Union Township Municipal Court – What To Know
Reviewed by William A. Proetta, Esq. · Updated
Union Township Municipal Court is at 981 Caldwell Avenue, Union, NJ 07083, and it holds daytime sessions Monday through Thursday at 9:00 a.m. plus evening sessions on Monday, Tuesday and Thursday at 6:00 p.m. Four judges share the bench, and the court hears traffic and DWI cases, disorderly persons offenses and township ordinance violations that arise in Union Township, Union County. With more than 30,000 criminal and traffic filings in the latest state year, not counting parking tickets, it is among the highest-volume municipal courts in the county. If you have a case here, call (908) 838-0150 for a free consultation; we take calls 24/7 and speak Spanish.
Union Township Municipal Court
981 Caldwell Avenue, Union, NJ 07083
Telephone: 908-851-5400
Email: pnasta@uniontownship.com
Court Staff & Contacts
Municipal Court JudgesJonathan H. Rosenbluth
Suzette Cavadas
Jennifer Berlinski
Kirk Nelson
Pat Nasta
Municipal ProsecutorsMichael Wittenberg (Chief)
Drew Bauman
Stefen Irwin
William Strazza (Chief)
Jeffrey Cohen
Manuel Grova
Court Calendar & Office Hours
Published Court SessionsMonday, Tuesday & Thursday — 6:00 p.m.
Office: Monday–Friday, 8:00 a.m.–4:00 p.m.
Violations window: Monday–Friday, 8:00 a.m.–3:00 p.m.
Check the official court page and appearance instructions →
Your summons or latest court notice controls your date, time, courtroom and whether you attend in person or virtually.
Parking & Arrival
The court is at 981 Caldwell Avenue in Union. The township also lists 908-557-5939 for the court. Confirm parking and the entrance before visiting.
When to arrive: Allow approximately 20–30 minutes before any required in-person appearance for parking, security and check-in. This is practical planning advice, not a court-mandated arrival time.
Courthouse Map
This map shows the courthouse location. Use the directions link to plan your visit.
Union Township Criminal Defense Lawyer
In a court that processes tens of thousands of matters a year, it is easy for a defendant to feel like a number. A conviction for a disorderly persons offense, a DWI or a suspended-license charge still has very personal consequences: a record, possible jail exposure, license loss and higher insurance premiums. Our attorneys at William Proetta Criminal Law handle cases on Caldwell Avenue and in courthouses across Union County, from Elizabeth to Summit.
Why Union Township Clients Call Us
- Night court three times a week. Union’s 6:00 p.m. sessions on Mondays, Tuesdays and Thursdays can make it easier to appear without losing a full workday.
- The DWI count is rising fast. Union Township DWI filings jumped from 222 to 274 in one year. We examine the stop, the field sobriety tests and the Alcotest data on every one.
- Parkway and Route 22 stops land here. Some people ticketed in Union were only passing through on the Garden State Parkway, Route 22 or I-78, and a lawyer can often handle much of the case without repeated trips back.
- Several prosecutors, several judges. We know how to work within a court with three municipal prosecutors and four judges, and how to get a plea offer in front of the right person.
Four Judges, Three Prosecutors and Evening Court
Union Township staffs its court more like a small city than a suburb. The township lists the following team:
- Judges: Jonathan H. Rosenbluth, Suzette Cavadas, Jennifer Berlinski and Kirk Nelson. Judge Rosenbluth additionally sits as the municipal judge for Springfield and for Kenilworth.
- Prosecutors: Chief Prosecutor Michael Wittenberg, with Drew Bauman and Stefen Irwin.
- Public defenders: Chief Public Defender William Strazza, with Jeffrey Cohen and Manuel Grova.
- Administration: Court Administrator Pat Nasta, a Certified Court Administrator, reachable at pnasta@uniontownship.com.
- Two phone lines: the township lists both (908) 851-5400 and (908) 557-5939 for the court.
Don’t Confuse This Court With Union Township in Hunterdon County
New Jersey has more than one “Union” municipal court. A different Union Township, in Hunterdon County, has its own separate municipal court. If your ticket was written in Union Township, Union County, near Kean University, the Parkway or Route 22, your case belongs at 981 Caldwell Avenue (court code 2019). Paying or calling the wrong court can lead to a missed date.
