Who polices Plainfield
Plainfield has its own police department covering the whole town, and that includes several village centres: Moosup, Central Village, and Wauregan are all parts of Plainfield.
If your paperwork names one of those rather than Plainfield, nothing is wrong and nothing changes. It is a village name inside the town, not a separate jurisdiction, and the case goes to the same court either way.
Interstate 395 runs through the town and carries a share of the enforcement, some of it by state troopers.
Where your case goes
Plainfield cases go to Danielson Superior Court, GA 11, north up the interstate at 120 School Street. The court page has the parking and the docket.
Released after the arrest, your date is on your paperwork. Held, you go to court the next business day, where a judge reviews the bond.
After the arrest
One of two things happens after booking: you go home with a date, on a promise to appear or a posted bond, or you wait in custody until court the next business day. The bond and bail page covers what a bond costs and the arrest page covers what booking involves.
A family violence arrest overrides that entirely, reaching court the next business day with a protective order issued at the appearance which can run for months.
In the meantime, do not give anyone your account of it. The arraignment page walks through the first date and the what to expect page through everything after.
Common charges in Plainfield
Interstate 395 makes DUI and drug possession a large share of the Plainfield docket at GA 11, with assault, domestic violence and family violence, and larceny and shoplifting making up the rest. On a first offense a diversionary program ending in dismissal is usually the goal.