Ansonia Police DepartmentFBI tables: Ansonia CT0000200City policeNaugatuck Valley Planning Region Since 2001 000000 0
Avon Police DepartmentFBI tables: Avon CT0000400City policeCapitol Planning Region Since 2010 000100 1
Berlin Police DepartmentFBI tables: Berlin CT0000700City policeCapitol Planning Region Since 2000 101011 4
Bethel Police DepartmentFBI tables: Bethel CT0000900City policeWestern Connecticut Planning Region Since 1998 010000 1
Bloomfield Police DepartmentFBI tables: Bloomfield CT0001100City policeCapitol Planning Region Since 2005 4243100 32
Branford Police DepartmentFBI tables: Branford CT0001400City policeSouth Central Connecticut Planning Region Since 1998 123521 14
Bridgeport Police DepartmentFBI tables: Bridgeport CT0001500City policeGreater Bridgeport Planning Region Since 2018 454211 17
Bristol Police DepartmentFBI tables: Bristol CT0001700City policeNaugatuck Valley Planning Region Since 2011 122223 12
Brookfield Police DepartmentFBI tables: Brookfield CT0001800City policeWestern Connecticut Planning Region Since 2006 001022 5
Canton Police DepartmentFBI tables: Canton CT0002300City policeCapitol Planning Region Since 2006 000000 0
Central Connecticut State University CT0019000University or collegeCapitol Planning Region Since 1998 000000 0
Cheshire Police DepartmentFBI tables: Cheshire CT0002500City policeNaugatuck Valley Planning Region Since 1998 001000 1
Clinton Police DepartmentFBI tables: Clinton CT0002700City policeLower Connecticut River Valley Planning Region Since 2001 100001 2
Connecticut Department of Motor Vehicles CT0018000Other state agency— Since 2016 Not in FBI agency tables —
Connecticut State Police CTCSP0000State policeUnmapped County Since 2003 3810141117 63
Coventry Police DepartmentFBI tables: Coventry CT0003200City policeCapitol Planning Region Since 2003 000230 5
Cromwell Police DepartmentFBI tables: Cromwell CT0003300City policeLower Connecticut River Valley Planning Region Since 1999 011001 3
Danbury Police DepartmentFBI tables: Danbury CT0003400City policeWestern Connecticut Planning Region Since 2014 201331 10
Darien Police DepartmentFBI tables: Darien CT0003500City policeWestern Connecticut Planning Region Since 2001 000000 0
Department of Energy and Environmental Protection CT0018300Other state agency— Since 2019 000022 4
Department of Motor VehiclesNot linked to the FBI directory —Other— — 00—000 0
Derby Police DepartmentFBI tables: Derby CT0003700City policeNaugatuck Valley Planning Region Since 1999 222115 13
East Hampton Police DepartmentFBI tables: East Hampton CT0004200City policeLower Connecticut River Valley Planning Region Since 2012 000000 0
East Hartford Police DepartmentFBI tables: East Hartford CT0004300City policeCapitol Planning Region Since 1999 200454 15
East Haven Police DepartmentFBI tables: East Haven CT0004400City policeSouth Central Connecticut Planning Region Since 1998 001001 2
East Lyme Police DepartmentFBI tables: East Lyme CT0004500City policeSoutheastern Connecticut Planning Region Since 2017 010000 1
East Windsor Police DepartmentFBI tables: East Windsor CT0004700City policeCapitol Planning Region Since 1998 022011 6
Eastern Connecticut State University CT0019100University or collegeSoutheastern Connecticut Planning Region Since 2005 00—000 0
Easton Police DepartmentFBI tables: Easton CT0004600City policeGreater Bridgeport Planning Region Since 1999 000000 0
Enfield Police DepartmentFBI tables: Enfield CT0004900City policeCapitol Planning Region Since 2019 440091 18
Fairfield Police DepartmentFBI tables: Fairfield CT0005100City policeGreater Bridgeport Planning Region Since 2000 003110 5
Farmington Police DepartmentFBI tables: Farmington CT0005200City policeCapitol Planning Region Since 2002 001102 4
Glastonbury Police DepartmentFBI tables: Glastonbury CT0005400City policeCapitol Planning Region Since 2000 100100 2
Granby Police DepartmentFBI tables: Granby CT0005600City policeCapitol Planning Region Since 1998 000000 0
Greenwich Police DepartmentFBI tables: Greenwich CT0005700City policeWestern Connecticut Planning Region Since 1999 011110 4
Groton Long Point Police DepartmentFBI tables: Groton Long Point CT00B5900City policeSoutheastern Connecticut Planning Region Since 2020 —00000 0
Groton Police DepartmentFBI tables: Groton CT0005900City policeSoutheastern Connecticut Planning Region Since 1998 00—000 0
Groton Town Police DepartmentFBI tables: Groton Town CT00A5900City policeSoutheastern Connecticut Planning Region Since 2005 121012 7
Guilford Police DepartmentFBI tables: Guilford CT0006000City policeSouth Central Connecticut Planning Region Since 2017 000001 1
