Connecticut cities, towns and communities

196 location records with a Census population estimate above 5,000. Choose the incident location; availability of participating firms varies.

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196 locations

• Ansonia city — Naugatuck Valley Planning Region — 19,216 residents (2025 estimate)
• Ansonia town — Naugatuck Valley Planning Region — 19,216 residents (2025 estimate)
• Avon town — Capitol Planning Region — 19,096 residents (2025 estimate)
• Beacon Falls town — Naugatuck Valley Planning Region — 6,307 residents (2025 estimate)
• Berlin town — Capitol Planning Region — 20,698 residents (2025 estimate)
• Bethany town — South Central Connecticut Planning Region — 5,339 residents (2025 estimate)
• Bethel CDP — 11,404 residents (2020–2024 estimate)
• Bethel town — Western Connecticut Planning Region — 21,682 residents (2025 estimate)
• Bloomfield town — Capitol Planning Region — 22,267 residents (2025 estimate)
• Branford Center CDP — 6,305 residents (2020–2024 estimate)
• Branford town — South Central Connecticut Planning Region — 28,724 residents (2025 estimate)
• Bridgeport city — Greater Bridgeport Planning Region — 152,273 residents (2025 estimate)
• Bridgeport town — Greater Bridgeport Planning Region — 152,273 residents (2025 estimate)
• Bristol city — Naugatuck Valley Planning Region — 62,341 residents (2025 estimate)
• Bristol town — Naugatuck Valley Planning Region — 62,341 residents (2025 estimate)
• Brookfield town — Western Connecticut Planning Region — 18,566 residents (2025 estimate)
• Brooklyn town — Northeastern Connecticut Planning Region — 8,748 residents (2025 estimate)
• Burlington town — Northwest Hills Planning Region — 9,874 residents (2025 estimate)
• Canterbury town — Northeastern Connecticut Planning Region — 5,251 residents (2025 estimate)
• Canton town — Capitol Planning Region — 10,304 residents (2025 estimate)
• Cheshire town — Naugatuck Valley Planning Region — 30,983 residents (2025 estimate)
• Cheshire Village CDP — 6,172 residents (2020–2024 estimate)
• Clinton town — Lower Connecticut River Valley Planning Region — 13,439 residents (2025 estimate)
• Colchester town — Southeastern Connecticut Planning Region — 15,825 residents (2025 estimate)
• Columbia town — Capitol Planning Region — 5,352 residents (2025 estimate)
• Conning Towers-Nautilus Park CDP — 8,460 residents (2020–2024 estimate)
• Cos Cob CDP — 7,546 residents (2020–2024 estimate)
• Coventry town — Capitol Planning Region — 12,446 residents (2025 estimate)
• Cromwell town — Lower Connecticut River Valley Planning Region — 14,350 residents (2025 estimate)
• Danbury city — Western Connecticut Planning Region — 89,033 residents (2025 estimate)
• Danbury town — Western Connecticut Planning Region — 89,033 residents (2025 estimate)
• Daniels Farm CDP — 5,976 residents (2020–2024 estimate)
• Darien town — Western Connecticut Planning Region — 22,583 residents (2025 estimate)
• Derby city — Naugatuck Valley Planning Region — 12,925 residents (2025 estimate)
• Derby town — Naugatuck Valley Planning Region — 12,925 residents (2025 estimate)
• Durham town — Lower Connecticut River Valley Planning Region — 7,209 residents (2025 estimate)
• East Granby town — Capitol Planning Region — 5,432 residents (2025 estimate)
• East Haddam town — Lower Connecticut River Valley Planning Region — 9,043 residents (2025 estimate)
• East Hampton town — Lower Connecticut River Valley Planning Region — 13,134 residents (2025 estimate)
• East Hartford CDP — 50,918 residents (2020–2024 estimate)
• East Hartford town — Capitol Planning Region — 50,968 residents (2025 estimate)
• East Haven CDP — 27,806 residents (2020–2024 estimate)
• East Haven town — South Central Connecticut Planning Region — 27,925 residents (2025 estimate)
• East Lyme town — Southeastern Connecticut Planning Region — 19,223 residents (2025 estimate)
• East Windsor town — Capitol Planning Region — 11,342 residents (2025 estimate)
• Easton town — Greater Bridgeport Planning Region — 7,838 residents (2025 estimate)
• Ellington town — Capitol Planning Region — 16,594 residents (2025 estimate)
• Enfield town — Capitol Planning Region — 41,142 residents (2025 estimate)
