Legal note: This page is a CJRB educational summary, not legal advice. Minnesota knife law can change, and local, federal, school, courthouse, airport, workplace, event, public-property, private-property, and transit rules may add restrictions. Use the source links below as a starting point and consult a qualified attorney for legal advice.
Last checked: July 25, 2026 · Primary sources: official state code, Justia, and official local/agency sources listed below
Minnesota Knife Law Snapshot
Short version: Minnesota prohibits manufacture, transfer, or possession of switch blade knives opening automatically and also restricts dangerous weapons in courthouse/state-building contexts and school/park/public-housing zones.
Minnesota lists switch blade knives opening automatically.
Possession for unlawful weapon use is restricted.
Dangerous weapons are restricted in certain government buildings.
Penalty zones matter for dangerous-weapon offenses.
Can You Carry a Knife in Minnesota?
| Situation | Plain-English summary | Status | Source |
|---|---|---|---|
| Ordinary pocketknife | Generally lower risk if it is not an automatic switch blade and is carried as a tool outside restricted places. | Medium caution | MN Stat section 609.66 |
| Switch blade knife opening automatically | Manufacture, transfer, or possession is restricted. | Prohibited | MN Stat section 609.66 |
| Dangerous article for unlawful weapon use | Possession of another dangerous article or substance for unlawful weapon use is restricted. | Conduct caution | MN Stat section 609.66 |
| Courthouse complex / certain state buildings | Possession of dangerous weapons in these places is restricted unless an exception applies. | Avoid | MN Stat section 609.66 |
| School, park, public housing zones | Dangerous-weapon offenses can carry heightened misdemeanor/gross misdemeanor treatment in these zones. | Zone caution | MN Stat section 609.66 |
Knife Type Notes
Use this as a practical EDC check. Ownership, open carry, concealed carry, place restrictions, age, and intent can be separate questions.
| Knife type | State summary | Carry risk |
|---|---|---|
| Pocket knives | Lower risk if manual and tool-like. | Medium |
| Automatic switchblades | Restricted by statute. | High |
| Balisongs | No balisong-specific statutory text found in reviewed source; mechanism facts matter. | Medium |
| Fixed blades | Can be dangerous weapons by design/use/place. | Medium |
Automatic Knife and Place Rules
Place-based and local rules are where many EDC mistakes happen. Check the exact school, courthouse, airport, park, transit system, workplace, venue, and private-property rule before carrying.
| Rule area | What to know | Status | Source |
|---|---|---|---|
| Switch blade knives | Automatic-opening switch blades are the clearest knife-specific prohibition. | Caution | MN Stat section 609.66 |
| Government buildings | Courthouse and Capitol Area state-building restrictions deserve separate review. | Caution | MN Stat section 609.66 |
Practical EDC Checklist
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01Start with knife type: Confirm whether the knife is ordinary utility carry or a listed/restricted weapon category.
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02Check carry method: Open carry and concealed carry can be treated differently.
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03Check the place: Schools, courthouses, airports, jails, public buildings, parks, and private venues often have stricter rules.
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04Check age and status: Minors, prohibited persons, and restricted-license contexts can change the answer.
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05Avoid weapon-like conduct: Threatening display, unlawful intent, or criminal-use facts can turn a tool into a legal problem.
Relevant Legal Sources
| Source | Why it matters | Status | Citation |
|---|---|---|---|
| MN Stat section 609.66 | Dangerous weapons, switch blade knives, and place restrictions. | Source | MN Stat section 609.66 |
| Minnesota law publication FAQ | Official status of Revisor publications. | Source | Minnesota law publication FAQ |
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