It would be all more simple if the law regarding the PO was the same as local, state, and federal. No carry inside buildings but parking lots are OK. Really crazy that you can't drive into PO parking lots to drop a letter in the old blue box.
NRA Life Member, NRA Range Safety Officer, NRA Certified Pistol Instructor, IDPA Safety Officer, USPSA NROI Range Officer,
ICORE Range Officer, ICORE Match Director
As you are, I once was, As I am, You will be.