About two dozen states are stop and ID states, meaning they have laws that let a police officer demand your name during a lawful investigative stop and treat your refusal as a misdemeanor. The rest of the country has no such requirement for people on foot. Drivers are a separate matter: every state requires a license during a traffic stop, regardless of whether the state has a pedestrian stop and identify law.
The Stop and ID States
The following states have statutes authorizing police to require identifying information during a lawful investigative stop. The exact trigger and scope vary — some apply broadly, others are tied to specific situations like loitering — but each gives officers legal authority to require at least your name:
- Alabama
- Arizona
- Arkansas
- Colorado
- Delaware
- Florida
- Georgia
- Illinois
- Indiana
- Kansas
- Louisiana
- Maryland
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Mexico
- New York
- North Dakota
- Ohio
- Rhode Island
- Utah
- Vermont
- Wisconsin
A few states sit in gray areas. Missouri’s stop and identify provision applies only within Kansas City’s police jurisdiction, not statewide.1Missouri Revisor of Statutes. Revised Statutes of Missouri, RSMo Section 84.710 North Carolina has case law and a statute that courts have read to create an identification requirement during traffic stops, but it doesn’t have a traditional pedestrian stop and identify law. That’s why the exact count differs across sources.
The authority for these laws comes from the Supreme Court’s 2004 decision in Hiibel v. Sixth Judicial District Court of Nevada, which held that a state law requiring a person to give their name during a lawful Terry stop doesn’t violate the Fourth Amendment, and that stating a name usually doesn’t trigger Fifth Amendment self-incrimination protection either.2Cornell Law School. Hiibel v. Sixth Judicial District Court of Nevada, Humboldt County, et al.
What You Actually Have to Provide
“Identify yourself” doesn’t mean the same thing in every state. Providing less than what your state requires can be treated as a refusal; providing more is a choice.
Name Only
Most states in the list only require a verbal disclosure of your full name. Nevada’s statute, the one at issue in Hiibel, is the model: saying your name satisfies it.2Cornell Law School. Hiibel v. Sixth Judicial District Court of Nevada, Humboldt County, et al.
Name, Address, and Date of Birth
Ohio requires your name, address, and date of birth when an officer reasonably suspects you are committing, have committed, or are about to commit a crime.3Ohio Legislative Service Commission. Ohio Revised Code 2921.29 – Failure to Disclose Personal Information Indiana requires the same three items, or your driver’s license if you have it on you.4Indiana General Assembly. Indiana Code 34-28-5-3.5 – Refusal to Identify Self
Physical Identification
Some states push the line further. Colorado allows officers to request “identification if available,” which can be read as a request for a physical ID if you’re carrying one. Montana requires drivers to produce a license and registration, while pedestrians only have to give their name and address. Vermont’s law lets officers detain a person until they “identify themselves satisfactorily,” without defining what satisfies — a level of vagueness that gives officers wide discretion.
The Stop Has to Be Lawful First
None of these identification requirements apply unless the stop itself is legal. An officer cannot walk up to you on the sidewalk and demand your name without a reason. The officer must have “reasonable suspicion,” a legal standard lower than probable cause but meaningfully higher than a hunch.
Reasonable suspicion requires concrete, observable facts. An officer who sees someone matching the detailed description of a robbery suspect near the scene has it. An officer who watches a person repeatedly try car door handles in a parking lot at 3 a.m. probably has it. Being in a high-crime area, appearing nervous, or walking away from an officer are not enough on their own, though they can combine with other facts.
The authority to stop in the first place comes from the 1968 case Terry v. Ohio, which lets police briefly detain someone on reasonable suspicion of criminal activity.5Justia U.S. Supreme Court Center. Terry v. Ohio, 392 U.S. 1 (1968) A stop and ID requirement only attaches to a stop that qualifies as a lawful Terry stop.
Texas Is Not a Stop and ID State
Texas is widely assumed to be one, because of its prominent “Failure to Identify” statute. That law only requires you to give your name, address, and date of birth after a lawful arrest, not during a Terry stop where you’re merely detained.6State of Texas. Texas Penal Code Section 38.02 – Failure to Identify If a Texas officer detains you on suspicion and you stay silent, you haven’t violated §38.02. Giving a false name during a detention, however, is a crime in Texas. Silence and lying are treated very differently under the same statute.
Drivers and Passengers Follow Different Rules
Stop and ID laws primarily matter for pedestrians. Drivers face identification requirements everywhere. Every state requires a licensed driver to produce their license, registration, and proof of insurance during a traffic stop. That obligation comes from motor vehicle codes and applies even in states like California and Oregon that have no pedestrian identification requirement.
Passengers sit in the middle. The Supreme Court has held that officers can order passengers out of a vehicle during a traffic stop for safety reasons,7Law.Cornell.Edu. Maryland v. Wilson and that passengers are considered “seized” for Fourth Amendment purposes during the stop.8U.S. Courts. Facts and Case Summary – Brendlin v. California But being ordered out of the car is not the same as being required to hand over ID. Unless the officer has independent reasonable suspicion that the passenger is involved in criminal activity, a passenger in most jurisdictions doesn’t have to provide identification during a routine traffic stop. An officer can ask. A polite no is generally within your rights if you’re just along for the ride.
What Happens If You Refuse
In a stop and ID state, refusing to give your name during a lawful stop is a standalone crime, separate from whatever the officer originally suspected. You can be arrested for the refusal alone, even if the initial suspicion turns out to be unfounded and no other charges are filed. The charge usually appears as “failure to identify,” “obstructing a peace officer,” or “hindering an investigation.”
Most states treat a first refusal as a low-level misdemeanor. In Indiana, it’s a Class C misdemeanor carrying up to 60 days in jail and a fine of up to $500.9Indiana General Assembly. Indiana Code 35-50-3-4 – Class C Misdemeanor In Arizona, it’s a class 2 misdemeanor with a maximum fine of $750.10Arizona Legislature. Arizona Revised Statutes 13-802 – Fines for Misdemeanors Those sound minor, but a misdemeanor conviction creates a criminal record, and defending the charge typically runs several thousand dollars in legal fees.
A False Name Is Almost Always Worse Than Silence
If staying silent during a lawful stop can get you a misdemeanor, lying about who you are can get you something worse. Most states treat giving a false name to law enforcement as a separate and more serious offense than simply refusing to answer. In New York, giving a fake name to prevent an officer from learning your identity is false personation, a class B misdemeanor. Using a real person’s name can push the charge higher.
Texas is the clearest example of the gap. You can legally stay silent during a Terry stop in Texas, since the failure-to-identify statute only applies after arrest. Give a false name in that same detention and you’ve committed a crime.6State of Texas. Texas Penal Code Section 38.02 – Failure to Identify If you’re unsure of your obligation, silence is almost always the safer choice.
States Without Stop and ID Laws
Roughly half the country, including California, Oregon, Washington, Michigan, Pennsylvania, and Virginia, has no statute requiring pedestrians to identify themselves during a Terry stop. An officer in those states can still briefly detain you on reasonable suspicion and ask for your name, but your silence alone can’t be treated as a crime.
There are caveats. Refusing to identify can make the encounter longer and more adversarial even where it’s lawful, and officers may read silence as evasive behavior that, combined with other facts, strengthens their suspicion. Some situations carry their own federal or regulatory identification obligations no matter what state you’re in, including driving, passing through airport security, and entering certain federal buildings and military installations.
If you believe a stop is unlawful, the safest approach is to comply in the moment and challenge the stop afterward. Arguing the legality of a stop in real time rarely improves the outcome and often adds charges like resisting arrest or obstruction.