K2 — 16 codes dans 16 localités (Canada).
| Code postal | Localité / Quartier | Zone administrative | Coordonnées |
|---|---|---|---|
| Ottawa (Highland Park / Carlingwood) | Ottawa · Ontario | 45.3805, -75.7636 | |
| Ottawa (Britannia / Pinecrest) | Ottawa · Ontario | 45.3645, -75.7934 | |
| Ottawa (Queensway / Copeland / Carlington / Carleton Heights) | Ottawa · Ontario | 45.3679, -75.7381 | |
| Nepean East | Nepean · Ontario | 45.3438, -75.7157 | |
| Nepean (Davidson Heights) | Nepean · Ontario | 45.3211, -75.7391 | |
| Nepean (Bells Corners) | Nepean · Ontario | 45.3433, -75.8265 | |
| Nepean (Barrhaven) | Nepean · Ontario | 45.2691, -75.7518 | |
| Kanata (Beaverbrook / South March) | Kanata · Ontario | 45.3704, -75.9198 | |
| Kanata (Katimavik-Hazeldean / Glen Cairn) | Kanata · Ontario | 45.3001, -75.9244 | |
| Kanata (Bridlewood) | Kanata · Ontario | 45.2861, -75.8562 | |
| Ottawa (Centre Town) | Ottawa · Ontario | 45.4166, -75.6904 | |
| Nepean (Fallowfield Village / Cedarhill Estates / Orchard Estates) | Nepean · Ontario | 45.2899, -75.8126 | |
| Stittsville | Ontario | 45.2501, -75.9161 | |
| Kanata (Marchwood) | Kanata · Ontario | 45.317, -75.9367 | |
| Kanata (Terry Fox / Palladium) | Kanata · Ontario | 45.2854, -75.8928 | |
| Kanata (North March) | Kanata · Ontario | 45.3699, -75.9887 |