Why are lottery tickets on the list of prohibited items for mailing?
Keep the Mail Safe: Hazardous and Restricted Materials
Some things cannot be mailed or can be mailed only in small quantities for safety and legal reasons. Call 1·800·ASK·USPS or visit your Post Office if you have questions about the item you are mailing. Restricted materials include:
* Aerosol cans
* Alcoholic beverages
* Ammunition
* Drug paraphernalia
* Fireworks
* Flammable or explosive materials
* Illegal or infectious substances
* Lottery tickets
* Poisonous materials
