How do I delete a polygon? Amy Miller September 27, 2016 23:05 Updated Follow To delete a polygon click on the shape and select delete. You can only delete an unpublished polygon. You can find information on unpublishing polygons here. Related articles How do I unpublish a notification? Can I add a town/suburb (locality) that isn't listed? Incorrectly published warnings Comments 0 comments Article is closed for comments.