Hamden Police DepartmentFBI tables: Hamden CT0006200City policeSouth Central Connecticut Planning Region Since 2000 100360 10
Hartford Police DepartmentFBI tables: Hartford CT0006400City policeCapitol Planning Region Since 2020 —35363 20
Ledyard Police DepartmentFBI tables: Ledyard CT0007200City policeSoutheastern Connecticut Planning Region Since 2016 001270 10
Madison Police DepartmentFBI tables: Madison CT0007600City policeSouth Central Connecticut Planning Region Since 1998 000000 0
Manchester Police DepartmentFBI tables: Manchester CT0007700City policeCapitol Planning Region Since 2019 12812101210 64
Mashantucket Pequot Tribal CTDI00200Tribal— Since 2017 020011 4
Meriden Police DepartmentFBI tables: Meriden CT0008000City policeSouth Central Connecticut Planning Region Since 2021 —89854 34
Metropolitan Transportation Authority CT0018500OtherWestern Connecticut Planning Region Since 2020 —00000 0
Middlebury Police DepartmentFBI tables: Middlebury CT0008100City policeNaugatuck Valley Planning Region Since 2012 000000 0
Middletown Police DepartmentFBI tables: Middletown CT0008300City policeLower Connecticut River Valley Planning Region Since 2008 043211 11
Milford Police DepartmentFBI tables: Milford CT0008400City policeSouth Central Connecticut Planning Region Since 2020 —20012 5
Mohegan Tribal CTDI00300Tribal— Since 2016 001000 1
Monroe Police DepartmentFBI tables: Monroe CT0008500City policeGreater Bridgeport Planning Region Since 1998 001010 2
Montville Police DepartmentFBI tables: Montville CT0060200City policeSoutheastern Connecticut Planning Region Since 2023 ————11 2
Naugatuck Police DepartmentFBI tables: Naugatuck CT0008800City policeNaugatuck Valley Planning Region Since 1998 524146 22
New Britain Police DepartmentFBI tables: New Britain CT0008900City policeCapitol Planning Region Since 2019 4878711 45
New Canaan Police DepartmentFBI tables: New Canaan CT0009000City policeWestern Connecticut Planning Region Since 2003 300051 9
New Haven Police DepartmentFBI tables: New Haven CT0009300City policeSouth Central Connecticut Planning Region Since 1999 68141369 56
New London Police DepartmentFBI tables: New London CT0009500City policeSoutheastern Connecticut Planning Region Since 1998 000013 4
New Milford Police DepartmentFBI tables: New Milford CT0009600City policeWestern Connecticut Planning Region Since 2001 022080 12
Newington Police DepartmentFBI tables: Newington CT0009400City policeCapitol Planning Region Since 2016 022021 7
Newtown Police DepartmentFBI tables: Newtown CT0009700City policeWestern Connecticut Planning Region Since 2003 000000 0
North Branford Police DepartmentFBI tables: North Branford CT0009900City policeSouth Central Connecticut Planning Region Since 1998 000200 2
North Haven Police DepartmentFBI tables: North Haven CT0010100City policeSouth Central Connecticut Planning Region Since 1998 000001 1
Norwalk Police DepartmentFBI tables: Norwalk CT0010300City policeWestern Connecticut Planning Region Since 1999 132006 12
Norwich Police DepartmentFBI tables: Norwich CT0010400City policeSoutheastern Connecticut Planning Region Since 2018 792055 28
Old Saybrook Police DepartmentFBI tables: Old Saybrook CT0010600City policeLower Connecticut River Valley Planning Region Since 2010 000010 1
Orange Police DepartmentFBI tables: Orange CT0010700City policeSouth Central Connecticut Planning Region Since 1998 000000 0
Plainfield Police DepartmentFBI tables: Plainfield CT0010900City policeNortheastern Connecticut Planning Region Since 1998 00—010 1
Plainville Police DepartmentFBI tables: Plainville CT0011000City policeCapitol Planning Region Since 2018 000000 0
Plymouth Police DepartmentFBI tables: Plymouth CT0011100City policeNaugatuck Valley Planning Region Since 2001 000000 0
Portland Police DepartmentFBI tables: Portland CT0011300City policeLower Connecticut River Valley Planning Region Since 2021 —10000 1
Putnam Police DepartmentFBI tables: Putnam CT0011600City policeNortheastern Connecticut Planning Region Since 1998 000001 1
Redding Police DepartmentFBI tables: Redding CT0011700City policeWestern Connecticut Planning Region Since 2002 110000 2
Ridgefield Police DepartmentFBI tables: Ridgefield CT0011800City policeWestern Connecticut Planning Region Since 2000 00003— 3
Rocky Hill Police DepartmentFBI tables: Rocky Hill CT0011900City policeCapitol Planning Region Since 2015 111000 3
Seymour Police DepartmentFBI tables: Seymour CT0012400City policeNaugatuck Valley Planning Region Since 2009 100111 4
Shelton Police DepartmentFBI tables: Shelton CT0012600City policeNaugatuck Valley Planning Region Since 2001 000132 6