• Essex town — Lower Connecticut River Valley Planning Region — 6,819 residents (2025 estimate)
• Fairfield town — Greater Bridgeport Planning Region — 66,262 residents (2025 estimate)
• Farmington town — Capitol Planning Region — 28,632 residents (2025 estimate)
• Glastonbury Center CDP — 7,266 residents (2020–2024 estimate)
• Glastonbury town — Capitol Planning Region — 35,503 residents (2025 estimate)
• Granby town — Capitol Planning Region — 11,963 residents (2025 estimate)
• Greenwich CDP — 14,792 residents (2020–2024 estimate)
• Greenwich town — Western Connecticut Planning Region — 64,801 residents (2025 estimate)
• Griswold town — Southeastern Connecticut Planning Region — 11,690 residents (2025 estimate)
• Groton city — Southeastern Connecticut Planning Region — 10,160 residents (2025 estimate)
• Groton town — Southeastern Connecticut Planning Region — 39,138 residents (2025 estimate)
• Guilford town — South Central Connecticut Planning Region — 22,322 residents (2025 estimate)
• Haddam town — Lower Connecticut River Valley Planning Region — 8,947 residents (2025 estimate)
• Hamden town — South Central Connecticut Planning Region — 61,824 residents (2025 estimate)
• Hartford city — Capitol Planning Region — 121,981 residents (2025 estimate)
• Hartford town — Capitol Planning Region — 121,981 residents (2025 estimate)
• Harwinton town — Northwest Hills Planning Region — 5,751 residents (2025 estimate)
• Hazardville CDP — 6,022 residents (2020–2024 estimate)
• Hebron town — Capitol Planning Region — 9,256 residents (2025 estimate)
• Kensington CDP — 9,962 residents (2020–2024 estimate)
• Killingly town — Northeastern Connecticut Planning Region — 18,177 residents (2025 estimate)
• Killingworth town — Lower Connecticut River Valley Planning Region — 6,288 residents (2025 estimate)
• Lebanon town — Southeastern Connecticut Planning Region — 7,142 residents (2025 estimate)
• Ledyard town — Southeastern Connecticut Planning Region — 15,601 residents (2025 estimate)
• Litchfield town — Northwest Hills Planning Region — 8,381 residents (2025 estimate)
• Long Hill CDP — 8,681 residents (2020–2024 estimate)
• Madison town — South Central Connecticut Planning Region — 17,734 residents (2025 estimate)
• Manchester CDP — 36,759 residents (2020–2024 estimate)
• Manchester town — Capitol Planning Region — 59,773 residents (2025 estimate)
• Mansfield town — Capitol Planning Region — 29,062 residents (2025 estimate)
• Marlborough town — Capitol Planning Region — 6,213 residents (2025 estimate)
• Meriden city — South Central Connecticut Planning Region — 60,810 residents (2025 estimate)
• Meriden town — South Central Connecticut Planning Region — 60,810 residents (2025 estimate)
• Middlebury town — Naugatuck Valley Planning Region — 8,093 residents (2025 estimate)
• Middletown city — Lower Connecticut River Valley Planning Region — 48,439 residents (2025 estimate)
• Middletown town — Lower Connecticut River Valley Planning Region — 48,439 residents (2025 estimate)
• Milford city — 53,606 residents (2025 estimate)
• Milford city (balance) — South Central Connecticut Planning Region — 51,215 residents (2025 estimate)
• Milford town — South Central Connecticut Planning Region — 53,606 residents (2025 estimate)
• Monroe town — Greater Bridgeport Planning Region — 19,341 residents (2025 estimate)
• Montville town — Southeastern Connecticut Planning Region — 18,001 residents (2025 estimate)
• Naugatuck borough — Naugatuck Valley Planning Region — 32,230 residents (2025 estimate)
• Naugatuck town — Naugatuck Valley Planning Region — 32,230 residents (2025 estimate)
• New Britain city — Capitol Planning Region — 76,286 residents (2025 estimate)
• New Britain town — Capitol Planning Region — 76,286 residents (2025 estimate)
• New Canaan CDP — 6,896 residents (2020–2024 estimate)
• New Canaan town — Western Connecticut Planning Region — 21,208 residents (2025 estimate)
• New Fairfield town — Western Connecticut Planning Region — 13,674 residents (2025 estimate)
• New Hartford town — Northwest Hills Planning Region — 6,748 residents (2025 estimate)
• New Haven city — South Central Connecticut Planning Region — 138,774 residents (2025 estimate)
