| Code | Name | Region |
|---|---|---|
| CALEG | Le Gardeur | QC |
| CALDR | Leader | SK |
| CAXLF | Leaf Bay | QC |
| CALRA | Leaf Rapids | MB |
| CALMN | Leamington | ON |
| CALSK | Leask | SK |
| CALDE | Leaskdale | ON |
| CAYLS | Lebel-sur-quevillon | QC |
| CALDC | Leduc | AB |
| CALFA | Lefaivre | ON |
| CALGL | Legal | AB |
| CALEM | Lemoyne | QC |
| CALEN | Lennoxville | QC |
| CALNA | Lanigan | SK |
| CALRI | Lanoraie | QC |
| CALDS | Lansdowne | ON |
| CAYLH | Lansdowne House | ON |
| CALB3 | L'anse-a-beaufils | QC |
| CAALO | L'anse-au-loup | NL |
| CALNZ | Lantz | NS |
| CALZV | Lantzville | BC |
| CALAS | Lasalle (la Salle) | QC |
| CALNS | L'ascension-de-notre-seigneur | QC |
| CALAP | L'ascension-de-patapedia | QC |
| CALAN | L'assomption | QC |
| CALAT | Latchford | ON |
| CADLE | Lauder | MB |
| CALAU | Laurentides | QC |
| CALRQ | Laurie River | MB |
| CALAR | Laurier | MB |
| CALSA | Laurier-station | QC |
| CALZN | Lauzon | QC |
| CALAV | Laval | QC |
| CALMB | Lambeth | ON |
| CALSR | Lambton Shores | ON |
| CALQE | Lameque | NB |
| CALMT | Lamont | AB |
| CALPM | Lampman | SK |
| CALCS | Lancaster | ON |
| CALRP | Lancaster Park | AB |
| CALAL | L'ancienne-lorette | QC |
| CALMK | Landmark | MB |
| CALLA | Landrienne | QC |
| CAYLA | Langara | BC |
| CALAK | Langbank | SK |
| CALGD | Langdon | AB |
| CALAG | L'ange-gardien | QC |
| CALGB | Langenburg | SK |
| CA9FR | Langford Station | BC |
| CALGA | Langham | SK |