That's difficult to answer. Every major city, most other cities, and even some very small cities have a police department. Then there are county sheriff's or county officers in every county.
450 police departments
According to Wikipedia, there are 131 city police departments in Oregon.
No. Many books and movies portray actual police departments.
There are a total of 141 police departments in the state of Florida. The largest of those is the Miami-Dade Police Department.
5
There are about 18,000 law enforcement agencies in the United States, including police departments, sheriff's offices, state police organizations, and federal agencies.
yes, many police departments have helicopters. Soon they will have drones too
568
In many police departments, that would be the Internal Affairs Division.
Many departments in many states (but not all) follow this practice. The research is too lengthy and often-times unreliable or unavailable.
They must have liked them since many were sold to police departments.
it depends on the police departments to make it efficiency. If u want to ask them call them.