| Locality |
Post Code |
| 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 |