Almost nobody cares if you carry. Standard places do though: federal buildings, schools, not sure about rules at churches. I think MS has the most liberal gun laws in these here United States
Any police, sheriff or highway patrol station: any detention facility, prison or jail.
Any courthouse; any courtroom, except that nothing in this section shall preclude a judge from
carrying a concealed weapon or determining who will carry a concealed weapon in his courtroom;
Any polling place; any meeting place of the governing body of any governmental entity; any meeting
of the Legislature or a committee thereof.
Any school, college or professional athletic event not related to firearms;
Any portion of an establishment, licensed to dispense alcoholic beverages for consumption on the
premises, that is primarily devoted to dispensing alcoholic beverages; any portion of an establishment
in which beer or light wine is consumed on the premises, that is primarily devoted to such purpose;
Any elementary or secondary school facility; any junior college, community college, college or
university facility unless for the purpose of participating in any authorized firearms-related activity;
Inside the passenger terminal of any airport, except that no person shall be prohibited from carrying
any legal firearm into the terminal if the firearm is encased for shipment ,for purposes of checking
such firearm as baggage to be lawfully transported on any aircraft;
Any church or other place of worship;
Or any place where the carrying of firearms is prohibited by federal law.
In addition to the places enumerated in this subsection, the carrying of a concealed pistol or revolver
may be disallowed in anyplace in the discretion of the person or entity exercising control over the
physical location of such place by the placing of a written notice clearly readable at a distance of not
less than ten (10) feet that the "carrying of a pistol or revolver is prohibited."
No license issued pursuant to this section shall authorize the participants in a parade or demonstration
for which a permit is required to carry a concealed pistol or revolver
You need to be careful. They have two sets of rules for where you can carry. Those that have a permit and those who have the enhanced permit. Only people who live in Mississippi can get the enhanced permit.