Contact Us For general information contact Pat Popa, President at: Highland Downtown Association c/o Pat Popa 2643 Highway Avenue Highland IN 46322 219.838.7700 ppopa@sbcglobal.net Views of Highway Avenue: Above, the sidewalks are filled with greenery. At left, lots of cars belonging to busy weekend shoppers. They come Downtown for one-stop shopping in a relaxing, beautifully landscaped environment.