County profile
Morris County
38 law enforcement agencies reported internal affairs activity for 2025.
IA investigations, 2025
445[1]
Sworn officers, 2025
338[1]
Agencies in Morris County
| Agency | Type | Officers | Investigations | Incidents | Major discipline |
|---|---|---|---|---|---|
| Parsippany-Troy Hills PDCivil service | Municipal police | 38 | 54 | 37 | 11 |
| Morris Co CorrectionsCivil service | Corrections | 29 | 40 | 21 | 0 |
| Morris Co Prosecutors Office | County prosecutor | 26 | 37 | 28 | 1 |
| Hanover Twp PD | Municipal police | 21 | 35 | 17 | 4 |
| Morristown PDCivil service | Municipal police | 24 | 33 | 27 | 1 |
| Morris Twp PD | Municipal police | 18 | 26 | 26 | 1 |
| Roxbury Twp PD | Municipal police | 18 | 24 | 11 | 0 |
| Dover PDCivil service | Municipal police | 16 | 18 | 17 | 2 |
| Jefferson Twp PDCivil service | Municipal police | 13 | 16 | 16 | 0 |
| Morris Co Sheriff's DeptCivil service | County sheriff | 12 | 14 | 14 | 0 |
| Wharton Boro PD | Municipal police | 11 | 13 | 13 | 0 |
| Montville Twp PDCivil service | Municipal police | 9 | 12 | 12 | 0 |
| Randolph Twp PD | Municipal police | 9 | 12 | 12 | 2 |
| Chatham Boro PD | Municipal police | 8 | 11 | 11 | 0 |
| Chester PD | Municipal police | 7 | 10 | 7 | 0 |
| Lincoln Park PDCivil service | Municipal police | 8 | 8 | 3 | 2 |
| Long Hill Twp PD | Municipal police | 7 | 8 | 8 | 3 |
| Washington Twp PD | Municipal police | 6 | 7 | 4 | 0 |
| Kinnelon Boro PD | Municipal police | 4 | 6 | 6 | 0 |
| Netcong Boro PD | Municipal police | 4 | 6 | 5 | 0 |
| Rockaway Twp PDCivil service | Municipal police | 4 | 6 | 6 | 0 |
| Chatham Twp PD | Municipal police | 5 | 5 | 5 | 1 |
| Denville PD | Municipal police | 4 | 5 | 5 | 0 |
| Florham Park PD | Municipal police | 5 | 5 | 5 | 3 |
| Mount Arlington Boro PD | Municipal police | 4 | 5 | 5 | 1 |
| Riverdale PD | Municipal police | 5 | 5 | 5 | 0 |
| Butler Boro PDCivil service | Municipal police | 4 | 4 | 4 | 0 |
| East Hanover Twp PD | Municipal police | 3 | 3 | 3 | 3 |
| Mount Olive Twp PD | Municipal police | 3 | 3 | 2 | 0 |
| Mountain Lakes PD | Municipal police | 3 | 3 | 3 | 2 |
| Mendham Twp PD | Municipal police | 2 | 2 | 2 | 0 |
| Morris Plains PD | Municipal police | 2 | 2 | 2 | 1 |
| Rockaway Boro PD | Municipal police | 1 | 2 | 2 | 1 |
| Boonton PDCivil service | Municipal police | 1 | 1 | 1 | 0 |
| Boonton Twp PD | Municipal police | 1 | 1 | 1 | 0 |
| Harding Twp PD | Municipal police | 1 | 1 | 1 | 0 |
| Mendham Boro PD | Municipal police | 1 | 1 | 1 | 0 |
| Pequannock PD | Municipal police | 1 | 1 | 1 | 0 |
| Madison PD | Municipal police | not reported | not reported | not reported | 0 |
| Morris County Department of CorrectionsCivil service | Corrections | not reported | not reported | not reported | 11 |
| Morris County Park PDCivil service | Municipal police | not reported | not reported | not reported | 0 |
| Morris County Sheriffs OfficeCivil service | County sheriff | not reported | not reported | not reported | 2 |
IA totals are for 2025; major discipline counts span 2020-2025. 14 of these agencies are in civil service jurisdictions governed by the Title 4A discipline framework (see the full local jurisdiction roster).
Questions and answers
- How many internal affairs investigations did Morris County report in 2025?
- Agencies in Morris County reported 445 internal affairs investigations in 2025, across 38 reporting agencies, according to New Jersey Attorney General data.
- How many police major discipline records are there in Morris County?
- Morris County agencies have 52 major discipline records in the Attorney General's 2020-2025 releases, including 11 terminations. These are final, adjudicated actions.
Sources
- [1]New Jersey Internal Affairs Agency Totals, 2021-2025. New Jersey Office of the Attorney General. Sheet "Sheet1", row 1. Snapshot retrieved 2026-06-09. County totals summed over Morris County agency rows for 2025; row 1 is the header. ↩
- [2]New Jersey Major Discipline Data, 2020-2025. New Jersey Office of the Attorney General. Sheet "Major Discipline Data", row 1. Snapshot retrieved 2026-07-03. Record counts from Morris County rows, all years; row 1 is the header. ↩