| Post Office | Norwalk |
| Division | Fairfield |
| Geo post code | 6854 |
| Post Office | Norwalk |
| Division | Fairfield |
| Geo post code | 6851 |
| Post Office | Norwalk |
| Division | Fairfield |
| Geo post code | 6850 |
| Post Office | Norwalk |
| Division | Fairfield |
| Geo post code | 6855 |
| Post Office | Norwalk |
| Division | Fairfield |
| Geo post code | 6853 |
| Post Office | Norwalk |
| Division | Fairfield |
| Geo post code | 6856 |