Union Township Court by the Numbers
Criminal, DWI and moving-violation cases filed in Union Township Municipal Court. Parking tickets are not included.
Breakdown by case type
Court performance (criminal and traffic)
Source: New Jersey Judiciary, Municipal Court Statistics, July 2025–June 2026, PDF page 540. Figures above combine the report’s criminal columns (indictable, disorderly/petty disorderly and 863 other criminal complaints), DWI and moving violations, and leave out 12,608 parking tickets. Including parking, the court recorded 43,451 total filings. Figures are reported by court, not by arresting agency or the defendant’s town of residence. A clearance rate above 100% means more cases were resolved than newly filed during the period; it is not a conviction rate. These figures are a reporting-period snapshot, not live court data.
What Union Township’s Court Numbers Mean
Union Township Municipal Court handled 30,843 criminal and traffic matters in the July 2025 to June 2026 period, roughly 5% more than 29,264 the year before, per state Judiciary data. Indictable complaints jumped to 1,719 from 1,189; those charges proceed to Superior Court unless a downgrade keeps them in the township. Disorderly and petty disorderly persons complaints totaled 1,817. DWI filings rose about 23%, from 222 to 274. Moving violations made up 26,170, about 85%.
The court resolved 31,517 cases, a 102% clearance rate, so it finished more than it took in and chipped away at older files. Even so, June 2026 ended with 2,868 cases in backlog and 5,543 actively pending. Four judges and evening sessions three nights a week give Union Township unusual capacity for a docket this size. The township’s 12,608 parking tickets fall outside these totals. A busy court’s numbers speak to throughput, not to what any one defendant can expect.
Understanding Your Union Township Municipal Court Summons
A Union Township summons contains important information about the alleged offense including, the statute charged, the person or officer who issued the complaint, the location of court and when you are required to appear. The numbered areas below identify information worth carefully reviewing.
Key Information to Check
Court and Court Code
This identifies the municipality and court associated with the summons. For a case arising in Union Township, look carefully at the court information printed on your paperwork.
Summons or Complaint Number
This number identifies the individual summons or complaint. It may be needed when communicating with the municipal court or reviewing court records.
Complainant or Issuing Officer
The summons may identify the police officer or other complainant who issued or signed the charge, along with the involved police agency.
Date, Time and Location
These fields identify when and where the alleged offense occurred. They can also help identify potentially relevant police reports, video or other evidence.
Court Date and Time
Your summons may contain an initial appearance date. A later notice from the court can change that date or the manner in which the appearance will occur.
Where to Appear
Review the court location and appearance instructions carefully. Some proceedings may be conducted in person while others may be scheduled remotely.
Municipal Court Code:
2019
981 Caldwell Avenue, Union, NJ 07083
How Hearings Work in Union Township
Union Township combines in-person sessions with online options for certain tickets.
- Day or evening calendar. Daytime court starts at 9:00 a.m. Monday through Thursday; evening court starts at 6:00 p.m. on Monday, Tuesday and Thursday. Your notice says which one applies.
- Union Virtual Municipal Court. The township says some tickets can be heard in its virtual court rather than in the courtroom.
- Online Municipal Case Resolution. Certain moving violations can be disputed through NJMCdirect’s Case Dispute feature. A prosecutor reviews the request and makes a recommendation.
- Office and window hours differ. Staff in the court office work 8 a.m.–4 p.m. on weekdays, but the violations window shuts an hour earlier, at 3 p.m., and both close on holidays.
What Cases Does Union Township Municipal Court Handle?
From Parkway fender-benders to township code complaints, this court’s authority reaches motor vehicle offenses (DWI included), petty disorderly and disorderly persons charges, and local ordinances. Charges that fill the Union calendar:
Criminal and Disorderly Persons Offenses
- Shoplifting at Route 22 stores, under 2C:20-11
- Low-value property taken without paying, under $200, treated as theft, under 2C:20-3
- Fights at home, at work or near campus, charged as simple assault, under 2C:12-1(a)
- Fighting, threats or unreasonable noise in public, charged as disorderly conduct, under 2C:33-2
- Threatening or alarming messages, charged as harassment, under 2C:33-4
- Items for using drugs found in a vehicle, charged as paraphernalia, under 2C:36-2
DWI and Traffic Offenses
- Arrests after Parkway or Route 22 stops for Union Township DWI, under 39:4-50
- Crashes blamed on inattention, written as careless driving, under 39:4-97
- Refusing to provide breath samples at police headquarters — refusal, under 39:4-50.4a
- Operating a car with no liability policy in force — no insurance, under 39:6B-2
- Driving during an active suspension — suspended license, under 39:3-40
Union Township contains Garden State Parkway interchanges 139A/B, 140/140A and 141, along with stretches of I-78, Route 22 and Route 82 (Morris Avenue). Traffic stops on those roads, around the Route 22 retail corridor, and near Kean University and the Union train station feed this court’s moving-violation docket.
