Editing Triangle, Virginia (section)

{{Use mdy dates|date=July 2023}}
{{Infobox settlement
|official_name            = Triangle, Virginia
|settlement_type          = [[Census-designated place]] (CDP)
|nickname                 =
|motto                    =

<!-- Images -->
|image_skyline            =
|imagesize                =
|image_caption            =
|image_flag               =
|image_seal               =

<!-- Maps -->
|image_map                = Prince William County Virginia incorporated and unincorporated areas Triangle highlighted.svg
|mapsize                  = 260px
|map_caption              = Location of Triangle in [[Prince William County, Virginia|Prince William County]] and the state of [[Virginia]]

<!-- Location -->
| subdivision_type = Country
|subdivision_name         = United States
|subdivision_type1        = [[U.S. state|State]]
|subdivision_name1        = [[Virginia]]
|subdivision_type2        = [[List of counties in Virginia|County]]
|subdivision_name2        = [[Prince William County, Virginia|Prince William]]

<!-- Government -->
|government_footnotes     =
|government_type          =
|leader_title             =
|leader_name              =
|leader_title1            =
|leader_name1             =
|established_title        =
|established_date         =

<!-- Area -->
|unit_pref  =  Imperial
|area_footnotes           =
|area_magnitude           =
|area_total_km2           = 6.8
|area_land_km2            = 6.8
|area_water_km2           = 0.0
|area_total_sq_mi         = 2.6
|area_land_sq_mi          = 2.6
|area_water_sq_mi         = 0.0

<!-- Population -->
|population_as_of         = [[2010 United States census|2010]]
|population_footnotes     =
|population_total         = 8,188
|population_density_km2   = 
|population_density_sq_mi = auto

<!-- General information -->
|timezone                 = [[Eastern Time Zone|Eastern (EST)]]
| utc_offset = &minus;5
|timezone_DST             = EDT
| utc_offset_DST = &minus;4
|elevation_footnotes      =
|elevation_m              = 30
|elevation_ft             = 98
|coordinates              = {{coord|38|33|5|N|77|19|33|W|region:US-VA_type:city|display=inline,title}}
|postal_code_type         = [[ZIP Code]]
|postal_code              = 22172
|area_code                = [[Area code 703|571, 703]]
|blank_name               = [[Federal Information Processing Standard|FIPS code]]
|blank_info               = 51-79360<ref name="GR2">{{cite web|url=https://www.census.gov|publisher=[[United States Census Bureau]]|accessdate=2008-01-31|title=U.S. Census website}}</ref>
|blank1_name              = [[Geographic Names Information System|GNIS]] feature ID
|blank1_info              = 1500234<ref name="GR3">{{cite web|url=http://geonames.usgs.gov|accessdate=2008-01-31|title=US Board on Geographic Names|publisher=[[United States Geological Survey]]|date=2007-10-25}}</ref>
|website                  =
|footnotes                =
}}
'''Triangle''' is a [[census-designated place]] (CDP) in southeastern [[Prince William County, Virginia]], United States. The population was 8,188 at the 2010 census. It is bounded to the south by the [[Marine Corps Base Quantico]], which surrounds the town of [[Quantico, Virginia|Quantico]]. Part of the [[National Capital Region (United States)|National Capital Region]],<ref>https://www.ncpc.gov/maps/national-capital-region/</ref> it is approximately 32 miles southwest of [[Washington, D.C.]]