Mariposa County Fairgrounds Posted by: Kellie Flanagan August 13, 2015 0 1,979 Views Loading Map.... Mariposa County Fairgrounds5007 Fairgrounds Road - MariposaEvents 37.465582 -119.94685400000003 Address 5007 Fairgrounds Road Mariposa CA United States Upcoming Events No events in this location ShareTweetSharePin Print this Article 2015-08-13 Kellie Flanagan