The history of law enforcement in the Town of Leesburg reflects the evolution of law enforcement practices in the  region, spanning over two and a half centuries. The Leesburg Police Department's origins can be traced back to the mid-18th century when the town of Leesburg was experiencing growth and needed a formal law enforcement presence.

In 1858, the Leesburg Town Council established the first “official” police force, appointing William J.

 Hamilton as the town's first constable. This marked the beginning of organized law enforcement in Leesburg. Over the years, the department expanded in response to the town's growing population and changing needs.

Throughout the late 19th and early 20th centuries, the Leesburg Police Department underwent various changes and developments to adapt to the challenges of maintaining law and order in a rapidly evolving society. Like many police departments of the time, it dealt with issues such as prohibition, labor unrest, and the enforcement of local ordinances.

In the latter half of the 20th century, the department modernized its operations, incorporating new technologies and strategies to enhance public safety. Community policing initiatives became increasingly important, fostering