| Middlesex County Locator |
| CITY/TOWN/ VILLAGE/ETC. |
LOCATED IN THIS TOWN |
COUNTY | STATE |
| Arnolds | Haddam | Middlesex | Connecticut |
| Baileyville | Middlefield | Middlesex | Connecticut |
| Basham | East Haddam | Middlesex | Connecticut |
| Bretton Heights | Middletown | Middlesex | Connecticut |
| Centerbrook | Essex | Middlesex | Connecticut |
| Chester | Chester | Middlesex | Connecticut |
| Clinton | Clinton | Middlesex | Connecticut |
| Clinton Beach | Clinton | Middlesex | Connecticut |
| Cobalt | East Hampton | Middlesex | Connecticut |
| Cromwell | Cromwell | Middlesex | Connecticut |
| Deep River | Deep River | Middlesex | Connecticut |
| Durham | Durham | Middlesex | Connecticut |
| Durham Center | Durham | Middlesex | Connecticut |
| East Haddam | East Haddam | Middlesex | Connecticut |
| East Hampton | East Hampton | Middlesex | Connecticut |
| Essex | Essex | Middlesex | Connecticut |
| Eureka Mill | Portland | Middlesex | Connecticut |
| Fenwick | Old Saybrook | Middlesex | Connecticut |
| Fernwood | Old Saybrook | Middlesex | Connecticut |
| Fogelmarks Corners | Portland | Middlesex | Connecticut |
| Gildersleeve | Portland | Middlesex | Connecticut |
| Goodrich Heights | Cromwell | Middlesex | Connecticut |
| Grove Beach | Westbrook | Middlesex | Connecticut |
| Haddam | Haddam | Middlesex | Connecticut |
| Haddam Neck | Haddam | Middlesex | Connecticut |
| Hammock Dock | Westbrook | Middlesex | Connecticut |
| Harbor View | Clinton | Middlesex | Connecticut |
| Higganum | Haddam | Middlesex | Connecticut |
| Highland | Middletown | Middlesex | Connecticut |
| Holy Apostle College | Cromwell | Middlesex | Connecticut |
| Ivorytown | Essex | Middlesex | Connecticut |
| Kelseytown | Clinton | Middlesex | Connecticut |
| Killingsworth | Killingworth | Middlesex | Connecticut |
| Knollwood | Old Saybrook | Middlesex | Connecticut |
| Little City | Haddam | Middlesex | Connecticut |
| Little Haddam | East Haddam | Middlesex | Connecticut |
| Little River | Middletown | Middlesex | Connecticut |
| Maromas | Middletown | Middlesex | Connecticut |
| Middlefield | Middlefield | Middlesex | Connecticut |
| Middle Haddam | East Hampton | Middlesex | Connecticut |
| Middletown | Middletown | Middlesex | Connecticut |
| Millington | East Haddam | Middlesex | Connecticut |
| Miramichi | Middletown | Middlesex | Connecticut |
| Moodus | East Haddam | Middlesex | Connecticut |
| Mt Parnassus | East Haddam | Middlesex | Connecticut |
| Newfield Heights | Middletown | Middlesex | Connecticut |
| North Cromwell | Cromwell | Middlesex | Connecticut |
| North Plain | East Haddam | Middlesex | Connecticut |
| Old Saybrook | Old Saybrook | Middlesex | Connecticut |
| Otter Cove Estates | Essex | Middlesex | Connecticut |
| Pocotopaug Lake | East Hampton | Middlesex | Connecticut |
| Pond Meadow | Westbrook | Middlesex | Connecticut |
| Ponset | Haddam | Middlesex | Connecticut |
| Portland | Portland | Middlesex | Connecticut |
| Ridgewood | Clinton | Middlesex | Connecticut |
| Riverdale | Portland | Middlesex | Connecticut |
| Rockfall | Middlefield | Middlesex | Connecticut |
| Saybrook Manor | Old Saybrook | Middlesex | Connecticut |
| Saybrook Point | Old Saybrook | Middlesex | Connecticut |
| Shailerville | Haddam | Middlesex | Connecticut |
| South Farms | Middletown | Middlesex | Connecticut |
| Wepowog | East Hampton | Middlesex | Connecticut |
| Wesleyan University | Middletown | Middlesex | Connecticut |
| Westbrook | Westbrook | Middlesex | Connecticut |
| Westfield | Middletown | Middlesex | Connecticut |
| Westfield Falls | Middletown | Middlesex | Connecticut |
| West Haddam | Haddam | Middlesex | Connecticut |
| Winthrop | Deep River | Middlesex | Connecticut |