Sheriff John A. "Jack" Kemler

609-989-6125
Undersheriff James Taylor 609-989-6434
Undersheriff Pedro Medina 609-989-6123
Undersheriff Don Ellison 609-989-6083

Chief Sheriff's Officer Richard Piotrowski, Jr.

609-278-4812

Chief Warrant Officer Brian Amantia

609-278-8040
Public Information Officer William Osterman 609-847-1231

Civil Process Office

609-278-4820

Child Support Warrants

609-989-6135

Criminal Warrants

609-989-6134

Crime Prevention/Public Education Programs

609-394-0286

Communication Center

609-989-6111

Extraditions

609-989-6134

Internal Affairs

609-278-8040

K-9 Unit

609-989-6111

Main Office

609-989-6125

Mercer’s Most Wanted

609-989-6130

Process Servers

609-989-6107

Training

609-989-6434

Transportation

609-989-6215

Trenton-Mercer Airport

609-771-1674

*After Business Hours

609-989-6111

Fax Numbers

Main

609-989-6185

Warrant Section

609-278-8044

Process

609-278-8041