Are the commas in the right place?
894 Jenkins Blvd.,Knoxville, Tennessee 37901 June 12, 2001
Or
894 Jenkins Blvd. Knoxville, Tennessee 37901 June 12,2001
894 Jenkins Blvd.,Knoxville, Tennessee 37901 June 12, 2001
Or
894 Jenkins Blvd. Knoxville, Tennessee 37901 June 12,2001