New York regulates pocket knives strictly, focusing on type, blade length, concealment, and location rather than a blanket ban. Ordinary folding pocket knives are generally legal statewide for adults if carried responsibly, but New York City imposes tougher rules like a 4-inch blade limit in public.
Statewide Rules
Under Penal Law § 265.01, possession of switchblades, pilum ballistic knives, metal knuckle knives, and cane swords is illegal regardless of intent—simple possession is a misdemeanor. Common pocket knives (non-automatic folders like Swiss Army or slip-joints) are permitted without blade length caps statewide, provided there’s no unlawful intent to harm. Blades like daggers or stilettos become illegal only if carried with intent to use unlawfully.
New York City Restrictions
NYC Administrative Code § 10-133 prohibits carrying knives with blades 4 inches or longer in public places, streets, or parks. Open display of any knife (even concealed blades with visible clips) is unlawful unless used for work, recreation, or exempted purposes like by chefs or EMTs. Violations lead to fines up to $300 or 15 days jail as a violation; criminal charges apply if deemed a weapon.
Concealed vs. Open Carry
Statewide, concealed carry of legal pocket knives is allowed if not visible—no specific “concealed weapon” offense for ordinary folders. Open carry is fine unless prohibited by type or local rules. In vehicles, knives must be inaccessible to drivers (e.g., trunk) to avoid presumptions of unlawful intent under § 265.15.
Minors and Restricted Areas
Those under 16 cannot possess “dangerous knives” (§ 265.05). Schools, courthouses, and airports ban all knives via security rules or Education Law § 3214.​
Key Differences: State vs. NYC
No major 2026 changes; always check local ordinances outside NYC. Carry responsibly to avoid issues.
SOURCES :
- https://www.tsiglerlaw.com/blog/new-york-knife-laws/
- https://www.nyccriminalattorneys.com/new-york-knife-laws/