• New Haven town — South Central Connecticut Planning Region — 138,774 residents (2025 estimate)
• New London city — Southeastern Connecticut Planning Region — 28,003 residents (2025 estimate)
• New London town — Southeastern Connecticut Planning Region — 28,003 residents (2025 estimate)
• New Milford CDP — 8,188 residents (2020–2024 estimate)
• New Milford town — Western Connecticut Planning Region — 28,941 residents (2025 estimate)
• Newington CDP — 30,896 residents (2020–2024 estimate)
• Newington town — Capitol Planning Region — 31,647 residents (2025 estimate)
• Newtown town — Western Connecticut Planning Region — 28,183 residents (2025 estimate)
• Noroton CDP — 5,539 residents (2020–2024 estimate)
• North Branford town — South Central Connecticut Planning Region — 13,551 residents (2025 estimate)
• North Haven CDP — 24,336 residents (2020–2024 estimate)
• North Haven town — South Central Connecticut Planning Region — 24,799 residents (2025 estimate)
• North Stonington town — Southeastern Connecticut Planning Region — 5,242 residents (2025 estimate)
• Northford CDP — 6,186 residents (2020–2024 estimate)
• Norwalk city — Western Connecticut Planning Region — 94,508 residents (2025 estimate)
• Norwalk town — Western Connecticut Planning Region — 94,508 residents (2025 estimate)
• Norwich city — Southeastern Connecticut Planning Region — 40,001 residents (2025 estimate)
• Norwich town — Southeastern Connecticut Planning Region — 40,001 residents (2025 estimate)
• Oakville CDP — 9,276 residents (2020–2024 estimate)
• Old Greenwich CDP — 6,936 residents (2020–2024 estimate)
• Old Lyme town — Lower Connecticut River Valley Planning Region — 7,702 residents (2025 estimate)
• Old Saybrook town — Lower Connecticut River Valley Planning Region — 10,680 residents (2025 estimate)
• Orange CDP — 14,315 residents (2020–2024 estimate)
• Orange town — South Central Connecticut Planning Region — 14,416 residents (2025 estimate)
• Oxford town — Naugatuck Valley Planning Region — 13,311 residents (2025 estimate)
• Pawcatuck CDP — 5,577 residents (2020–2024 estimate)
• Plainfield town — Northeastern Connecticut Planning Region — 15,381 residents (2025 estimate)
• Plainville town — Capitol Planning Region — 17,746 residents (2025 estimate)
• Plymouth town — Naugatuck Valley Planning Region — 11,902 residents (2025 estimate)
• Portland CDP — 5,944 residents (2020–2024 estimate)
• Portland town — Lower Connecticut River Valley Planning Region — 9,449 residents (2025 estimate)
• Prospect town — Naugatuck Valley Planning Region — 9,638 residents (2025 estimate)
• Putnam CDP — 7,120 residents (2020–2024 estimate)
• Putnam town — Northeastern Connecticut Planning Region — 9,402 residents (2025 estimate)
• Redding town — Western Connecticut Planning Region — 8,847 residents (2025 estimate)
• Ridgefield CDP — 6,970 residents (2020–2024 estimate)
• Ridgefield town — Western Connecticut Planning Region — 25,373 residents (2025 estimate)
• Riverside CDP — 8,954 residents (2020–2024 estimate)
• Rockville CDP — 7,072 residents (2020–2024 estimate)
• Rocky Hill town — Capitol Planning Region — 21,575 residents (2025 estimate)
• Sandy Hook CDP — 9,863 residents (2020–2024 estimate)
• Seymour town — Naugatuck Valley Planning Region — 17,153 residents (2025 estimate)
• Shelton city — Naugatuck Valley Planning Region — 42,880 residents (2025 estimate)
• Shelton town — Naugatuck Valley Planning Region — 42,880 residents (2025 estimate)
• Sherwood Manor CDP — 5,706 residents (2020–2024 estimate)
• Simsbury Center CDP — 6,198 residents (2020–2024 estimate)
• Simsbury town — Capitol Planning Region — 25,582 residents (2025 estimate)
• Somers town — Capitol Planning Region — 10,938 residents (2025 estimate)
• South Windsor town — Capitol Planning Region — 27,036 residents (2025 estimate)
• Southbury town — Naugatuck Valley Planning Region — 20,468 residents (2025 estimate)
• Southington town — Capitol Planning Region — 44,242 residents (2025 estimate)
• Southwood Acres CDP — 8,115 residents (2020–2024 estimate)
• Stafford town — Capitol Planning Region — 11,721 residents (2025 estimate)
