| Bridgeport Metropolitan Statistical Area |
| Ansonia |
Beacon Falls |
Bridgeport |
Derby |
Easton |
| Fairfield |
Milford |
Monroe |
Oxford |
Seymour |
| Shelton |
Stratford |
Trumbull |
|
|
| Danbury Metropolitan Statistical Area |
| Bethel |
Bridgewater |
Brookfield |
Danbury |
New Fairfield |
| New Milford |
Newtown |
Redding |
Ridgefield |
Roxbury |
| Sherman |
Washington |
|
|
|
| Hartford Metropolitan Statistical Area |
| Andover |
Ashford |
Avon |
Barkhamsted |
Berlin |
| Bloomfield |
Bolton |
Bristol |
Burlington |
Canton |
| Chaplin |
Colchester |
Columbia |
Coventry |
Cromwell |
| Durham |
East Granby |
East Haddam |
East Hampton |
East Hartford |
| East Windsor |
Ellington |
Enfield |
Farmington |
Glastonbury |
| Granby |
Haddam |
Hartford |
Harwinton |
Hebron |
| Lebanon |
Manchester |
Mansfield |
Marlborough |
Middlefield |
| Middletown |
New Britain |
New Hartford |
Newington |
Plainville |
| Plymouth |
Portland |
Rocky Hill |
Simsbury |
Somers |
| Southington |
South Windsor |
Stafford |
Suffield |
Tolland |
| Vernon |
West Hartford |
Wethersfield |
Willington |
Winchester |
| Windham |
Windsor |
Windsor Locks |
|
|
| New Haven Metropolitan Statistical Area |
| Bethany |
Branford |
Cheshire |
Clinton |
East Haven |
| Guilford |
Hamden |
Killingworth |
Madison |
Meriden |
| New Haven |
North Branford |
North Haven |
Orange |
Wallingford |
| West Haven |
Woodbridge |
|
|
|
| New London Metropolitan Statistical Area * |
| Bozrah |
Canterbury |
East Lyme |
Franklin |
Griswold |
| Groton |
Ledyard |
Lisbon |
Montville |
New London |
| North Stonington |
Norwich |
Old Lyme |
Old Saybrook |
Plainfield |
| Preston |
Salem |
Sprague |
Stonington |
Waterford |
| * New London MSA includes the following Rhode Island towns: |
| Hopkinton, RI |
Westerly, RI |
|
|
|
| Stamford Metropolitan Statistical Area |
| Darien |
Greenwich |
New Canaan |
Norwalk |
Stamford |
| Weston |
Westport |
Wilton |
|
|
| Waterbury Metropolitan Statistical Area |
| Bethlehem |
Middlebury |
Naugatuck |
Prospect |
Southbury |
| Thomaston |
Waterbury |
Watertown |
Wolcott |
Woodbury |
 |
| NOTE: These MSA's were established following the 1990 Census. |
| As defined by the federal Office of Management and Budget, an urban area that meets specified size criteria: either it has a core city of at least 50,000 inhabitants within its corporate limits, or it contains an urbanized area of at least 50,000 inhabitants and has a total population of at least 100,000. Connecticut has seven MSAs. |