Paying or Contesting a Union Township Ticket
The township says issued tickets can be paid online, and the violations window takes payments weekdays until 3:00 p.m.
- Check for “court appearance required.” A summons with that marking cannot be closed out by payment, whatever the online system allows.
- A paid ticket is a conviction. Union Township will record your payment as a guilty plea, and the MVC applies points and any surcharge from there.
- Try the dispute route or a lawyer first. The online Case Dispute option and attorney negotiation can both lead to an amended charge, but neither is possible once you have paid.
- Union has three public defenders. If you cannot afford private counsel, ask the court for an application; eligibility depends on income.
Preparing for Your Court Date
- Note whether you’re on the 9:00 a.m. or 6:00 p.m. list, and plan for a wait on a busy evening calendar.
- Make sure the summons says Union County and court code 2019 before you call or pay.
- Bring your license, registration and insurance card, along with any photos or repair receipts that support your side.
- Ask for a postponement well ahead of time, using the phone number on your notice, and keep proof it was granted.
- Let your attorney approach the prosecutor; plea talks go better through counsel.
When a Union Township Charge Leaves Municipal Court
An indictable complaint signed by Union Township police, such as possession of a controlled dangerous substance, burglary, aggravated assault or theft over $200, goes up to the Union County Prosecutor’s Office, and any prosecution takes place in the county’s Superior Court in Elizabeth. Prosecutors sometimes downgrade these and send them back to Caldwell Avenue as disorderly persons offenses. Eligible defendants can apply for Pretrial Intervention or pursue another diversionary option designed to keep a conviction off their record.
Nearby Courts
Bordering courts include Hillside, Elizabeth, Roselle Park, Kenilworth and Springfield. Millburn, Maplewood and Irvington in Essex County are also next door and have their own courts. Notices and the staff list are posted on the township’s official court site.
Union Township Municipal Court FAQs
What’s the street address of Union Township’s municipal court?
You’ll find Union Township Municipal Court at 981 Caldwell Avenue, Union, NJ 07083, in Union County. It should not be confused with the Union Township court in Hunterdon County, which is a separate court.
Which phone numbers reach the Union Township court?
Union Township lists two numbers for its municipal court: (908) 851-5400 and (908) 557-5939. Union Township’s court office keeps 8–4 weekday hours, while the violations window runs 8–3.
Is there night court in Union Township?
Yes. Evening sessions start at 6:00 p.m. on Monday, Tuesday and Thursday in Union Township Municipal Court, alongside the 9:00 a.m. daytime calendar that runs Monday through Thursday. Check the Union Township notice to see whether you were placed on a day or night list.
Who are the judges at Union Township Municipal Court?
Union Township Municipal Court has four judges: Jonathan H. Rosenbluth, Suzette Cavadas, Jennifer Berlinski and Kirk Nelson. Michael Wittenberg is the chief municipal prosecutor and William Strazza is the chief public defender.
Can I fight a Union Township traffic ticket online?
Union Township participates in Online Municipal Case Resolution, so certain moving violations can be disputed through the Case Dispute feature on NJMCdirect. A Union Township prosecutor reviews the dispute and makes a recommendation, and some tickets can instead be heard in the Union Virtual Municipal Court.
Talk to a Union Township Criminal Defense Lawyer Today
Day list or night list, walking into Caldwell Avenue prepared makes a difference. Dial (908) 838-0150 and we’ll evaluate your Union Township case free of charge and in confidence. Phones are answered at all hours, se habla español, and meetings can be by phone, by video link, or in person, whichever is easiest for you.