Yes, please. I got in a dispute about this on the Bad Place. That should have been a warning.
Benjamin Dreyer#copyediting tutorial Those two-letter all-cap state abbreviations (ME, NY, CA, FL, GA, SC, etc.) are fine for envelopes and parcels. For all other uses, please avail yourself of the tried and true human-looking abbreviations: Me., N.Y., Cal. or Calif., Fla., Ga., S.C., also etc.