Hazardous Materials (HAZMAT)
For Hazardous Materials (HAZMAT), carrier is USPS; restriction type is restricted; scope is domestic; conditions is Some HAZMAT can only be sent by ground transportation—it can’t go on airplanes, recorded from its source on 2026-08-03.
- Item category
- Hazardous Materials (HAZMAT) unconfirmed
- Carrier
- USPS our reading
- Restriction type
- restricted our reading
- Scope
- domestic our reading
- Conditions
- Some HAZMAT can only be sent by ground transportation—it can’t go on airplanes.
Values marked unconfirmed are shown, but we could not tie them to the quote below: Item category. Read the quote and judge them yourself.
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
Some HAZMAT can only be sent by ground transportation—it can’t go on airplanes.
— usps.com, retrieved 2026-08-03
Source
- usps.comhttps://www.usps.com/ship/shipping-restrictions.htm