Emergency services in Naperville are accessed by dialing **911**.
* **Police:** The Naperville Police Department is a highly accredited law enforcement agency operating out of a central headquarters near the downtown area, known for its extensive community policing and outreach initiatives. * **Fire & Ambulance:** Fire and rescue operations are provided by the Naperville Fire Department (NFD). The NFD operates out of 10 strategically placed fire stations to ensure rapid response times for both fire suppression and advanced life support (ALS) ambulance services. * **Disaster Management:** For broader disaster and emergency management, the city coordinates with the DuPage County Office of Homeland Security and Emergency Management, as well as the Will County Emergency Management Agency for its southern subdivisions.