Placentia sits among the North Justice Center cities, but its policing is its own. Unlike its neighbor Yorba Linda, which contracts with the Orange County Sheriff's Department, Placentia runs its own municipal police department. State Route 57 (the Orange Freeway) cuts through the city's southwest section, while State Route 91 (the Riverside Freeway) runs just south of the city line rather than through it — a distinction that can determine whether a Placentia officer or the California Highway Patrol made your stop. If you were arrested for DUI anywhere in Placentia, Ron Chini defends the case from his Irvine office, working directly with you by phone, email, and video — not a local Placentia office.
Where a Placentia DUI case is heard
A DUI arrest anywhere in Placentia is filed at the Superior Court's North Justice Center in Fullerton. The court's own location page lists Placentia as one of eight cities that building serves — the others are Anaheim, Brea, Buena Park, Fullerton, La Habra, La Palma, and Yorba Linda. For the courthouse address, parking, and courtroom basics, see our North Justice Center guide. The Orange County District Attorney's Office — not the City of Placentia — decides what to charge and prosecutes the case. If a charge is elevated to a felony, Orange County routes felony matters countywide to the Central Justice Center in Santa Ana instead, so check your arraignment paperwork for the specific courthouse and department number before you plan your day.
Placentia DUI — court, prosecutor & DMV at a glance
Policed by Placentia's own department, not an Orange County Sheriff's contract
Placentia is not one of the Orange County cities that contracts with the Orange County Sheriff's Department for police services — a group that includes its North Justice Center neighbor Yorba Linda. Instead, Placentia maintains its own municipal police department, headquartered at 401 E. Chapman Avenue. A DUI arrest made on a Placentia surface street — Yorba Linda Boulevard, Rose Drive, Kraemer Boulevard — is typically a Placentia PD case from the first stop through booking. On the freeway, the California Highway Patrol handles DUI enforcement on State Route 57 as it runs through the city's southwest section; the CHP's Santa Ana Area Office covers State Route 91, which runs just south of the city line rather than through it (which specific CHP office covers this stretch of SR-57 wasn't independently confirmed).
- Placentia PD processes a DUI arrest — including the breath test — and books the arrestee at department headquarters, 401 E. Chapman Avenue, before release on bail or transfer into the county jail system in Santa Ana.
- The CHP patrols SR-57 inside Placentia; its Santa Ana Area Office covers SR-91 along the city's southern border; an arrest a few hundred feet apart can mean two different arresting agencies and two different booking processes.
- Placentia participates in Orange County's "Avoid the 38" DUI task force — checkpoints and saturation patrols funded by California Office of Traffic Safety grants passed through the National Highway Traffic Safety Administration.
Towed after a DUI stop? Two very different rules
Not every DUI tow works the same way, and the difference matters if you're trying to get your car back quickly. A routine DUI tow — where your license was valid and you simply couldn't drive — is typically processed under Vehicle Code §22651(h), as a vehicle unsafe to leave at the roadside; it is usually released once a licensed driver claims it and pays towing and storage fees. The 30-day impound rule in Vehicle Code §14602.6 is a separate, longer, and more expensive hold that applies only if you were driving on a suspended or revoked license, or had never been issued one, at the time of the stop.
- §22651(h) — the routine DUI tow. Your license was valid; the car is typically released once a licensed driver claims it and pays towing/storage fees.
- §14602.6 — the 30-day impound. Applies only to driving on a suspended/revoked license or without ever holding one; you can request an early-release administrative hearing within 10 days of the impound notice.
Kraemer Boulevard, the Heritage Festival, and Placentia's citrus roots
Placentia's identity runs through citrus and the railroad that shipped it. Daniel Kraemer, a Bavarian-born pioneer, bought roughly 3,900 acres of former Rancho San Juan Cajon de Santa Ana land in 1865; his son Samuel Kraemer and local landowner A.S. Bradford later persuaded the Santa Fe Railroad to reroute its track through the area in 1910 so the valley's growers could ship fruit directly — the depot and packing houses that followed made Placentia the first city to market the Valencia orange. That history is why the city's flagship community event, the Placentia Heritage Festival (more than 60 annual editions, originally called Heritage Days), sends its parade north along Kraemer Boulevard — named for the family — from Bastanchury Road to Tri-City Park every fall. The restored citrus-era buildings at the George Key Ranch, a preserved historic property in the area, sit just minutes from that parade route. None of that changes how a DUI case is prosecuted, but it's part of why a Placentia case deserves an attorney who knows the city isn't just "north Orange County" — it has its own department, its own history, and its own routing to the North Justice Center.
Where will my Placentia DUI case be heard?
Does Placentia have its own police department, or does the Sheriff patrol it?
What if I was stopped on SR-57 or SR-91 instead of a city street?
My car was impounded for 30 days — is that normal for a first DUI?
I only have 10 days to request a DMV hearing — who do I call?
Placentia is one of eight North Orange County cities routed through the North Justice Center. For the full courthouse picture and the rest of the cities we serve, see our Orange County DUI Defense page.