The Lincoln Police Department provides service for the entire City of Lincoln and also receives emergency calls from elsewhere in Placer County.

Web pages

• ​Home - https://www.lincolnca.gov/en/living-here/police-department.aspx
  
  
  

The Town of Loomis contracts with the Placer County Sheriff’s Office to provide law enforcement services.

The South Placer Substation, located in Loomis, serves communities from Newcastle to the Sacramento County line.

Services include:

• Patrol and response services for Loomis and surrounding areas
• Law enforcement coverage coordinated through the South Placer Substation
• Public safety, emergency response, and crime prevention

Web pages

• Home - https://loomis.ca.gov/ 
• South Placer Substation - https://www.placer.ca.gov/2271/Loomis-Office

The Rocklin Police Department is a full service police agency.

Web pages

• Home - https://www.rocklin.ca.us/police

The Roseville Police Department provides law enforcement services and public safety support within the City of Roseville.

Program details include:

• Emergency and non-emergency response
• Crime investigation and reporting
• Community policing and safety education
• Neighborhood outreach and patrol

Web pages

• Home - https://www.roseville.ca.us/cms/one.aspx?pageId=8644548
• Contact Information for Police Department Offices -https://www.roseville.ca.us/cms/One.aspx?portalId=7964922&pageId=8977580

The Auburn Police Department provides police services to the residents of Auburn 24/7.

Web pages

• Home - https://www.auburn.ca.gov/168/Police
• Nonemergency citizen inquiries - https://www.auburn.ca.gov/RequestTracker.aspx

The City of Colfax contracts its law enforcement needs through the Placer County Sheriff's Office. The Placer County Sheriff's Office Colfax Substation is staffed primarily by volunteers from the community who are interested in assisting the Sheriff's Office in a variety of areas.

Web pages

• Home - https://www.placer.ca.gov/2269/Colfax-Substation​

Marysville Police Department provides a full-service community policing organization. Offers the following:

• Animal Control services.
• The Patrol Division preserves the peace, protects life and property, receives and handles complaints, apprehends offenders, conducts initial crime investigations, and provides traffic enforcement.
• The Investigative Division provides follow-up investigation of all criminal cases which cannot be completed by patrol officers, assists with the apprehension of persons within the City that are wanted by other jurisdictions, develops programs to deal with juvenile problems, processes crime scene data, collects evidence and acts as a court liaison.
• Maintains a records office.

Web pages

• Home - https://www.marysvillepd.org/

Grass Valley Police Department provides a full-service community policing organization. Offers the following:

• Animal Control services for both Grass Valley and Nevada City.
• The Patrol Division preserves the peace, protects life and property, receives and handles complaints, apprehends offenders, conducts initial crime investigations, and provides traffic enforcement.
• The Investigative Division provides follow-up investigation of all criminal cases which cannot be completed by patrol officers, assists with the apprehension of persons within the City that are wanted by other jurisdictions, develops programs to deal with juvenile problems, processes crime scene data, collects evidence and acts as a court liaison.
• Maintains a records office.

Web pages

• Home - https://www.cityofgrassvalley.com/police-department-directory

The Nevada City Police Department responds to calls for service, and conducts criminal investigations, traffic and parking enforcement, building code enforcement, evidence management, special event coordination, and more.

Web pages

• Home - https://www.nevadacityca.gov/231/Police

Coroner Services determines the cause and manner of death of those persons not in attendance of a physician. The Deputy Sheriff-Coroner initiates reports to assist the pathologist, make death notifications, and retain the property of the deceased for safekeeping until the next of kin is available.

Autopsies are done for all accidental deaths, suicides, homicides, SIDS cases, and natural deaths where the coroner has no previous medical history. Statistical data for deaths in the County are available on the Coroner's website.

Web pages

• Home - https://www.nevadacountyca.gov/220/Coroner