Grace Rx Pharmacy Pharmacy Grace Rx Pharmacy Visit Website 2239 N. Mason Rd., Ste. 104 Katy, TX 77449 (281) 758-8179 Facebook Instagram Hours: Sunday Closed Monday - Friday 9 AM - 6 PM Saturday 9 AM - 1 PM About Map About CLASS A independent community pharmacy authorize to dispense a drug or device to the public under a prescription drug order. Directions 2239 N Mason Rd Suite 104, Katy, TX 77449 What's Nearby? Distance: 5 10 15 20 25 50 mi.