Law Enforcement & Military in New Castle County, DE
Explore all law enforcement, military and security agencies in New Castle County, DE to get information on the maintenance of public order, crime prevention programs and anti-terrorism measures.
Attorney General
Court

New Castle Justice Court
61 Christiana Road, New Castle, DE 19720
302-323-4450

Wilmington Justice Court
300 North Walnut Street, Wilmington, DE 19801
302-577-7234

Middletown Justice Court
757 North Broad Street, Middletown, DE 19709
302-378-5221

Claymont Justice Court
130 Hickman Road, Claymont, DE 19703

West Wilmington Justice Court
210 Greenbank Road, Wilmington, DE 19808

New Castle County Court
500 North King Street, Wilmington, DE 19801
302-255-0900

Newark Alderman Court
220 South Main Street, Newark, DE 19711
302-366-7028

Newport Alderman Court
15 North Augustine Street, Wilmington, DE 19804
302-998-2707
District Attorney Office
FBI Office
Jail & Prison

Delaware County Prison
1 Hartford Place, Newark, DE 19711
302-737-2792

Wilmington City Jail
300 North Walnut Street, Wilmington, DE 19801
302-654-5151

Newark City Jail
220 South Main Street, Newark, DE 19711
302-366-7111

Plummer Community Corrections Center
38 Todds Lane, Wilmington, DE 19802
302-761-2800

Howard R. Young Correctional Institution
1301 East 12th Street, Wilmington, DE 19802
302-429-7700

Hazel D. Plant Women's Treatment Facility
620 Baylor Boulevard, New Castle, DE 19720
302-777-6800

John L Webb Correctional Facility
200 Greenbank Road, Wilmington, DE 19808
302-995-6129

Baylor Women's Correct Institution
660 Baylor Boulevard, New Castle, DE 19720
302-577-3004
Police Department

New Castle City Police Department
1 Municipal Boulevard, New Castle, DE 19720
302-322-9800

Newark Police Department
220 South Main Street, Newark, DE 19711
302-366-7100

Delaware Police Department
407 Clinton Street, Delaware, DE 19706
302-836-6344

Wilmington Police Department
300 North Walnut Street, Wilmington, DE 19801
302-654-5151

Newport Police Department
226 North James Street, Newport, DE 19804
302-995-1411

Elsmere Police Department
11 Poplar Avenue, Elsmere, DE 19805
302-998-1173