• Stamford city — Western Connecticut Planning Region — 139,535 residents (2025 estimate)
• Stamford town — Western Connecticut Planning Region — 139,535 residents (2025 estimate)
• Staples CDP — 7,340 residents (2020–2024 estimate)
• Stonington town — Southeastern Connecticut Planning Region — 18,832 residents (2025 estimate)
• Storrs CDP — 15,207 residents (2020–2024 estimate)
• Stratford town — Greater Bridgeport Planning Region — 53,908 residents (2025 estimate)
• Suffield town — Capitol Planning Region — 16,046 residents (2025 estimate)
• Terryville CDP — 5,461 residents (2020–2024 estimate)
• Thomaston town — Naugatuck Valley Planning Region — 7,572 residents (2025 estimate)
• Thompson town — Northeastern Connecticut Planning Region — 9,566 residents (2025 estimate)
• Thompsonville CDP — 7,927 residents (2020–2024 estimate)
• Tolland town — Capitol Planning Region — 14,752 residents (2025 estimate)
• Torrington city — Northwest Hills Planning Region — 35,796 residents (2025 estimate)
• Torrington town — Northwest Hills Planning Region — 35,796 residents (2025 estimate)
• Trumbull Center CDP — 10,264 residents (2020–2024 estimate)
• Trumbull town — Greater Bridgeport Planning Region — 38,075 residents (2025 estimate)
• Vernon town — Capitol Planning Region — 30,842 residents (2025 estimate)
• Wallingford Center CDP — 18,208 residents (2020–2024 estimate)
• Wallingford town — South Central Connecticut Planning Region — 44,406 residents (2025 estimate)
• Waterbury city — Naugatuck Valley Planning Region — 115,771 residents (2025 estimate)
• Waterbury town — Naugatuck Valley Planning Region — 115,771 residents (2025 estimate)
• Waterford town — Southeastern Connecticut Planning Region — 20,435 residents (2025 estimate)
• Watertown town — Naugatuck Valley Planning Region — 22,526 residents (2025 estimate)
• West Hartford CDP — 63,620 residents (2020–2024 estimate)
• West Hartford town — Capitol Planning Region — 64,242 residents (2025 estimate)
• West Haven city — South Central Connecticut Planning Region — 55,351 residents (2025 estimate)
• West Haven town — South Central Connecticut Planning Region — 55,351 residents (2025 estimate)
• Westbrook town — Lower Connecticut River Valley Planning Region — 6,918 residents (2025 estimate)
• Weston town — Western Connecticut Planning Region — 10,517 residents (2025 estimate)
• Westport town — Western Connecticut Planning Region — 28,301 residents (2025 estimate)
• Wethersfield CDP — 27,250 residents (2020–2024 estimate)
• Wethersfield town — Capitol Planning Region — 27,291 residents (2025 estimate)
• Willimantic CDP — 18,096 residents (2020–2024 estimate)
• Willington town — Capitol Planning Region — 5,601 residents (2025 estimate)
• Wilton town — Western Connecticut Planning Region — 19,435 residents (2025 estimate)
• Winchester town — Northwest Hills Planning Region — 10,360 residents (2025 estimate)
• Windham town — Southeastern Connecticut Planning Region — 24,139 residents (2025 estimate)
• Windsor Locks CDP — 12,579 residents (2020–2024 estimate)
• Windsor Locks town — Capitol Planning Region — 12,617 residents (2025 estimate)
• Windsor town — Capitol Planning Region — 29,879 residents (2025 estimate)
• Winsted CDP — 6,977 residents (2020–2024 estimate)
• Wolcott town — Naugatuck Valley Planning Region — 16,573 residents (2025 estimate)
• Woodbridge town — South Central Connecticut Planning Region — 9,160 residents (2025 estimate)
• Woodbury town — Naugatuck Valley Planning Region — 10,005 residents (2025 estimate)
• Woodstock town — Northeastern Connecticut Planning Region — 8,474 residents (2025 estimate)

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Population sources and geographic boundaries

Inclusion means an estimate strictly above 5,000 residents: Census July 1, 2025 estimates for incorporated places, consolidated cities and functioning towns or townships; 2020–2024 ACS five-year estimates for Census-designated places (Urban Honolulu uses the Census 2025 estimate). These different periods are labeled on each page. Municipalities and communities can overlap; these records are not additive population totals. Coverage includes the 50 states and D.C., excluding U.S. territories.