Miss. Code Ann. § 85-7-227

The mailing by United States certified mail, return receipt requested, of a letter with a return address marked thereon, addressed to the owner or owners, at their last known address or the address given at the time of delivery of such articles to the person, shall constitute notice under the provisions of Sections 85-7-221 through 85-7-233. The letter shall state that the articles upon which the charges are owing will be disposed of unless they are redeemed within thirty (30) days of the mailing of the notice. Said notice shall be mailed at least thirty (30) days before the articles belonging to such owner or owners may be sold for charges due thereon. The cost of mailing said letter shall be added to the charges.