← New Jersey knife laws›Local Knife-Law Preemption

New Jersey Local Knife-Law Preemption (2026)

Conditional: New Jersey has no knife-preemption statute; municipalities regulate knives under police power (N.J.S.A. 40:48-2) — e.g., Plainfield bars carrying daggers, dirks, switchblades and stilettos.

ConditionalVerified Jul 7, 2026

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Official source: ecode360.com →

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Local Knife-Law Preemption in states bordering New Jersey

The same rule in each neighboring state LawLert has verified, from that state’s own official source.

DelawareConditional
Delaware's preemption statute (22 Del. C. 111) bars local rules only on firearms, components and ammunition — not knives — so localities may regulate knives.
Verified Jul 7, 2026 · Source: delcode.delaware.gov · Full Delaware rule →
New YorkConditional
New York has no knife-preemption statute, so localities set their own rules — New York City bans possessing any knife with a blade of four inches or more in public (Admin. Code 10-133).
Verified Jul 7, 2026 · Source: codelibrary.amlegal.com · Full New York rule →
PennsylvaniaConditional
PA's only weapons preemption (18 Pa.C.S. 6120) bars local regulation of firearms and ammunition only; it never mentions knives, so cities like Philadelphia restrict knives locally.
Verified Jul 7, 2026 · Source: legis.state.pa.us · Full Pennsylvania rule →

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