- Winchester Center ( 10,830 )
- Old Saybrook ( 10,627 )
- Groton, Connecticut ( 10,389 )
- Woodbury, Connecticut ( 9,755 )
- Bethel, Connecticut ( 9,549 )
- Prospect, Connecticut ( 9,476 )
- Thompson, Connecticut ( 9,358 )
- Woodbridge, Connecticut ( 9,355 )
- Hebron, Connecticut ( 9,298 )
- Oakville, Connecticut ( 9,047 )
- East Haddam ( 9,042 )
- Conning Towers-Nautilus Park ( 8,834 )
- Thompsonville, Connecticut ( 8,577 )
- Kensington, Connecticut ( 8,459 )
- Riverside, Connecticut ( 8,416 )
- Winsted, Connecticut ( 7,712 )
- Southwood Acres ( 7,657 )
- Ridgefield, Connecticut ( 7,645 )
- Rockville, Connecticut ( 7,474 )
- Glastonbury Center, Connecticut ( 7,387 )
- Putnam District ( 7,214 )
- Middlebury, Connecticut ( 6,974 )
- Cos Cob ( 6,770 )
- Old Greenwich ( 6,611 )
- New Milford, Connecticut ( 6,523 )
- Portland, Connecticut ( 5,862 )
- Simsbury Center ( 5,836 )
- Branford Center ( 5,819 )
- Cheshire Village ( 5,786 )
- Pawcatuck ( 5,624 )
- Sherwood Manor, Connecticut ( 5,410 )
- Terryville, Connecticut ( 5,387 )
- Preston City ( 5,000 )
- Stafford Springs, Connecticut ( 4,988 )
- Colchester, Connecticut ( 4,781 )
- Hazardville ( 4,599 )