How to Address a Judge in Writing: Forms, Envelope, and References

In writing, a judge is addressed as “The Honorable [Full Name]” on the envelope and in the address block at the top of the letter, and greeted with “Dear Judge [Last Name]:” in the salutation. That basic form covers most federal and state judges. The exceptions are worth knowing before you start typing, because the wrong title on a Supreme Court justice or a chief judge stands out immediately.

Correct Forms of Address by Court and Rank

Every judge in the federal and state court systems is addressed as “The Honorable [Full Name]” on the envelope and in the address block of the letter. What changes is the salutation and, in some cases, the title listed beneath the name.

  • U.S. Supreme Court justice: address the envelope to “The Honorable [Full Name], Associate Justice, The United States Supreme Court.” The salutation is “Dear Justice [Last Name]:” and never “Dear Judge.” For the head of the Court, use “Dear Chief Justice [Last Name]:”
  • Federal or state trial and appellate judges: “The Honorable [Full Name]” on the address block with the full name of the court beneath, and “Dear Judge [Last Name]:” as the salutation.
  • Chief judges: “Dear Chief Judge [Last Name]:” reflects the administrative role.
  • Magistrate judges: “Dear Magistrate Judge [Last Name]:” or simply “Dear Judge [Last Name]:” — both are accepted.
  • Bankruptcy judges: “Dear Judge [Last Name]:”

One common misconception is worth clearing up. “Your Honor” is how you speak to a judge in the courtroom. It is not the written salutation. In letters, stay with “Dear Judge [Last Name]:” or the variant that matches the court.

Laying Out the Address Block and Envelope

Use standard business letter format. Your full name and mailing address go at the top, followed by the date. Below that comes the judge’s address block: the formal title, the full name, the name of the court, and the court’s complete mailing address.

The envelope mirrors the address block. The first line reads “The Honorable [First Name Last Name].” The second line is the official name of the court, such as “United States District Court, Northern District of Illinois” or “Superior Court of [County Name].” Below that goes the court’s full street address, city, state, and zip code. Your return address sits in the upper left corner as usual. If you are sending multiple documents, use an envelope large enough that nothing has to be folded tightly, since courts scan and digitize filings and crumpled pages do not scan well.

The Case Reference Line and Body

Between the address block and the salutation, add a reference line identifying the case. Format it as “Re: [Plaintiff Name] v. [Defendant Name], Case No. [Number].” Every piece of paper you send to a court should carry the case number. Court staff use it to route correspondence to the right file, and once a docket number is assigned, it must appear on every document you submit. Without it, your letter may never reach the judge.

Keep the body short and focused on a single request or topic. Judges read hundreds of filings. If the point is buried in a long narrative about how unfair things have been, the actual request gets lost. State who you are, identify the case, explain what you are asking for or responding to, and stop. A formal closing such as “Respectfully,” or “Sincerely,” works. Leave space for a handwritten signature above your typed name, and include your phone number and mailing address beneath it so the court can reach you.

When You Are Actually Allowed to Write

Correct form of address only matters if you are permitted to write in the first place. The biggest rule to understand is the ban on “ex parte” communication. You cannot contact a judge about a pending case unless the other side knows about it and has a chance to respond. Judges are prohibited from considering any communication that arrives without the opposing party’s knowledge, and if one lands on a judge’s desk, the judge must promptly notify all parties about what was received.1American Bar Association. Model Code of Judicial Conduct Rule 2.9 – Ex Parte Communications Under federal regulations, anyone who makes a prohibited ex parte communication can face sanctions, and an attorney who does so risks being excluded from the proceedings entirely.2eCFR. 28 CFR 76.15 – Ex Parte Communications

So when is writing to a judge allowed? The usual path is a formal court filing, such as a motion, submitted through the clerk’s office. Anything filed this way must be served on every other party in the case.3Legal Information Institute. Federal Rules of Civil Procedure Rule 5 The other main exception is when the court invites or permits written statements. The most familiar example is a character reference letter submitted during the sentencing phase of a criminal case. Federal law places no limitation on the background, character, or conduct information a court may consider when deciding a sentence, which is why judges routinely accept letters from family, friends, employers, and community members on a defendant’s behalf.4Office of the Law Revision Counsel. 18 USC 3661 – Use of Information for Sentencing

Writing a Character Reference Letter for Sentencing

Character letters are one of the few situations where someone outside the case can write directly to a judge. Judges read them, and a well-written one can influence the severity of a sentence.

Format the letter as a standard business letter to the sentencing judge, using the “The Honorable” address block and “Dear Judge [Last Name]:” salutation described above. The goal is to help the judge see the defendant as a person rather than a case file. The strongest letters do a few specific things:

  • Establish who you are. State your name, your profession, and how long you have known the defendant. A letter from a longtime employer or mentor carries more weight than one from someone who met the defendant last month.
  • Acknowledge the charges. Show that you understand what the person did. Letters that ignore or minimize the offense read as naive, and judges discount them accordingly.
  • Offer specific examples. Do not just call the defendant a “good person.” Describe something concrete you have witnessed, whether volunteer work, how they parent their children, or a time they helped someone. Specifics persuade; generalities do not.
  • Do not suggest a sentence. That is the judge’s job. Telling a judge what sentence to impose comes across as presumptuous and undermines the rest of the letter.

If you know about prior offenses that are already part of the court record, do not pretend they do not exist. Glossing over a known criminal history makes the entire letter less credible. Address it briefly and redirect to the positive qualities you are writing about. The defendant’s attorney can usually provide the judge’s name, the case number, and the deadline for submission, and most character letters are submitted through the attorney rather than mailed directly to the court.

Personal Information You Must Leave Out

Any document filed with a court, whether electronic or paper, must have certain personal identifiers redacted. Under the federal rules, you may not include full versions of the following:5Legal Information Institute. Federal Rules of Civil Procedure Rule 5.2 – Privacy Protection for Filings Made with the Court

  • Social Security or taxpayer identification numbers: include only the last four digits.
  • Birth dates: include only the year of birth.
  • Names of minors: use only the child’s initials.
  • Financial account numbers: include only the last four digits.

The court clerk will not check your filing for compliance. That responsibility falls on you and your attorney. If you accidentally include a full Social Security number or account number in a court document, it becomes part of the public record. Most state courts have similar redaction rules, so even in state court, assume the same requirements apply unless you have confirmed otherwise.