| Locality | Latitude | Longitude | Elevation | Postal Code |
|---|---|---|---|---|
| Westbrook (Westbrook) | 41.308479 | -72.465275 | m | 06498 |
| Rockfall (Rockfall) | 41.534506 | -72.699706 | m | 06481 |
| Portland (Portland) | 41.598382 | -72.589099 | m | 06480 |
| Old Saybrook (Old Saybrook) | 41.301527 | -72.387936 | m | 06475 |
| Moodus (Moodus) | 41.510894 | -72.44333 | m | 06469 |
| Middletown (Wesleyan) | 41.556473 | -72.65569 | m | 06459 |
| Middletown (Middletown) | 41.556473 | -72.65569 | m | 06459 |
| Middletown (Middletown) | 41.549521 | -72.651825 | m | 06457 |
| Middlefield (Middlefield) | 41.515715 | -72.71311 | m | 06455 |
| Middle Haddam (Middle Haddam) | 41.5568 | -72.5548 | m | 06456 |
| Killingworth (Killingworth) | 41.37317 | -72.579718 | m | 06419 |
| Killingworth (Deep River) | 41.37317 | -72.579718 | m | 06419 |
| Ivoryton (Ivoryton) | 41.347904 | -72.44607 | m | 06442 |
| Higganum (Higganum) | 41.462974 | -72.582682 | m | 06441 |
| Haddam (Haddam) | 41.460544 | -72.504362 | m | 06438 |
| Essex (Essex) | 41.349058 | -72.402204 | m | 06426 |
| East Hampton (Haddam Neck) | 41.553973 | -72.496736 | m | 06424 |
| East Hampton (East Hampton) | 41.553973 | -72.496736 | m | 06424 |
| East Haddam (East Haddam) | 41.475914 | -72.391838 | m | 06423 |
| Durham (Durham) | 41.461754 | -72.677525 | m | 06422 |
| Deep River (Deep River) | 41.368053 | -72.45324 | m | 06417 |
| Cromwell (Cromwell) | 41.606133 | -72.666812 | m | 06416 |
| Cobalt (Cobalt) | 41.5636 | -72.5568 | m | 06414 |
| Clinton (Clinton) | 41.298722 | -72.535996 | m | 06413 |
| Chester (Chester) | 41.404863 | -72.481793 | m | 06412 |
| Centerbrook (Centerbrook) | 41.348925 | -72.413232 | m | 06409 |
Middlesex is an Administrative divisions in Connecticut United States.
Connecticut