Triangle is located in Prince William County, VA. The population is 8,172.
There are 2 public schools in Triangle with an average Homefacts rating of B-. The total crime rate for Triangle is moderate , and there are 0 registered sex offenders residing in the city. Unemployment in Triangle is moderate and the median home sales price is $0. Detailed and up-to-date Triangle property reports are available for any property address.
Cities near Triangle include Dumfries, Quantico Base and Cherry Hill.