L2 — 13 codes dans 13 localités (Canada).
| Code postal | Localité / Quartier | Zone administrative | Coordonnées |
|---|---|---|---|
| Fort Erie | Ontario | 42.9001, -78.9329 | |
| Niagara Falls Central | Niagara Falls · Ontario | 43.0537, -79.1018 | |
| Niagara Falls Southeast | Niagara Falls · Ontario | 43.0696, -79.0818 | |
| Niagara Falls West | Niagara Falls · Ontario | 43.1009, -79.1379 | |
| Niagara Falls North | Niagara Falls · Ontario | 43.1296, -79.1034 | |
| St. Catharines Northeast | St. Catharines · Ontario | 43.196, -79.2161 | |
| St. Catharines Northwest | St. Catharines · Ontario | 43.1923, -79.2559 | |
| St. Catharines East | St. Catharines · Ontario | 43.1527, -79.2091 | |
| St. Catharines Central | St. Catharines · Ontario | 43.1419, -79.2966 | |
| St. Catharines Southwest | St. Catharines · Ontario | 43.1447, -79.2634 | |
| St. Catharines South | St. Catharines · Ontario | 43.1313, -79.2317 | |
| St. Catharines Southeast | St. Catharines · Ontario | 43.1142, -79.2035 | |
| St. Catharines West | St. Catharines · Ontario | 43.1688, -79.2794 |