| Ortschaft | Postleitzahl |
|---|---|
| Centerbrook, Middlesex | 06409 |
| Chester, Middlesex | 06412 |
| Clinton, Middlesex | 06413 |
| Cobalt, Middlesex | 06414 |
| Cromwell, Middlesex | 06416 |
| Deep River, Middlesex | 06417 |
| Durham, Middlesex | 06422 |
| East Haddam, Middlesex | 06423 |
| East Hampton, Middlesex | 06424 |
| Essex, Middlesex | 06426 |
| Fenwick, Middlesex | 06475 |
| Haddam, Middlesex | 06438 |
| Haddam Neck, Middlesex | 06424 |
| Higganum, Middlesex | 06441 |
| Ivoryton, Middlesex | 06442 |
| Killingworth, Middlesex | 06419 |
| Middle Haddam, Middlesex | 06456 |
| Middlefield, Middlesex | 06455 |
| Middletown, Middlesex | 06457, 06459 |
| Moodus, Middlesex | 06469 |
| Old Saybrook, Middlesex | 06475 |
| Portland, Middlesex | 06480 |
| Rockfall, Middlesex | 06481 |
| Westbrook, Middlesex | 06498 |
| Postleitzahlen in Connecticut | |
|---|---|
| Windham | Tolland |
| New London | New Haven |
| Middlesex | Litchfield |
| Hartford | Fairfield |