Simsbury Police DepartmentFBI tables: Simsbury CT0012800City policeCapitol Planning Region Since 2005 100110 3
South Windsor Police DepartmentFBI tables: South Windsor CT0013200City policeCapitol Planning Region Since 2017 001011 3
Southern Connecticut State University CT0019400University or collegeSouth Central Connecticut Planning Region Since 1999 00—00— 0
Southington Police DepartmentFBI tables: Southington CT0013100City policeCapitol Planning Region Since 2001 335111 14
Stamford Police DepartmentFBI tables: Stamford CT0013500City policeWestern Connecticut Planning Region Since 2005 000001 1
State Capitol Police CT0020000Other state agencyCapitol Planning Region Since 1998 000—00 0
Stonington Police DepartmentFBI tables: Stonington CT0013700City policeSoutheastern Connecticut Planning Region Since 2002 011310 6
Stratford Police DepartmentFBI tables: Stratford CT0013800City policeGreater Bridgeport Planning Region Since 2008 022121 8
Suffield Police DepartmentFBI tables: Suffield CT0013900City policeCapitol Planning Region Since 2002 271222 16
Thomaston Police DepartmentFBI tables: Thomaston CT0014000City policeNaugatuck Valley Planning Region Since 2003 000100 1
Torrington Police DepartmentFBI tables: Torrington CT0014300City policeNorthwest Hills Planning Region Since 2007 110103 6
Trumbull Police DepartmentFBI tables: Trumbull CT0014400City policeGreater Bridgeport Planning Region Since 1998 221113 10
University of Connecticut, Storrs, Avery Point, and HartfordNot linked to the FBI directory —University or college— — 00———— 0
University of Connecticut: All CampusesFBI tables: University of Connecticut, All Campuses CT0017000University or collegeCapitol Planning Region Since 1998 ——0000 0
Vernon Police DepartmentFBI tables: Vernon CT0014600City policeCapitol Planning Region Since 2002 001000 1
Wallingford Police DepartmentFBI tables: Wallingford CT0014800City policeSouth Central Connecticut Planning Region Since 1999 000000 0
Waterbury Police DepartmentFBI tables: Waterbury CT0015100City policeNaugatuck Valley Planning Region Since 2016 5846916 48
Waterford Police DepartmentFBI tables: Waterford CT0015200City policeSoutheastern Connecticut Planning Region Since 2000 011000 2
Watertown Police DepartmentFBI tables: Watertown CT0015300City policeNaugatuck Valley Planning Region Since 2003 000121 4
West Hartford Police DepartmentFBI tables: West Hartford CT0015500City policeCapitol Planning Region Since 2007 020100 3
West Haven Police DepartmentFBI tables: West Haven CT0015600City policeSouth Central Connecticut Planning Region Since 2015 110033 8
Western Connecticut State University CT0019300University or collegeWestern Connecticut Planning Region Since 1999 000000 0
Weston Police DepartmentFBI tables: Weston CT0015700City policeWestern Connecticut Planning Region Since 2003 000000 0
Westport Police DepartmentFBI tables: Westport CT0015800City policeWestern Connecticut Planning Region Since 2000 000010 1
Wethersfield Police DepartmentFBI tables: Wethersfield CT0015900City policeCapitol Planning Region Since 2002 000000 0
Willimantic Police DepartmentFBI tables: Willimantic CT0016300City policeSoutheastern Connecticut Planning Region Since 2001 112035 12
Wilton Police DepartmentFBI tables: Wilton CT0016100City policeWestern Connecticut Planning Region Since 2000 000100 1
Winchester Police DepartmentFBI tables: Winchester CT0016200City policeNorthwest Hills Planning Region Since 2001 000000 0
Windsor Locks Police DepartmentFBI tables: Windsor Locks CT0016500City policeCapitol Planning Region Since 2000 001010 2
Windsor Police DepartmentFBI tables: Windsor CT0016400City policeCapitol Planning Region Since 2002 001111 4
Wolcott Police DepartmentFBI tables: Wolcott CT0016600City policeNaugatuck Valley Planning Region Since 1998 011101 4
Woodbridge Police DepartmentFBI tables: Woodbridge CT0016700City policeSouth Central Connecticut Planning Region Since 1998 001012 4
Yale University CT005049EUniversity or collegeSouth Central Connecticut Planning Region Since 2020 —00000 0

How rows are built. Agency names, types, counties and ORIs come from the FBI's agency directory. Yearly counts come from the FBI's Offense Type by Agency tables, which list agencies by name only; IROPO links them to ORIs by state, agency type and normalized name. 2 table rows could not be linked and are shown without an ORI.

A dash means the agency did not appear in that year's tables (for example, it had not yet transitioned to NIBRS or did not meet the FBI's publication criteria).

Source FBI agency directory and NIBRS Tables: Offense Type by Agency, 2020–2025. Retrieved September 30, 2026. Methodology & downloads.