Lake County MABAS Division 4 is divided into four quadrants. The Zion Fire Department is located in Quad 1. A short distance from the Wisconsin border, Zion has two stations which cover just over eight square miles. Daily staffing is generally six between the two stations.
They run a variety of apparatus including a 2007 Pierce Arrow XT engine with a 1992 Spartan/3D in reserve out of Station 1 which also houses a frontline and a reserve ambulance, an ATV, and a 1928 Pirsch pumper which the firefighters are in the process of restoring.
The jump company at Station 2 has an ambulance and a 105′ Pierce Dash quint that was built in 1999.