--- type: restriction id: usps-gasoline-un1203 asset: shipping-restrictions-by-class title: "Gasoline (UN1203) — Postal shipping restrictions by item category" sources: - https://pe.usps.com/text/pub52/pub52c3_022.htm source_quote: "20° F (-7° C) or below are prohibited from mailing. Gasoline (UN1203) is a flammable liquid that normally has a flashpoint of -50° F. Gasoline is nonmailable under any circumstances. Acetone (UN1090) normally has a flashpoint of 0° F, Benzene (UN1114) normally has a flashpoint of 12° F, and Hexane(s) (UN1208) normally have flashpoints in" generated: true harvested: 2026-08-04 stale_after: 2027-08-04 item_category: "Gasoline (UN1203)" carrier: "USPS" restriction_type: "prohibited" scope: "all mail" conditions: "Gasoline is nonmailable under any circumstances" verified: true unverified_fields: carrier, scope --- **Item category:** Gasoline (UN1203) **Carrier:** USPS **Restriction type:** prohibited **Scope:** all mail **Conditions:** Gasoline is nonmailable under any circumstances > 20° F (-7° C) or below are prohibited from mailing. Gasoline (UN1203) is a flammable liquid that normally has a flashpoint of -50° F. Gasoline is nonmailable under any circumstances. Acetone (UN1090) normally has a flashpoint of 0° F, Benzene (UN1114) normally has a flashpoint of 12° F, and Hexane(s) (UN1208) normally have flashpoints in Source: