State Vehicle License Plate Prefix Codes

Prefix #      Agency or Department

1 Department of Motor Vehicles
2 Department of Transportation (includes CTTransit buses)
3 State College Board of Trustees
4 Judicial Department
5 General Motorpool (includes Judicial Marshals' transport vans)
6 Department of Public Works
7 Department of Health
8 
9 University of Connecticut (all locations)
10 Department of Children and Youth Services
11 Department of Mental Retardation - Undercliff Hospital (Wallingford)
12 
13 
14 Department of Administrative Services
15 Department of Education
16 
17 Department of Agriculture
18 Department of Public Health - Laurel Heights Hospital (Defunct 1978)
19 Department of Public Health - Cedarcrest Hospital (Defunct 1976)
20 Department of Social Services
21 Department of Insurance
22 CT Agricultural Experiment Station.
23 Department of Children and Families - High Meadows (Hamden)
24 Department of Banking
25 
26 Department of Consumer Protection
27 Fairfield State Hospital
28 Department of Mental Health and Addiction Services - Connecticut Valley Hospital (CVH) (Middletown)
29 Department of Mental Health
30 Central Connecticut State University (New Britain)
31 Department of Community Affairs
32 Department of Labor and Factory Inspection
33 Department of Children and Families - Long Lane School (Middletown)
34 
35 Council on Mental Retardation - Mansfield State Training School and Hospital (Defunct 1991)
36 WCSU (Western CT State Univ.) (Danbury)
37 
38 Department of Mental Retardation - Seaside Regional Center
39 Department of Mental Health and Addiction Services - Norwich State Hospital (Defunct)
40 New Haven Regional Center for the Retarded
41 CT Department of Correction -Osborn Correctional Institution (Somers)
42 State Library
43 Department of Correction
44 CT Department of Correction - Cheshire Correctional Institution
45 
46 ECSU (Eastern CT State Univ) (Willimantic)
47 Department of Mental Retardation - Southbury Training School
48 Department of Revenue Services
49 Commission on Special Revenue
50 State Parks/Dept. of Environmental Protection (includes Connecticut Forest Fire Service)
51 Department of Veterans' Affairs - Veterans' Home and Hospital
52 
53 SCSU (Southern CT State Univ.) (New Haven)
54 Department of Mental Health
55 Bridgeport Regional Center
56 State Police (includes State Fire Marshal)
57 
58 Civil Defense
59 Hartford Regional Center
60 Dempsey Regional Center
61 UCONN Health Center (Farmington)
62 Northwestern CT Community-Technical College (Winsted)
63 Department of Mental Health and Addiction Services -Whiting Forensic Division
64 Meriden Regional Center
65 Waterbury Regional Center
66 Department of Commerce
67 
68 State Technical Colleges Board of Trustees
69 Department of Mental Retardation
70 Commission on Fire Prevention and Control
71 
72 Board of Education and Services for the Blind
73 Department of Mental Retardation - Lower Fairfield Regional Center or Department
Compiled by M.J. Barnes (ALPCA 6692) & J. Wasielewski (ALPCA 6996)