
| LC02 301 | Gros Islet | |||
| LC02 401 | Gros Islet | |||
| LC02 501 | Castries | |||
| LC03 101 | Castries | |||
| LC03 201 | Castries | |||
| LC04 101 | Castries | |||
| LC04 201 | Castries | |||
| LC04 301 | Castries | |||
| LC04 401 | Castries | |||
| LC05 101 | Castries | |||
| LC05 201 | Castries | |||
| LC06 101 | Castries | |||
| LC06 201 | Castries | |||
| LC06 301 | Castries | |||
| LC06 401 | Castries | |||
| LC07 101 | Castries | |||
| LC07 201 | Castries | |||
| LC08 101 | Anse La Raye | |||
| LC08 301 | Castries | |||
| LC08 401 | Anse La Raye | |||
| LC08 501 | Castries | |||
| LC09 101 | Soufriere | |||
| LC09 201 | Soufriere | |||
| LC10 101 | Choiseul | |||
| LC10 201 | Choiseul | |||
| LC10 301 | Laborie | |||
| LC11 101 | Laborie | |||
| LC12 101 | Vieux Fort | |||
| LC12 201 | Vieux Fort | |||
| LC13 101 | Vieux Fort | |||
| LC14 101 | Micoud | |||
| LC14 201 | Micoud | |||
| LC15 101 | Micoud | |||
| LC15 201 | Micoud | |||
| LC16 101 | Dennery | |||
| LC17 101 | Dennery | |||
| LC17 201 | Dennery | |||
| LC17 301 | Dennery | |||
| LC17 401 | Dennery | |||
| LC18 101 | Canaries | |||